resolved conflicts for merge of 9e7e17b0 to master

Change-Id: I7d910038eaf3e7b43330253a7275a8496c26c9ad
diff --git a/Android.mk b/Android.mk
index a783ba9..2347d3d 100644
--- a/Android.mk
+++ b/Android.mk
@@ -40,6 +40,7 @@
 	libLLVMipo \
 	libLLVMBitWriter \
 	libLLVMBitWriter_2_9 \
+	libLLVMBitWriter_2_9_func \
 	libLLVMBitReader \
 	libLLVMARMCodeGen \
 	libLLVMARMAsmPrinter \
@@ -71,7 +72,8 @@
 	libclangLex \
 	libclangFrontend \
 	libclangBasic \
-	libLLVMSupport
+	libLLVMSupport \
+	libLLVMVectorize
 
 # Static library libslang for host
 # ========================================================
@@ -209,7 +211,6 @@
 	RSClangBuiltinEnums.inc	\
 	RSDataTypeEnums.inc	\
 	RSDataElementEnums.inc	\
-	RSDataKindEnums.inc	\
 	RSMatrixTypeEnums.inc	\
 	RSObjectTypeEnums.inc
 
@@ -228,7 +229,9 @@
 	slang_rs_export_foreach.cpp \
 	slang_rs_object_ref_count.cpp	\
 	slang_rs_reflection.cpp \
-	slang_rs_reflect_utils.cpp  \
+	slang_rs_reflection_base.cpp \
+	slang_rs_reflection_cpp.cpp \
+	slang_rs_reflect_utils.cpp
 
 LOCAL_STATIC_LIBRARIES :=	\
 	libclangDriver libslang \
diff --git a/BitWriter_2_9/BitcodeWriter.cpp b/BitWriter_2_9/BitcodeWriter.cpp
index c4f8e75..202aa21 100644
--- a/BitWriter_2_9/BitcodeWriter.cpp
+++ b/BitWriter_2_9/BitcodeWriter.cpp
@@ -40,6 +40,12 @@
 #define FUNC_CODE_INST_CALL_2_7       22
 #define FUNC_CODE_DEBUG_LOC_2_7       32
 
+// Redefine older bitcode opcodes for use here. Note that these come from
+// LLVM 2.7 - 3.0.
+#define TYPE_BLOCK_ID_OLD_3_0 10
+#define TYPE_SYMTAB_BLOCK_ID_OLD_3_0 13
+#define TYPE_CODE_STRUCT_OLD_3_0 10
+
 /// These are manifest constants used by the bitcode writer. They do not need to
 /// be kept in sync with the reader, but need to be consistent within this file.
 enum {
@@ -144,10 +150,11 @@
       // Store the alignment in the bitcode as a 16-bit raw value instead of a
       // 5-bit log2 encoded value. Shift the bits above the alignment up by
       // 11 bits.
-      uint64_t FauxAttr = PAWI.Attrs & 0xffff;
+      uint64_t FauxAttr = PAWI.Attrs.Raw() & 0xffff;
       if (PAWI.Attrs & Attribute::Alignment)
-        FauxAttr |= (1ull<<16)<<(((PAWI.Attrs & Attribute::Alignment)-1) >> 16);
-      FauxAttr |= (PAWI.Attrs & (0x3FFull << 21)) << 11;
+        FauxAttr |= (1ull<<16)<<
+            (((PAWI.Attrs & Attribute::Alignment).Raw()-1) >> 16);
+      FauxAttr |= (PAWI.Attrs.Raw() & (0x3FFull << 21)) << 11;
 
       Record.push_back(FauxAttr);
     }
@@ -162,7 +169,7 @@
 static void WriteTypeSymbolTable(const ValueEnumerator &VE,
                                  BitstreamWriter &Stream) {
   const ValueEnumerator::TypeList &TypeList = VE.getTypes();
-  Stream.EnterSubblock(bitc::TYPE_SYMTAB_BLOCK_ID_OLD, 3);
+  Stream.EnterSubblock(TYPE_SYMTAB_BLOCK_ID_OLD_3_0, 3);
 
   // 7-bit fixed width VST_CODE_ENTRY strings.
   BitCodeAbbrev *Abbv = new BitCodeAbbrev();
@@ -235,7 +242,7 @@
 static void WriteTypeTable(const ValueEnumerator &VE, BitstreamWriter &Stream) {
   const ValueEnumerator::TypeList &TypeList = VE.getTypes();
 
-  Stream.EnterSubblock(bitc::TYPE_BLOCK_ID_OLD, 4 /*count from # abbrevs */);
+  Stream.EnterSubblock(TYPE_BLOCK_ID_OLD_3_0, 4 /*count from # abbrevs */);
   SmallVector<uint64_t, 64> TypeVals;
 
   // Abbrev for TYPE_CODE_POINTER.
@@ -248,7 +255,7 @@
 
   // Abbrev for TYPE_CODE_FUNCTION.
   Abbv = new BitCodeAbbrev();
-  Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_FUNCTION));
+  Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_FUNCTION_OLD));
   Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));  // isvararg
   Abbv->Add(BitCodeAbbrevOp(0));  // FIXME: DEAD value, remove in LLVM 3.0
   Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
@@ -285,7 +292,7 @@
 
   // Abbrev for TYPE_CODE_STRUCT.
   Abbv = new BitCodeAbbrev();
-  Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_STRUCT_OLD));
+  Abbv->Add(BitCodeAbbrevOp(TYPE_CODE_STRUCT_OLD_3_0));
   Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));  // ispacked
   Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
   Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
@@ -340,7 +347,7 @@
     case Type::FunctionTyID: {
       FunctionType *FT = cast<FunctionType>(T);
       // FUNCTION: [isvararg, attrid, retty, paramty x N]
-      Code = bitc::TYPE_CODE_FUNCTION;
+      Code = bitc::TYPE_CODE_FUNCTION_OLD;
       TypeVals.push_back(FT->isVarArg());
       TypeVals.push_back(0);  // FIXME: DEAD: remove in llvm 3.0
       TypeVals.push_back(VE.getTypeID(FT->getReturnType()));
@@ -876,34 +883,56 @@
       } else {
         assert (0 && "Unknown FP type!");
       }
-    } else if (isa<ConstantArray>(C) && cast<ConstantArray>(C)->isString()) {
-      const ConstantArray *CA = cast<ConstantArray>(C);
+    } else if (isa<ConstantDataSequential>(C) &&
+               cast<ConstantDataSequential>(C)->isString()) {
+      const ConstantDataSequential *Str = cast<ConstantDataSequential>(C);
       // Emit constant strings specially.
-      unsigned NumOps = CA->getNumOperands();
+      unsigned NumElts = Str->getNumElements();
       // If this is a null-terminated string, use the denser CSTRING encoding.
-      if (CA->getOperand(NumOps-1)->isNullValue()) {
+      if (Str->isCString()) {
         Code = bitc::CST_CODE_CSTRING;
-        --NumOps;  // Don't encode the null, which isn't allowed by char6.
+        --NumElts;  // Don't encode the null, which isn't allowed by char6.
       } else {
         Code = bitc::CST_CODE_STRING;
         AbbrevToUse = String8Abbrev;
       }
       bool isCStr7 = Code == bitc::CST_CODE_CSTRING;
       bool isCStrChar6 = Code == bitc::CST_CODE_CSTRING;
-      for (unsigned i = 0; i != NumOps; ++i) {
-        unsigned char V = cast<ConstantInt>(CA->getOperand(i))->getZExtValue();
+      for (unsigned i = 0; i != NumElts; ++i) {
+        unsigned char V = Str->getElementAsInteger(i);
         Record.push_back(V);
         isCStr7 &= (V & 128) == 0;
         if (isCStrChar6)
           isCStrChar6 = BitCodeAbbrevOp::isChar6(V);
       }
-
+      
       if (isCStrChar6)
         AbbrevToUse = CString6Abbrev;
       else if (isCStr7)
         AbbrevToUse = CString7Abbrev;
-    } else if (isa<ConstantArray>(C) || isa<ConstantStruct>(V) ||
-               isa<ConstantVector>(V)) {
+    } else if (const ConstantDataSequential *CDS = 
+                  dyn_cast<ConstantDataSequential>(C)) {
+      Code = bitc::CST_CODE_DATA;
+      Type *EltTy = CDS->getType()->getElementType();
+      if (isa<IntegerType>(EltTy)) {
+        for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i)
+          Record.push_back(CDS->getElementAsInteger(i));
+      } else if (EltTy->isFloatTy()) {
+        for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i) {
+          union { float F; uint32_t I; };
+          F = CDS->getElementAsFloat(i);
+          Record.push_back(I);
+        }
+      } else {
+        assert(EltTy->isDoubleTy() && "Unknown ConstantData element type");
+        for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i) {
+          union { double F; uint64_t I; };
+          F = CDS->getElementAsDouble(i);
+          Record.push_back(I);
+        }
+      }
+    } else if (isa<ConstantArray>(C) || isa<ConstantStruct>(C) ||
+               isa<ConstantVector>(C)) {
       Code = bitc::CST_CODE_AGGREGATE;
       for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i)
         Record.push_back(VE.getValueID(C->getOperand(i)));
@@ -1182,9 +1211,6 @@
     }
     break;
   }
-  case Instruction::Unwind:
-    Code = bitc::FUNC_CODE_INST_UNWIND;
-    break;
   case Instruction::Unreachable:
     Code = bitc::FUNC_CODE_INST_UNREACHABLE;
     AbbrevToUse = FUNCTION_INST_UNREACHABLE_ABBREV;
@@ -1616,7 +1642,17 @@
   DarwinBCHeaderSize = 5*4
 };
 
-static void EmitDarwinBCHeader(BitstreamWriter &Stream, const Triple &TT) {
+static void WriteInt32ToBuffer(uint32_t Value, SmallVectorImpl<char> &Buffer,
+                               uint32_t &Position) {
+  Buffer[Position + 0] = (unsigned char) (Value >>  0);
+  Buffer[Position + 1] = (unsigned char) (Value >>  8);
+  Buffer[Position + 2] = (unsigned char) (Value >> 16);
+  Buffer[Position + 3] = (unsigned char) (Value >> 24);
+  Position += 4;
+}
+
+static void EmitDarwinBCHeaderAndTrailer(SmallVectorImpl<char> &Buffer,
+                                         const Triple &TT) {
   unsigned CPUType = ~0U;
 
   // Match x86_64-*, i[3-9]86-*, powerpc-*, powerpc64-*, arm-*, thumb-*,
@@ -1643,63 +1679,55 @@
     CPUType = DARWIN_CPU_TYPE_ARM;
 
   // Traditional Bitcode starts after header.
+  assert(Buffer.size() >= DarwinBCHeaderSize &&
+         "Expected header size to be reserved");
   unsigned BCOffset = DarwinBCHeaderSize;
+  unsigned BCSize = Buffer.size()-DarwinBCHeaderSize;
 
-  Stream.Emit(0x0B17C0DE, 32);
-  Stream.Emit(0         , 32);  // Version.
-  Stream.Emit(BCOffset  , 32);
-  Stream.Emit(0         , 32);  // Filled in later.
-  Stream.Emit(CPUType   , 32);
-}
-
-/// EmitDarwinBCTrailer - Emit the darwin epilog after the bitcode file and
-/// finalize the header.
-static void EmitDarwinBCTrailer(BitstreamWriter &Stream, unsigned BufferSize) {
-  // Update the size field in the header.
-  Stream.BackpatchWord(DarwinBCSizeFieldOffset, BufferSize-DarwinBCHeaderSize);
+  // Write the magic and version.
+  unsigned Position = 0;
+  WriteInt32ToBuffer(0x0B17C0DE , Buffer, Position);
+  WriteInt32ToBuffer(0          , Buffer, Position); // Version.
+  WriteInt32ToBuffer(BCOffset   , Buffer, Position);
+  WriteInt32ToBuffer(BCSize     , Buffer, Position);
+  WriteInt32ToBuffer(CPUType    , Buffer, Position);
 
   // If the file is not a multiple of 16 bytes, insert dummy padding.
-  while (BufferSize & 15) {
-    Stream.Emit(0, 8);
-    ++BufferSize;
-  }
+  while (Buffer.size() & 15)
+    Buffer.push_back(0);
 }
 
-
 /// WriteBitcodeToFile - Write the specified module to the specified output
 /// stream.
 void llvm_2_9::WriteBitcodeToFile(const Module *M, raw_ostream &Out) {
-  std::vector<unsigned char> Buffer;
-  BitstreamWriter Stream(Buffer);
-
+  SmallVector<char, 1024> Buffer;
   Buffer.reserve(256*1024);
 
-  WriteBitcodeToStream( M, Stream );
+  // If this is darwin or another generic macho target, reserve space for the
+  // header.
+  Triple TT(M->getTargetTriple());
+  if (TT.isOSDarwin())
+    Buffer.insert(Buffer.begin(), DarwinBCHeaderSize, 0);
+
+  // Emit the module into the buffer.
+  {
+    BitstreamWriter Stream(Buffer);
+
+    // Emit the file header.
+    Stream.Emit((unsigned)'B', 8);
+    Stream.Emit((unsigned)'C', 8);
+    Stream.Emit(0x0, 4);
+    Stream.Emit(0xC, 4);
+    Stream.Emit(0xE, 4);
+    Stream.Emit(0xD, 4);
+
+    // Emit the module.
+    WriteModule(M, Stream);
+  }
+
+  if (TT.isOSDarwin())
+    EmitDarwinBCHeaderAndTrailer(Buffer, TT);
 
   // Write the generated bitstream to "Out".
   Out.write((char*)&Buffer.front(), Buffer.size());
 }
-
-/// WriteBitcodeToStream - Write the specified module to the specified output
-/// stream.
-void llvm_2_9::WriteBitcodeToStream(const Module *M, BitstreamWriter &Stream) {
-  // If this is darwin or another generic macho target, emit a file header and
-  // trailer if needed.
-  Triple TT(M->getTargetTriple());
-  if (TT.isOSDarwin())
-    EmitDarwinBCHeader(Stream, TT);
-
-  // Emit the file header.
-  Stream.Emit((unsigned)'B', 8);
-  Stream.Emit((unsigned)'C', 8);
-  Stream.Emit(0x0, 4);
-  Stream.Emit(0xC, 4);
-  Stream.Emit(0xE, 4);
-  Stream.Emit(0xD, 4);
-
-  // Emit the module.
-  WriteModule(M, Stream);
-
-  if (TT.isOSDarwin())
-    EmitDarwinBCTrailer(Stream, Stream.getBuffer().size());
-}
diff --git a/BitWriter_2_9/ReaderWriter_2_9.h b/BitWriter_2_9/ReaderWriter_2_9.h
index bb82fa3..997e9c7 100644
--- a/BitWriter_2_9/ReaderWriter_2_9.h
+++ b/BitWriter_2_9/ReaderWriter_2_9.h
@@ -55,10 +55,6 @@
   /// should be in "binary" mode.
   void WriteBitcodeToFile(const llvm::Module *M, llvm::raw_ostream &Out);
 
-  /// WriteBitcodeToStream - Write the specified module to the specified
-  /// raw output stream.
-  void WriteBitcodeToStream(const llvm::Module *M, llvm::BitstreamWriter &Stream);
-
   /// createBitcodeWriterPass - Create and return a pass that writes the module
   /// to the specified ostream.
   llvm::ModulePass *createBitcodeWriterPass(llvm::raw_ostream &Str);
diff --git a/BitWriter_2_9/ValueEnumerator.cpp b/BitWriter_2_9/ValueEnumerator.cpp
index 9ae9905..3764dec 100644
--- a/BitWriter_2_9/ValueEnumerator.cpp
+++ b/BitWriter_2_9/ValueEnumerator.cpp
@@ -283,7 +283,7 @@
   if (const Constant *C = dyn_cast<Constant>(V)) {
     if (isa<GlobalValue>(C)) {
       // Initializers for globals are handled explicitly elsewhere.
-    } else if (isa<ConstantArray>(C) && cast<ConstantArray>(C)->isString()) {
+    //} else if (isa<ConstantArray>(C) && cast<ConstantArray>(C)->isString()) {
       // Do not enumerate the initializers for an array of simple characters.
       // The initializers just pollute the value table, and we emit the strings
       // specially.
diff --git a/BitWriter_2_9_func/Android.mk b/BitWriter_2_9_func/Android.mk
new file mode 100644
index 0000000..638c817
--- /dev/null
+++ b/BitWriter_2_9_func/Android.mk
@@ -0,0 +1,26 @@
+LOCAL_PATH:= $(call my-dir)
+
+LLVM_ROOT_PATH := $(LOCAL_PATH)/../../../../external/llvm
+include $(LLVM_ROOT_PATH)/llvm.mk
+
+LOCAL_CFLAGS += $(local_cflags_for_slang)
+
+bitcode_writer_2_9_func_SRC_FILES :=	\
+	BitcodeWriter.cpp	\
+	BitcodeWriterPass.cpp	\
+	ValueEnumerator.cpp
+
+# For the host
+# =====================================================
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(bitcode_writer_2_9_func_SRC_FILES)
+
+LOCAL_MODULE:= libLLVMBitWriter_2_9_func
+
+LOCAL_MODULE_TAGS := optional
+
+include $(LLVM_HOST_BUILD_MK)
+include $(LLVM_GEN_INTRINSICS_MK)
+include $(BUILD_HOST_STATIC_LIBRARY)
+
diff --git a/BitWriter_2_9_func/BitcodeWriter.cpp b/BitWriter_2_9_func/BitcodeWriter.cpp
new file mode 100644
index 0000000..9a224ea
--- /dev/null
+++ b/BitWriter_2_9_func/BitcodeWriter.cpp
@@ -0,0 +1,1750 @@
+//===--- Bitcode/Writer/BitcodeWriter.cpp - Bitcode Writer ----------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Bitcode writer implementation.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ReaderWriter_2_9_func.h"
+#include "llvm/Bitcode/BitstreamWriter.h"
+#include "llvm/Bitcode/LLVMBitCodes.h"
+#include "ValueEnumerator.h"
+#include "llvm/Constants.h"
+#include "llvm/DerivedTypes.h"
+#include "llvm/InlineAsm.h"
+#include "llvm/Instructions.h"
+#include "llvm/Module.h"
+#include "llvm/Operator.h"
+#include "llvm/ValueSymbolTable.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/MathExtras.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/Program.h"
+#include <cctype>
+#include <map>
+using namespace llvm;
+
+/// These are manifest constants used by the bitcode writer. They do not need to
+/// be kept in sync with the reader, but need to be consistent within this file.
+enum {
+  CurVersion = 0,
+
+  // VALUE_SYMTAB_BLOCK abbrev id's.
+  VST_ENTRY_8_ABBREV = bitc::FIRST_APPLICATION_ABBREV,
+  VST_ENTRY_7_ABBREV,
+  VST_ENTRY_6_ABBREV,
+  VST_BBENTRY_6_ABBREV,
+
+  // CONSTANTS_BLOCK abbrev id's.
+  CONSTANTS_SETTYPE_ABBREV = bitc::FIRST_APPLICATION_ABBREV,
+  CONSTANTS_INTEGER_ABBREV,
+  CONSTANTS_CE_CAST_Abbrev,
+  CONSTANTS_NULL_Abbrev,
+
+  // FUNCTION_BLOCK abbrev id's.
+  FUNCTION_INST_LOAD_ABBREV = bitc::FIRST_APPLICATION_ABBREV,
+  FUNCTION_INST_BINOP_ABBREV,
+  FUNCTION_INST_BINOP_FLAGS_ABBREV,
+  FUNCTION_INST_CAST_ABBREV,
+  FUNCTION_INST_RET_VOID_ABBREV,
+  FUNCTION_INST_RET_VAL_ABBREV,
+  FUNCTION_INST_UNREACHABLE_ABBREV
+};
+
+static unsigned GetEncodedCastOpcode(unsigned Opcode) {
+  switch (Opcode) {
+  default: llvm_unreachable("Unknown cast instruction!");
+  case Instruction::Trunc   : return bitc::CAST_TRUNC;
+  case Instruction::ZExt    : return bitc::CAST_ZEXT;
+  case Instruction::SExt    : return bitc::CAST_SEXT;
+  case Instruction::FPToUI  : return bitc::CAST_FPTOUI;
+  case Instruction::FPToSI  : return bitc::CAST_FPTOSI;
+  case Instruction::UIToFP  : return bitc::CAST_UITOFP;
+  case Instruction::SIToFP  : return bitc::CAST_SITOFP;
+  case Instruction::FPTrunc : return bitc::CAST_FPTRUNC;
+  case Instruction::FPExt   : return bitc::CAST_FPEXT;
+  case Instruction::PtrToInt: return bitc::CAST_PTRTOINT;
+  case Instruction::IntToPtr: return bitc::CAST_INTTOPTR;
+  case Instruction::BitCast : return bitc::CAST_BITCAST;
+  }
+}
+
+static unsigned GetEncodedBinaryOpcode(unsigned Opcode) {
+  switch (Opcode) {
+  default: llvm_unreachable("Unknown binary instruction!");
+  case Instruction::Add:
+  case Instruction::FAdd: return bitc::BINOP_ADD;
+  case Instruction::Sub:
+  case Instruction::FSub: return bitc::BINOP_SUB;
+  case Instruction::Mul:
+  case Instruction::FMul: return bitc::BINOP_MUL;
+  case Instruction::UDiv: return bitc::BINOP_UDIV;
+  case Instruction::FDiv:
+  case Instruction::SDiv: return bitc::BINOP_SDIV;
+  case Instruction::URem: return bitc::BINOP_UREM;
+  case Instruction::FRem:
+  case Instruction::SRem: return bitc::BINOP_SREM;
+  case Instruction::Shl:  return bitc::BINOP_SHL;
+  case Instruction::LShr: return bitc::BINOP_LSHR;
+  case Instruction::AShr: return bitc::BINOP_ASHR;
+  case Instruction::And:  return bitc::BINOP_AND;
+  case Instruction::Or:   return bitc::BINOP_OR;
+  case Instruction::Xor:  return bitc::BINOP_XOR;
+  }
+}
+
+static unsigned GetEncodedRMWOperation(AtomicRMWInst::BinOp Op) {
+  switch (Op) {
+  default: llvm_unreachable("Unknown RMW operation!");
+  case AtomicRMWInst::Xchg: return bitc::RMW_XCHG;
+  case AtomicRMWInst::Add: return bitc::RMW_ADD;
+  case AtomicRMWInst::Sub: return bitc::RMW_SUB;
+  case AtomicRMWInst::And: return bitc::RMW_AND;
+  case AtomicRMWInst::Nand: return bitc::RMW_NAND;
+  case AtomicRMWInst::Or: return bitc::RMW_OR;
+  case AtomicRMWInst::Xor: return bitc::RMW_XOR;
+  case AtomicRMWInst::Max: return bitc::RMW_MAX;
+  case AtomicRMWInst::Min: return bitc::RMW_MIN;
+  case AtomicRMWInst::UMax: return bitc::RMW_UMAX;
+  case AtomicRMWInst::UMin: return bitc::RMW_UMIN;
+  }
+}
+
+static unsigned GetEncodedOrdering(AtomicOrdering Ordering) {
+  switch (Ordering) {
+  default: llvm_unreachable("Unknown atomic ordering");
+  case NotAtomic: return bitc::ORDERING_NOTATOMIC;
+  case Unordered: return bitc::ORDERING_UNORDERED;
+  case Monotonic: return bitc::ORDERING_MONOTONIC;
+  case Acquire: return bitc::ORDERING_ACQUIRE;
+  case Release: return bitc::ORDERING_RELEASE;
+  case AcquireRelease: return bitc::ORDERING_ACQREL;
+  case SequentiallyConsistent: return bitc::ORDERING_SEQCST;
+  }
+}
+
+static unsigned GetEncodedSynchScope(SynchronizationScope SynchScope) {
+  switch (SynchScope) {
+  default: llvm_unreachable("Unknown synchronization scope");
+  case SingleThread: return bitc::SYNCHSCOPE_SINGLETHREAD;
+  case CrossThread: return bitc::SYNCHSCOPE_CROSSTHREAD;
+  }
+}
+
+static void WriteStringRecord(unsigned Code, StringRef Str,
+                              unsigned AbbrevToUse, BitstreamWriter &Stream) {
+  SmallVector<unsigned, 64> Vals;
+
+  // Code: [strchar x N]
+  for (unsigned i = 0, e = Str.size(); i != e; ++i) {
+    if (AbbrevToUse && !BitCodeAbbrevOp::isChar6(Str[i]))
+      AbbrevToUse = 0;
+    Vals.push_back(Str[i]);
+  }
+
+  // Emit the finished record.
+  Stream.EmitRecord(Code, Vals, AbbrevToUse);
+}
+
+// Emit information about parameter attributes.
+static void WriteAttributeTable(const ValueEnumerator &VE,
+                                BitstreamWriter &Stream) {
+  const std::vector<AttrListPtr> &Attrs = VE.getAttributes();
+  if (Attrs.empty()) return;
+
+  Stream.EnterSubblock(bitc::PARAMATTR_BLOCK_ID, 3);
+
+  SmallVector<uint64_t, 64> Record;
+  for (unsigned i = 0, e = Attrs.size(); i != e; ++i) {
+    const AttrListPtr &A = Attrs[i];
+    for (unsigned i = 0, e = A.getNumSlots(); i != e; ++i) {
+      const AttributeWithIndex &PAWI = A.getSlot(i);
+      Record.push_back(PAWI.Index);
+
+      // FIXME: remove in LLVM 3.0
+      // Store the alignment in the bitcode as a 16-bit raw value instead of a
+      // 5-bit log2 encoded value. Shift the bits above the alignment up by
+      // 11 bits.
+      uint64_t FauxAttr = PAWI.Attrs.Raw() & 0xffff;
+      if (PAWI.Attrs & Attribute::Alignment)
+        FauxAttr |= (1ull<<16)<<
+            (((PAWI.Attrs & Attribute::Alignment).Raw()-1) >> 16);
+      FauxAttr |= (PAWI.Attrs.Raw() & (0x3FFull << 21)) << 11;
+
+      Record.push_back(FauxAttr);
+    }
+
+    Stream.EmitRecord(bitc::PARAMATTR_CODE_ENTRY, Record);
+    Record.clear();
+  }
+
+  Stream.ExitBlock();
+}
+
+/// WriteTypeTable - Write out the type table for a module.
+static void WriteTypeTable(const ValueEnumerator &VE, BitstreamWriter &Stream) {
+  const ValueEnumerator::TypeList &TypeList = VE.getTypes();
+
+  Stream.EnterSubblock(bitc::TYPE_BLOCK_ID_NEW, 4 /*count from # abbrevs */);
+  SmallVector<uint64_t, 64> TypeVals;
+
+  // Abbrev for TYPE_CODE_POINTER.
+  BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+  Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_POINTER));
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
+                            Log2_32_Ceil(VE.getTypes().size()+1)));
+  Abbv->Add(BitCodeAbbrevOp(0));  // Addrspace = 0
+  unsigned PtrAbbrev = Stream.EmitAbbrev(Abbv);
+
+  // Abbrev for TYPE_CODE_FUNCTION.
+  Abbv = new BitCodeAbbrev();
+  Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_FUNCTION_OLD));
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));  // isvararg
+  Abbv->Add(BitCodeAbbrevOp(0));  // FIXME: DEAD value, remove in LLVM 3.0
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
+                            Log2_32_Ceil(VE.getTypes().size()+1)));
+  unsigned FunctionAbbrev = Stream.EmitAbbrev(Abbv);
+
+  // Abbrev for TYPE_CODE_STRUCT_ANON.
+  Abbv = new BitCodeAbbrev();
+  Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_STRUCT_ANON));
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));  // ispacked
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
+                            Log2_32_Ceil(VE.getTypes().size()+1)));
+  unsigned StructAnonAbbrev = Stream.EmitAbbrev(Abbv);
+
+  // Abbrev for TYPE_CODE_STRUCT_NAME.
+  Abbv = new BitCodeAbbrev();
+  Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_STRUCT_NAME));
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Char6));
+  unsigned StructNameAbbrev = Stream.EmitAbbrev(Abbv);
+
+  // Abbrev for TYPE_CODE_STRUCT_NAMED.
+  Abbv = new BitCodeAbbrev();
+  Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_STRUCT_NAMED));
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));  // ispacked
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
+                            Log2_32_Ceil(VE.getTypes().size()+1)));
+  unsigned StructNamedAbbrev = Stream.EmitAbbrev(Abbv);
+  
+  // Abbrev for TYPE_CODE_ARRAY.
+  Abbv = new BitCodeAbbrev();
+  Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_ARRAY));
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));   // size
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
+                            Log2_32_Ceil(VE.getTypes().size()+1)));
+  unsigned ArrayAbbrev = Stream.EmitAbbrev(Abbv);
+
+  // Emit an entry count so the reader can reserve space.
+  TypeVals.push_back(TypeList.size());
+  Stream.EmitRecord(bitc::TYPE_CODE_NUMENTRY, TypeVals);
+  TypeVals.clear();
+
+  // Loop over all of the types, emitting each in turn.
+  for (unsigned i = 0, e = TypeList.size(); i != e; ++i) {
+    Type *T = TypeList[i];
+    int AbbrevToUse = 0;
+    unsigned Code = 0;
+
+    switch (T->getTypeID()) {
+    default: llvm_unreachable("Unknown type!");
+    case Type::VoidTyID:      Code = bitc::TYPE_CODE_VOID;   break;
+    case Type::FloatTyID:     Code = bitc::TYPE_CODE_FLOAT;  break;
+    case Type::DoubleTyID:    Code = bitc::TYPE_CODE_DOUBLE; break;
+    case Type::X86_FP80TyID:  Code = bitc::TYPE_CODE_X86_FP80; break;
+    case Type::FP128TyID:     Code = bitc::TYPE_CODE_FP128; break;
+    case Type::PPC_FP128TyID: Code = bitc::TYPE_CODE_PPC_FP128; break;
+    case Type::LabelTyID:     Code = bitc::TYPE_CODE_LABEL;  break;
+    case Type::MetadataTyID:  Code = bitc::TYPE_CODE_METADATA; break;
+    case Type::X86_MMXTyID:   Code = bitc::TYPE_CODE_X86_MMX; break;
+    case Type::IntegerTyID:
+      // INTEGER: [width]
+      Code = bitc::TYPE_CODE_INTEGER;
+      TypeVals.push_back(cast<IntegerType>(T)->getBitWidth());
+      break;
+    case Type::PointerTyID: {
+      PointerType *PTy = cast<PointerType>(T);
+      // POINTER: [pointee type, address space]
+      Code = bitc::TYPE_CODE_POINTER;
+      TypeVals.push_back(VE.getTypeID(PTy->getElementType()));
+      unsigned AddressSpace = PTy->getAddressSpace();
+      TypeVals.push_back(AddressSpace);
+      if (AddressSpace == 0) AbbrevToUse = PtrAbbrev;
+      break;
+    }
+    case Type::FunctionTyID: {
+      FunctionType *FT = cast<FunctionType>(T);
+      // FUNCTION: [isvararg, attrid, retty, paramty x N]
+      Code = bitc::TYPE_CODE_FUNCTION_OLD;
+      TypeVals.push_back(FT->isVarArg());
+      TypeVals.push_back(0);  // FIXME: DEAD: remove in llvm 3.0
+      TypeVals.push_back(VE.getTypeID(FT->getReturnType()));
+      for (unsigned i = 0, e = FT->getNumParams(); i != e; ++i)
+        TypeVals.push_back(VE.getTypeID(FT->getParamType(i)));
+      AbbrevToUse = FunctionAbbrev;
+      break;
+    }
+    case Type::StructTyID: {
+      StructType *ST = cast<StructType>(T);
+      // STRUCT: [ispacked, eltty x N]
+      TypeVals.push_back(ST->isPacked());
+      // Output all of the element types.
+      for (StructType::element_iterator I = ST->element_begin(),
+           E = ST->element_end(); I != E; ++I)
+        TypeVals.push_back(VE.getTypeID(*I));
+      
+      if (ST->isLiteral()) {
+        Code = bitc::TYPE_CODE_STRUCT_ANON;
+        AbbrevToUse = StructAnonAbbrev;
+      } else {
+        if (ST->isOpaque()) {
+          Code = bitc::TYPE_CODE_OPAQUE;
+        } else {
+          Code = bitc::TYPE_CODE_STRUCT_NAMED;
+          AbbrevToUse = StructNamedAbbrev;
+        }
+
+        // Emit the name if it is present.
+        if (!ST->getName().empty())
+          WriteStringRecord(bitc::TYPE_CODE_STRUCT_NAME, ST->getName(),
+                            StructNameAbbrev, Stream);
+      }
+      break;
+    }
+    case Type::ArrayTyID: {
+      ArrayType *AT = cast<ArrayType>(T);
+      // ARRAY: [numelts, eltty]
+      Code = bitc::TYPE_CODE_ARRAY;
+      TypeVals.push_back(AT->getNumElements());
+      TypeVals.push_back(VE.getTypeID(AT->getElementType()));
+      AbbrevToUse = ArrayAbbrev;
+      break;
+    }
+    case Type::VectorTyID: {
+      VectorType *VT = cast<VectorType>(T);
+      // VECTOR [numelts, eltty]
+      Code = bitc::TYPE_CODE_VECTOR;
+      TypeVals.push_back(VT->getNumElements());
+      TypeVals.push_back(VE.getTypeID(VT->getElementType()));
+      break;
+    }
+    }
+
+    // Emit the finished record.
+    Stream.EmitRecord(Code, TypeVals, AbbrevToUse);
+    TypeVals.clear();
+  }
+
+  Stream.ExitBlock();
+}
+
+static unsigned getEncodedLinkage(const GlobalValue *GV) {
+  switch (GV->getLinkage()) {
+  default: llvm_unreachable("Invalid linkage!");
+  case GlobalValue::ExternalLinkage:                 return 0;
+  case GlobalValue::WeakAnyLinkage:                  return 1;
+  case GlobalValue::AppendingLinkage:                return 2;
+  case GlobalValue::InternalLinkage:                 return 3;
+  case GlobalValue::LinkOnceAnyLinkage:              return 4;
+  case GlobalValue::DLLImportLinkage:                return 5;
+  case GlobalValue::DLLExportLinkage:                return 6;
+  case GlobalValue::ExternalWeakLinkage:             return 7;
+  case GlobalValue::CommonLinkage:                   return 8;
+  case GlobalValue::PrivateLinkage:                  return 9;
+  case GlobalValue::WeakODRLinkage:                  return 10;
+  case GlobalValue::LinkOnceODRLinkage:              return 11;
+  case GlobalValue::AvailableExternallyLinkage:      return 12;
+  case GlobalValue::LinkerPrivateLinkage:            return 13;
+  case GlobalValue::LinkerPrivateWeakLinkage:        return 14;
+  case GlobalValue::LinkerPrivateWeakDefAutoLinkage: return 15;
+  }
+}
+
+static unsigned getEncodedVisibility(const GlobalValue *GV) {
+  switch (GV->getVisibility()) {
+  default: llvm_unreachable("Invalid visibility!");
+  case GlobalValue::DefaultVisibility:   return 0;
+  case GlobalValue::HiddenVisibility:    return 1;
+  case GlobalValue::ProtectedVisibility: return 2;
+  }
+}
+
+// Emit top-level description of module, including target triple, inline asm,
+// descriptors for global variables, and function prototype info.
+static void WriteModuleInfo(const Module *M, const ValueEnumerator &VE,
+                            BitstreamWriter &Stream) {
+  // Emit the list of dependent libraries for the Module.
+  for (Module::lib_iterator I = M->lib_begin(), E = M->lib_end(); I != E; ++I)
+    WriteStringRecord(bitc::MODULE_CODE_DEPLIB, *I, 0/*TODO*/, Stream);
+
+  // Emit various pieces of data attached to a module.
+  if (!M->getTargetTriple().empty())
+    WriteStringRecord(bitc::MODULE_CODE_TRIPLE, M->getTargetTriple(),
+                      0/*TODO*/, Stream);
+  if (!M->getDataLayout().empty())
+    WriteStringRecord(bitc::MODULE_CODE_DATALAYOUT, M->getDataLayout(),
+                      0/*TODO*/, Stream);
+  if (!M->getModuleInlineAsm().empty())
+    WriteStringRecord(bitc::MODULE_CODE_ASM, M->getModuleInlineAsm(),
+                      0/*TODO*/, Stream);
+
+  // Emit information about sections and GC, computing how many there are. Also
+  // compute the maximum alignment value.
+  std::map<std::string, unsigned> SectionMap;
+  std::map<std::string, unsigned> GCMap;
+  unsigned MaxAlignment = 0;
+  unsigned MaxGlobalType = 0;
+  for (Module::const_global_iterator GV = M->global_begin(),E = M->global_end();
+       GV != E; ++GV) {
+    MaxAlignment = std::max(MaxAlignment, GV->getAlignment());
+    MaxGlobalType = std::max(MaxGlobalType, VE.getTypeID(GV->getType()));
+    if (GV->hasSection()) {
+      // Give section names unique ID's.
+      unsigned &Entry = SectionMap[GV->getSection()];
+      if (!Entry) {
+        WriteStringRecord(bitc::MODULE_CODE_SECTIONNAME, GV->getSection(),
+                          0/*TODO*/, Stream);
+        Entry = SectionMap.size();
+      }
+    }
+  }
+  for (Module::const_iterator F = M->begin(), E = M->end(); F != E; ++F) {
+    MaxAlignment = std::max(MaxAlignment, F->getAlignment());
+    if (F->hasSection()) {
+      // Give section names unique ID's.
+      unsigned &Entry = SectionMap[F->getSection()];
+      if (!Entry) {
+        WriteStringRecord(bitc::MODULE_CODE_SECTIONNAME, F->getSection(),
+                          0/*TODO*/, Stream);
+        Entry = SectionMap.size();
+      }
+    }
+    if (F->hasGC()) {
+      // Same for GC names.
+      unsigned &Entry = GCMap[F->getGC()];
+      if (!Entry) {
+        WriteStringRecord(bitc::MODULE_CODE_GCNAME, F->getGC(),
+                          0/*TODO*/, Stream);
+        Entry = GCMap.size();
+      }
+    }
+  }
+
+  // Emit abbrev for globals, now that we know # sections and max alignment.
+  unsigned SimpleGVarAbbrev = 0;
+  if (!M->global_empty()) {
+    // Add an abbrev for common globals with no visibility or thread localness.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::MODULE_CODE_GLOBALVAR));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
+                              Log2_32_Ceil(MaxGlobalType+1)));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));      // Constant.
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));        // Initializer.
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 4));      // Linkage.
+    if (MaxAlignment == 0)                                      // Alignment.
+      Abbv->Add(BitCodeAbbrevOp(0));
+    else {
+      unsigned MaxEncAlignment = Log2_32(MaxAlignment)+1;
+      Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
+                               Log2_32_Ceil(MaxEncAlignment+1)));
+    }
+    if (SectionMap.empty())                                    // Section.
+      Abbv->Add(BitCodeAbbrevOp(0));
+    else
+      Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
+                               Log2_32_Ceil(SectionMap.size()+1)));
+    // Don't bother emitting vis + thread local.
+    SimpleGVarAbbrev = Stream.EmitAbbrev(Abbv);
+  }
+
+  // Emit the global variable information.
+  SmallVector<unsigned, 64> Vals;
+  for (Module::const_global_iterator GV = M->global_begin(),E = M->global_end();
+       GV != E; ++GV) {
+    unsigned AbbrevToUse = 0;
+
+    // GLOBALVAR: [type, isconst, initid,
+    //             linkage, alignment, section, visibility, threadlocal,
+    //             unnamed_addr]
+    Vals.push_back(VE.getTypeID(GV->getType()));
+    Vals.push_back(GV->isConstant());
+    Vals.push_back(GV->isDeclaration() ? 0 :
+                   (VE.getValueID(GV->getInitializer()) + 1));
+    Vals.push_back(getEncodedLinkage(GV));
+    Vals.push_back(Log2_32(GV->getAlignment())+1);
+    Vals.push_back(GV->hasSection() ? SectionMap[GV->getSection()] : 0);
+    if (GV->isThreadLocal() ||
+        GV->getVisibility() != GlobalValue::DefaultVisibility ||
+        GV->hasUnnamedAddr()) {
+      Vals.push_back(getEncodedVisibility(GV));
+      Vals.push_back(GV->isThreadLocal());
+      Vals.push_back(GV->hasUnnamedAddr());
+    } else {
+      AbbrevToUse = SimpleGVarAbbrev;
+    }
+
+    Stream.EmitRecord(bitc::MODULE_CODE_GLOBALVAR, Vals, AbbrevToUse);
+    Vals.clear();
+  }
+
+  // Emit the function proto information.
+  for (Module::const_iterator F = M->begin(), E = M->end(); F != E; ++F) {
+    // FUNCTION:  [type, callingconv, isproto, paramattr,
+    //             linkage, alignment, section, visibility, gc, unnamed_addr]
+    Vals.push_back(VE.getTypeID(F->getType()));
+    Vals.push_back(F->getCallingConv());
+    Vals.push_back(F->isDeclaration());
+    Vals.push_back(getEncodedLinkage(F));
+    Vals.push_back(VE.getAttributeID(F->getAttributes()));
+    Vals.push_back(Log2_32(F->getAlignment())+1);
+    Vals.push_back(F->hasSection() ? SectionMap[F->getSection()] : 0);
+    Vals.push_back(getEncodedVisibility(F));
+    Vals.push_back(F->hasGC() ? GCMap[F->getGC()] : 0);
+    Vals.push_back(F->hasUnnamedAddr());
+
+    unsigned AbbrevToUse = 0;
+    Stream.EmitRecord(bitc::MODULE_CODE_FUNCTION, Vals, AbbrevToUse);
+    Vals.clear();
+  }
+
+  // Emit the alias information.
+  for (Module::const_alias_iterator AI = M->alias_begin(), E = M->alias_end();
+       AI != E; ++AI) {
+    Vals.push_back(VE.getTypeID(AI->getType()));
+    Vals.push_back(VE.getValueID(AI->getAliasee()));
+    Vals.push_back(getEncodedLinkage(AI));
+    Vals.push_back(getEncodedVisibility(AI));
+    unsigned AbbrevToUse = 0;
+    Stream.EmitRecord(bitc::MODULE_CODE_ALIAS, Vals, AbbrevToUse);
+    Vals.clear();
+  }
+}
+
+static uint64_t GetOptimizationFlags(const Value *V) {
+  uint64_t Flags = 0;
+
+  if (const OverflowingBinaryOperator *OBO =
+        dyn_cast<OverflowingBinaryOperator>(V)) {
+    if (OBO->hasNoSignedWrap())
+      Flags |= 1 << bitc::OBO_NO_SIGNED_WRAP;
+    if (OBO->hasNoUnsignedWrap())
+      Flags |= 1 << bitc::OBO_NO_UNSIGNED_WRAP;
+  } else if (const PossiblyExactOperator *PEO =
+               dyn_cast<PossiblyExactOperator>(V)) {
+    if (PEO->isExact())
+      Flags |= 1 << bitc::PEO_EXACT;
+  }
+
+  return Flags;
+}
+
+static void WriteMDNode(const MDNode *N,
+                        const ValueEnumerator &VE,
+                        BitstreamWriter &Stream,
+                        SmallVector<uint64_t, 64> &Record) {
+  for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
+    if (N->getOperand(i)) {
+      Record.push_back(VE.getTypeID(N->getOperand(i)->getType()));
+      Record.push_back(VE.getValueID(N->getOperand(i)));
+    } else {
+      Record.push_back(VE.getTypeID(Type::getVoidTy(N->getContext())));
+      Record.push_back(0);
+    }
+  }
+  unsigned MDCode = N->isFunctionLocal() ? bitc::METADATA_FN_NODE :
+                                           bitc::METADATA_NODE;
+  Stream.EmitRecord(MDCode, Record, 0);
+  Record.clear();
+}
+
+static void WriteModuleMetadata(const Module *M,
+                                const ValueEnumerator &VE,
+                                BitstreamWriter &Stream) {
+  const ValueEnumerator::ValueList &Vals = VE.getMDValues();
+  bool StartedMetadataBlock = false;
+  unsigned MDSAbbrev = 0;
+  SmallVector<uint64_t, 64> Record;
+  for (unsigned i = 0, e = Vals.size(); i != e; ++i) {
+
+    if (const MDNode *N = dyn_cast<MDNode>(Vals[i].first)) {
+      if (!N->isFunctionLocal() || !N->getFunction()) {
+        if (!StartedMetadataBlock) {
+          Stream.EnterSubblock(bitc::METADATA_BLOCK_ID, 3);
+          StartedMetadataBlock = true;
+        }
+        WriteMDNode(N, VE, Stream, Record);
+      }
+    } else if (const MDString *MDS = dyn_cast<MDString>(Vals[i].first)) {
+      if (!StartedMetadataBlock)  {
+        Stream.EnterSubblock(bitc::METADATA_BLOCK_ID, 3);
+
+        // Abbrev for METADATA_STRING.
+        BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+        Abbv->Add(BitCodeAbbrevOp(bitc::METADATA_STRING));
+        Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+        Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 8));
+        MDSAbbrev = Stream.EmitAbbrev(Abbv);
+        StartedMetadataBlock = true;
+      }
+
+      // Code: [strchar x N]
+      Record.append(MDS->begin(), MDS->end());
+
+      // Emit the finished record.
+      Stream.EmitRecord(bitc::METADATA_STRING, Record, MDSAbbrev);
+      Record.clear();
+    }
+  }
+
+  // Write named metadata.
+  for (Module::const_named_metadata_iterator I = M->named_metadata_begin(),
+       E = M->named_metadata_end(); I != E; ++I) {
+    const NamedMDNode *NMD = I;
+    if (!StartedMetadataBlock)  {
+      Stream.EnterSubblock(bitc::METADATA_BLOCK_ID, 3);
+      StartedMetadataBlock = true;
+    }
+
+    // Write name.
+    StringRef Str = NMD->getName();
+    for (unsigned i = 0, e = Str.size(); i != e; ++i)
+      Record.push_back(Str[i]);
+    Stream.EmitRecord(bitc::METADATA_NAME, Record, 0/*TODO*/);
+    Record.clear();
+
+    // Write named metadata operands.
+    for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i)
+      Record.push_back(VE.getValueID(NMD->getOperand(i)));
+    Stream.EmitRecord(bitc::METADATA_NAMED_NODE, Record, 0);
+    Record.clear();
+  }
+
+  if (StartedMetadataBlock)
+    Stream.ExitBlock();
+}
+
+static void WriteFunctionLocalMetadata(const Function &F,
+                                       const ValueEnumerator &VE,
+                                       BitstreamWriter &Stream) {
+  bool StartedMetadataBlock = false;
+  SmallVector<uint64_t, 64> Record;
+  const SmallVector<const MDNode *, 8> &Vals = VE.getFunctionLocalMDValues();
+  for (unsigned i = 0, e = Vals.size(); i != e; ++i)
+    if (const MDNode *N = Vals[i])
+      if (N->isFunctionLocal() && N->getFunction() == &F) {
+        if (!StartedMetadataBlock) {
+          Stream.EnterSubblock(bitc::METADATA_BLOCK_ID, 3);
+          StartedMetadataBlock = true;
+        }
+        WriteMDNode(N, VE, Stream, Record);
+      }
+      
+  if (StartedMetadataBlock)
+    Stream.ExitBlock();
+}
+
+static void WriteMetadataAttachment(const Function &F,
+                                    const ValueEnumerator &VE,
+                                    BitstreamWriter &Stream) {
+  Stream.EnterSubblock(bitc::METADATA_ATTACHMENT_ID, 3);
+
+  SmallVector<uint64_t, 64> Record;
+
+  // Write metadata attachments
+  // METADATA_ATTACHMENT - [m x [value, [n x [id, mdnode]]]
+  SmallVector<std::pair<unsigned, MDNode*>, 4> MDs;
+  
+  for (Function::const_iterator BB = F.begin(), E = F.end(); BB != E; ++BB)
+    for (BasicBlock::const_iterator I = BB->begin(), E = BB->end();
+         I != E; ++I) {
+      MDs.clear();
+      I->getAllMetadataOtherThanDebugLoc(MDs);
+      
+      // If no metadata, ignore instruction.
+      if (MDs.empty()) continue;
+
+      Record.push_back(VE.getInstructionID(I));
+      
+      for (unsigned i = 0, e = MDs.size(); i != e; ++i) {
+        Record.push_back(MDs[i].first);
+        Record.push_back(VE.getValueID(MDs[i].second));
+      }
+      Stream.EmitRecord(bitc::METADATA_ATTACHMENT, Record, 0);
+      Record.clear();
+    }
+
+  Stream.ExitBlock();
+}
+
+static void WriteModuleMetadataStore(const Module *M, BitstreamWriter &Stream) {
+  SmallVector<uint64_t, 64> Record;
+
+  // Write metadata kinds
+  // METADATA_KIND - [n x [id, name]]
+  SmallVector<StringRef, 4> Names;
+  M->getMDKindNames(Names);
+  
+  if (Names.empty()) return;
+
+  Stream.EnterSubblock(bitc::METADATA_BLOCK_ID, 3);
+  
+  for (unsigned MDKindID = 0, e = Names.size(); MDKindID != e; ++MDKindID) {
+    Record.push_back(MDKindID);
+    StringRef KName = Names[MDKindID];
+    Record.append(KName.begin(), KName.end());
+    
+    Stream.EmitRecord(bitc::METADATA_KIND, Record, 0);
+    Record.clear();
+  }
+
+  Stream.ExitBlock();
+}
+
+static void WriteConstants(unsigned FirstVal, unsigned LastVal,
+                           const ValueEnumerator &VE,
+                           BitstreamWriter &Stream, bool isGlobal) {
+  if (FirstVal == LastVal) return;
+
+  Stream.EnterSubblock(bitc::CONSTANTS_BLOCK_ID, 4);
+
+  unsigned AggregateAbbrev = 0;
+  unsigned String8Abbrev = 0;
+  unsigned CString7Abbrev = 0;
+  unsigned CString6Abbrev = 0;
+  // If this is a constant pool for the module, emit module-specific abbrevs.
+  if (isGlobal) {
+    // Abbrev for CST_CODE_AGGREGATE.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::CST_CODE_AGGREGATE));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, Log2_32_Ceil(LastVal+1)));
+    AggregateAbbrev = Stream.EmitAbbrev(Abbv);
+
+    // Abbrev for CST_CODE_STRING.
+    Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::CST_CODE_STRING));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 8));
+    String8Abbrev = Stream.EmitAbbrev(Abbv);
+    // Abbrev for CST_CODE_CSTRING.
+    Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::CST_CODE_CSTRING));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 7));
+    CString7Abbrev = Stream.EmitAbbrev(Abbv);
+    // Abbrev for CST_CODE_CSTRING.
+    Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::CST_CODE_CSTRING));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Char6));
+    CString6Abbrev = Stream.EmitAbbrev(Abbv);
+  }
+
+  SmallVector<uint64_t, 64> Record;
+
+  const ValueEnumerator::ValueList &Vals = VE.getValues();
+  Type *LastTy = 0;
+  for (unsigned i = FirstVal; i != LastVal; ++i) {
+    const Value *V = Vals[i].first;
+    // If we need to switch types, do so now.
+    if (V->getType() != LastTy) {
+      LastTy = V->getType();
+      Record.push_back(VE.getTypeID(LastTy));
+      Stream.EmitRecord(bitc::CST_CODE_SETTYPE, Record,
+                        CONSTANTS_SETTYPE_ABBREV);
+      Record.clear();
+    }
+
+    if (const InlineAsm *IA = dyn_cast<InlineAsm>(V)) {
+      Record.push_back(unsigned(IA->hasSideEffects()) |
+                       unsigned(IA->isAlignStack()) << 1);
+
+      // Add the asm string.
+      const std::string &AsmStr = IA->getAsmString();
+      Record.push_back(AsmStr.size());
+      for (unsigned i = 0, e = AsmStr.size(); i != e; ++i)
+        Record.push_back(AsmStr[i]);
+
+      // Add the constraint string.
+      const std::string &ConstraintStr = IA->getConstraintString();
+      Record.push_back(ConstraintStr.size());
+      for (unsigned i = 0, e = ConstraintStr.size(); i != e; ++i)
+        Record.push_back(ConstraintStr[i]);
+      Stream.EmitRecord(bitc::CST_CODE_INLINEASM, Record);
+      Record.clear();
+      continue;
+    }
+    const Constant *C = cast<Constant>(V);
+    unsigned Code = -1U;
+    unsigned AbbrevToUse = 0;
+    if (C->isNullValue()) {
+      Code = bitc::CST_CODE_NULL;
+    } else if (isa<UndefValue>(C)) {
+      Code = bitc::CST_CODE_UNDEF;
+    } else if (const ConstantInt *IV = dyn_cast<ConstantInt>(C)) {
+      if (IV->getBitWidth() <= 64) {
+        uint64_t V = IV->getSExtValue();
+        if ((int64_t)V >= 0)
+          Record.push_back(V << 1);
+        else
+          Record.push_back((-V << 1) | 1);
+        Code = bitc::CST_CODE_INTEGER;
+        AbbrevToUse = CONSTANTS_INTEGER_ABBREV;
+      } else {                             // Wide integers, > 64 bits in size.
+        // We have an arbitrary precision integer value to write whose
+        // bit width is > 64. However, in canonical unsigned integer
+        // format it is likely that the high bits are going to be zero.
+        // So, we only write the number of active words.
+        unsigned NWords = IV->getValue().getActiveWords();
+        const uint64_t *RawWords = IV->getValue().getRawData();
+        for (unsigned i = 0; i != NWords; ++i) {
+          int64_t V = RawWords[i];
+          if (V >= 0)
+            Record.push_back(V << 1);
+          else
+            Record.push_back((-V << 1) | 1);
+        }
+        Code = bitc::CST_CODE_WIDE_INTEGER;
+      }
+    } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(C)) {
+      Code = bitc::CST_CODE_FLOAT;
+      Type *Ty = CFP->getType();
+      if (Ty->isFloatTy() || Ty->isDoubleTy()) {
+        Record.push_back(CFP->getValueAPF().bitcastToAPInt().getZExtValue());
+      } else if (Ty->isX86_FP80Ty()) {
+        // api needed to prevent premature destruction
+        // bits are not in the same order as a normal i80 APInt, compensate.
+        APInt api = CFP->getValueAPF().bitcastToAPInt();
+        const uint64_t *p = api.getRawData();
+        Record.push_back((p[1] << 48) | (p[0] >> 16));
+        Record.push_back(p[0] & 0xffffLL);
+      } else if (Ty->isFP128Ty() || Ty->isPPC_FP128Ty()) {
+        APInt api = CFP->getValueAPF().bitcastToAPInt();
+        const uint64_t *p = api.getRawData();
+        Record.push_back(p[0]);
+        Record.push_back(p[1]);
+      } else {
+        assert (0 && "Unknown FP type!");
+      }
+    } else if (isa<ConstantDataSequential>(C) &&
+               cast<ConstantDataSequential>(C)->isString()) {
+      const ConstantDataSequential *Str = cast<ConstantDataSequential>(C);
+      // Emit constant strings specially.
+      unsigned NumElts = Str->getNumElements();
+      // If this is a null-terminated string, use the denser CSTRING encoding.
+      if (Str->isCString()) {
+        Code = bitc::CST_CODE_CSTRING;
+        --NumElts;  // Don't encode the null, which isn't allowed by char6.
+      } else {
+        Code = bitc::CST_CODE_STRING;
+        AbbrevToUse = String8Abbrev;
+      }
+      bool isCStr7 = Code == bitc::CST_CODE_CSTRING;
+      bool isCStrChar6 = Code == bitc::CST_CODE_CSTRING;
+      for (unsigned i = 0; i != NumElts; ++i) {
+        unsigned char V = Str->getElementAsInteger(i);
+        Record.push_back(V);
+        isCStr7 &= (V & 128) == 0;
+        if (isCStrChar6)
+          isCStrChar6 = BitCodeAbbrevOp::isChar6(V);
+      }
+      
+      if (isCStrChar6)
+        AbbrevToUse = CString6Abbrev;
+      else if (isCStr7)
+        AbbrevToUse = CString7Abbrev;
+    } else if (const ConstantDataSequential *CDS = 
+                  dyn_cast<ConstantDataSequential>(C)) {
+      Code = bitc::CST_CODE_DATA;
+      Type *EltTy = CDS->getType()->getElementType();
+      if (isa<IntegerType>(EltTy)) {
+        for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i)
+          Record.push_back(CDS->getElementAsInteger(i));
+      } else if (EltTy->isFloatTy()) {
+        for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i) {
+          union { float F; uint32_t I; };
+          F = CDS->getElementAsFloat(i);
+          Record.push_back(I);
+        }
+      } else {
+        assert(EltTy->isDoubleTy() && "Unknown ConstantData element type");
+        for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i) {
+          union { double F; uint64_t I; };
+          F = CDS->getElementAsDouble(i);
+          Record.push_back(I);
+        }
+      }
+    } else if (isa<ConstantArray>(C) || isa<ConstantStruct>(C) ||
+               isa<ConstantVector>(C)) {
+      Code = bitc::CST_CODE_AGGREGATE;
+      for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i)
+        Record.push_back(VE.getValueID(C->getOperand(i)));
+      AbbrevToUse = AggregateAbbrev;
+    } else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) {
+      switch (CE->getOpcode()) {
+      default:
+        if (Instruction::isCast(CE->getOpcode())) {
+          Code = bitc::CST_CODE_CE_CAST;
+          Record.push_back(GetEncodedCastOpcode(CE->getOpcode()));
+          Record.push_back(VE.getTypeID(C->getOperand(0)->getType()));
+          Record.push_back(VE.getValueID(C->getOperand(0)));
+          AbbrevToUse = CONSTANTS_CE_CAST_Abbrev;
+        } else {
+          assert(CE->getNumOperands() == 2 && "Unknown constant expr!");
+          Code = bitc::CST_CODE_CE_BINOP;
+          Record.push_back(GetEncodedBinaryOpcode(CE->getOpcode()));
+          Record.push_back(VE.getValueID(C->getOperand(0)));
+          Record.push_back(VE.getValueID(C->getOperand(1)));
+          uint64_t Flags = GetOptimizationFlags(CE);
+          if (Flags != 0)
+            Record.push_back(Flags);
+        }
+        break;
+      case Instruction::GetElementPtr:
+        Code = bitc::CST_CODE_CE_GEP;
+        if (cast<GEPOperator>(C)->isInBounds())
+          Code = bitc::CST_CODE_CE_INBOUNDS_GEP;
+        for (unsigned i = 0, e = CE->getNumOperands(); i != e; ++i) {
+          Record.push_back(VE.getTypeID(C->getOperand(i)->getType()));
+          Record.push_back(VE.getValueID(C->getOperand(i)));
+        }
+        break;
+      case Instruction::Select:
+        Code = bitc::CST_CODE_CE_SELECT;
+        Record.push_back(VE.getValueID(C->getOperand(0)));
+        Record.push_back(VE.getValueID(C->getOperand(1)));
+        Record.push_back(VE.getValueID(C->getOperand(2)));
+        break;
+      case Instruction::ExtractElement:
+        Code = bitc::CST_CODE_CE_EXTRACTELT;
+        Record.push_back(VE.getTypeID(C->getOperand(0)->getType()));
+        Record.push_back(VE.getValueID(C->getOperand(0)));
+        Record.push_back(VE.getValueID(C->getOperand(1)));
+        break;
+      case Instruction::InsertElement:
+        Code = bitc::CST_CODE_CE_INSERTELT;
+        Record.push_back(VE.getValueID(C->getOperand(0)));
+        Record.push_back(VE.getValueID(C->getOperand(1)));
+        Record.push_back(VE.getValueID(C->getOperand(2)));
+        break;
+      case Instruction::ShuffleVector:
+        // If the return type and argument types are the same, this is a
+        // standard shufflevector instruction.  If the types are different,
+        // then the shuffle is widening or truncating the input vectors, and
+        // the argument type must also be encoded.
+        if (C->getType() == C->getOperand(0)->getType()) {
+          Code = bitc::CST_CODE_CE_SHUFFLEVEC;
+        } else {
+          Code = bitc::CST_CODE_CE_SHUFVEC_EX;
+          Record.push_back(VE.getTypeID(C->getOperand(0)->getType()));
+        }
+        Record.push_back(VE.getValueID(C->getOperand(0)));
+        Record.push_back(VE.getValueID(C->getOperand(1)));
+        Record.push_back(VE.getValueID(C->getOperand(2)));
+        break;
+      case Instruction::ICmp:
+      case Instruction::FCmp:
+        Code = bitc::CST_CODE_CE_CMP;
+        Record.push_back(VE.getTypeID(C->getOperand(0)->getType()));
+        Record.push_back(VE.getValueID(C->getOperand(0)));
+        Record.push_back(VE.getValueID(C->getOperand(1)));
+        Record.push_back(CE->getPredicate());
+        break;
+      }
+    } else if (const BlockAddress *BA = dyn_cast<BlockAddress>(C)) {
+      Code = bitc::CST_CODE_BLOCKADDRESS;
+      Record.push_back(VE.getTypeID(BA->getFunction()->getType()));
+      Record.push_back(VE.getValueID(BA->getFunction()));
+      Record.push_back(VE.getGlobalBasicBlockID(BA->getBasicBlock()));
+    } else {
+#ifndef NDEBUG
+      C->dump();
+#endif
+      llvm_unreachable("Unknown constant!");
+    }
+    Stream.EmitRecord(Code, Record, AbbrevToUse);
+    Record.clear();
+  }
+
+  Stream.ExitBlock();
+}
+
+static void WriteModuleConstants(const ValueEnumerator &VE,
+                                 BitstreamWriter &Stream) {
+  const ValueEnumerator::ValueList &Vals = VE.getValues();
+
+  // Find the first constant to emit, which is the first non-globalvalue value.
+  // We know globalvalues have been emitted by WriteModuleInfo.
+  for (unsigned i = 0, e = Vals.size(); i != e; ++i) {
+    if (!isa<GlobalValue>(Vals[i].first)) {
+      WriteConstants(i, Vals.size(), VE, Stream, true);
+      return;
+    }
+  }
+}
+
+/// PushValueAndType - The file has to encode both the value and type id for
+/// many values, because we need to know what type to create for forward
+/// references.  However, most operands are not forward references, so this type
+/// field is not needed.
+///
+/// This function adds V's value ID to Vals.  If the value ID is higher than the
+/// instruction ID, then it is a forward reference, and it also includes the
+/// type ID.
+static bool PushValueAndType(const Value *V, unsigned InstID,
+                             SmallVector<unsigned, 64> &Vals,
+                             ValueEnumerator &VE) {
+  unsigned ValID = VE.getValueID(V);
+  Vals.push_back(ValID);
+  if (ValID >= InstID) {
+    Vals.push_back(VE.getTypeID(V->getType()));
+    return true;
+  }
+  return false;
+}
+
+/// WriteInstruction - Emit an instruction to the specified stream.
+static void WriteInstruction(const Instruction &I, unsigned InstID,
+                             ValueEnumerator &VE, BitstreamWriter &Stream,
+                             SmallVector<unsigned, 64> &Vals) {
+  unsigned Code = 0;
+  unsigned AbbrevToUse = 0;
+  VE.setInstructionID(&I);
+  switch (I.getOpcode()) {
+  default:
+    if (Instruction::isCast(I.getOpcode())) {
+      Code = bitc::FUNC_CODE_INST_CAST;
+      if (!PushValueAndType(I.getOperand(0), InstID, Vals, VE))
+        AbbrevToUse = FUNCTION_INST_CAST_ABBREV;
+      Vals.push_back(VE.getTypeID(I.getType()));
+      Vals.push_back(GetEncodedCastOpcode(I.getOpcode()));
+    } else {
+      assert(isa<BinaryOperator>(I) && "Unknown instruction!");
+      Code = bitc::FUNC_CODE_INST_BINOP;
+      if (!PushValueAndType(I.getOperand(0), InstID, Vals, VE))
+        AbbrevToUse = FUNCTION_INST_BINOP_ABBREV;
+      Vals.push_back(VE.getValueID(I.getOperand(1)));
+      Vals.push_back(GetEncodedBinaryOpcode(I.getOpcode()));
+      uint64_t Flags = GetOptimizationFlags(&I);
+      if (Flags != 0) {
+        if (AbbrevToUse == FUNCTION_INST_BINOP_ABBREV)
+          AbbrevToUse = FUNCTION_INST_BINOP_FLAGS_ABBREV;
+        Vals.push_back(Flags);
+      }
+    }
+    break;
+
+  case Instruction::GetElementPtr:
+    Code = bitc::FUNC_CODE_INST_GEP;
+    if (cast<GEPOperator>(&I)->isInBounds())
+      Code = bitc::FUNC_CODE_INST_INBOUNDS_GEP;
+    for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i)
+      PushValueAndType(I.getOperand(i), InstID, Vals, VE);
+    break;
+  case Instruction::ExtractValue: {
+    Code = bitc::FUNC_CODE_INST_EXTRACTVAL;
+    PushValueAndType(I.getOperand(0), InstID, Vals, VE);
+    const ExtractValueInst *EVI = cast<ExtractValueInst>(&I);
+    for (const unsigned *i = EVI->idx_begin(), *e = EVI->idx_end(); i != e; ++i)
+      Vals.push_back(*i);
+    break;
+  }
+  case Instruction::InsertValue: {
+    Code = bitc::FUNC_CODE_INST_INSERTVAL;
+    PushValueAndType(I.getOperand(0), InstID, Vals, VE);
+    PushValueAndType(I.getOperand(1), InstID, Vals, VE);
+    const InsertValueInst *IVI = cast<InsertValueInst>(&I);
+    for (const unsigned *i = IVI->idx_begin(), *e = IVI->idx_end(); i != e; ++i)
+      Vals.push_back(*i);
+    break;
+  }
+  case Instruction::Select:
+    Code = bitc::FUNC_CODE_INST_VSELECT;
+    PushValueAndType(I.getOperand(1), InstID, Vals, VE);
+    Vals.push_back(VE.getValueID(I.getOperand(2)));
+    PushValueAndType(I.getOperand(0), InstID, Vals, VE);
+    break;
+  case Instruction::ExtractElement:
+    Code = bitc::FUNC_CODE_INST_EXTRACTELT;
+    PushValueAndType(I.getOperand(0), InstID, Vals, VE);
+    Vals.push_back(VE.getValueID(I.getOperand(1)));
+    break;
+  case Instruction::InsertElement:
+    Code = bitc::FUNC_CODE_INST_INSERTELT;
+    PushValueAndType(I.getOperand(0), InstID, Vals, VE);
+    Vals.push_back(VE.getValueID(I.getOperand(1)));
+    Vals.push_back(VE.getValueID(I.getOperand(2)));
+    break;
+  case Instruction::ShuffleVector:
+    Code = bitc::FUNC_CODE_INST_SHUFFLEVEC;
+    PushValueAndType(I.getOperand(0), InstID, Vals, VE);
+    Vals.push_back(VE.getValueID(I.getOperand(1)));
+    Vals.push_back(VE.getValueID(I.getOperand(2)));
+    break;
+  case Instruction::ICmp:
+  case Instruction::FCmp:
+    // compare returning Int1Ty or vector of Int1Ty
+    Code = bitc::FUNC_CODE_INST_CMP2;
+    PushValueAndType(I.getOperand(0), InstID, Vals, VE);
+    Vals.push_back(VE.getValueID(I.getOperand(1)));
+    Vals.push_back(cast<CmpInst>(I).getPredicate());
+    break;
+
+  case Instruction::Ret:
+    {
+      Code = bitc::FUNC_CODE_INST_RET;
+      unsigned NumOperands = I.getNumOperands();
+      if (NumOperands == 0)
+        AbbrevToUse = FUNCTION_INST_RET_VOID_ABBREV;
+      else if (NumOperands == 1) {
+        if (!PushValueAndType(I.getOperand(0), InstID, Vals, VE))
+          AbbrevToUse = FUNCTION_INST_RET_VAL_ABBREV;
+      } else {
+        for (unsigned i = 0, e = NumOperands; i != e; ++i)
+          PushValueAndType(I.getOperand(i), InstID, Vals, VE);
+      }
+    }
+    break;
+  case Instruction::Br:
+    {
+      Code = bitc::FUNC_CODE_INST_BR;
+      BranchInst &II = cast<BranchInst>(I);
+      Vals.push_back(VE.getValueID(II.getSuccessor(0)));
+      if (II.isConditional()) {
+        Vals.push_back(VE.getValueID(II.getSuccessor(1)));
+        Vals.push_back(VE.getValueID(II.getCondition()));
+      }
+    }
+    break;
+  case Instruction::Switch:
+    Code = bitc::FUNC_CODE_INST_SWITCH;
+    Vals.push_back(VE.getTypeID(I.getOperand(0)->getType()));
+    for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i)
+      Vals.push_back(VE.getValueID(I.getOperand(i)));
+    break;
+  case Instruction::IndirectBr:
+    Code = bitc::FUNC_CODE_INST_INDIRECTBR;
+    Vals.push_back(VE.getTypeID(I.getOperand(0)->getType()));
+    for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i)
+      Vals.push_back(VE.getValueID(I.getOperand(i)));
+    break;
+      
+  case Instruction::Invoke: {
+    const InvokeInst *II = cast<InvokeInst>(&I);
+    const Value *Callee(II->getCalledValue());
+    PointerType *PTy = cast<PointerType>(Callee->getType());
+    FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
+    Code = bitc::FUNC_CODE_INST_INVOKE;
+
+    Vals.push_back(VE.getAttributeID(II->getAttributes()));
+    Vals.push_back(II->getCallingConv());
+    Vals.push_back(VE.getValueID(II->getNormalDest()));
+    Vals.push_back(VE.getValueID(II->getUnwindDest()));
+    PushValueAndType(Callee, InstID, Vals, VE);
+
+    // Emit value #'s for the fixed parameters.
+    for (unsigned i = 0, e = FTy->getNumParams(); i != e; ++i)
+      Vals.push_back(VE.getValueID(I.getOperand(i)));  // fixed param.
+
+    // Emit type/value pairs for varargs params.
+    if (FTy->isVarArg()) {
+      for (unsigned i = FTy->getNumParams(), e = I.getNumOperands()-3;
+           i != e; ++i)
+        PushValueAndType(I.getOperand(i), InstID, Vals, VE); // vararg
+    }
+    break;
+  }
+  case Instruction::Resume:
+    Code = bitc::FUNC_CODE_INST_RESUME;
+    PushValueAndType(I.getOperand(0), InstID, Vals, VE);
+    break;
+  case Instruction::Unreachable:
+    Code = bitc::FUNC_CODE_INST_UNREACHABLE;
+    AbbrevToUse = FUNCTION_INST_UNREACHABLE_ABBREV;
+    break;
+
+  case Instruction::PHI: {
+    const PHINode &PN = cast<PHINode>(I);
+    Code = bitc::FUNC_CODE_INST_PHI;
+    Vals.push_back(VE.getTypeID(PN.getType()));
+    for (unsigned i = 0, e = PN.getNumIncomingValues(); i != e; ++i) {
+      Vals.push_back(VE.getValueID(PN.getIncomingValue(i)));
+      Vals.push_back(VE.getValueID(PN.getIncomingBlock(i)));
+    }
+    break;
+  }
+
+  case Instruction::LandingPad: {
+    const LandingPadInst &LP = cast<LandingPadInst>(I);
+    Code = bitc::FUNC_CODE_INST_LANDINGPAD;
+    Vals.push_back(VE.getTypeID(LP.getType()));
+    PushValueAndType(LP.getPersonalityFn(), InstID, Vals, VE);
+    Vals.push_back(LP.isCleanup());
+    Vals.push_back(LP.getNumClauses());
+    for (unsigned I = 0, E = LP.getNumClauses(); I != E; ++I) {
+      if (LP.isCatch(I))
+        Vals.push_back(LandingPadInst::Catch);
+      else
+        Vals.push_back(LandingPadInst::Filter);
+      PushValueAndType(LP.getClause(I), InstID, Vals, VE);
+    }
+    break;
+  }
+
+  case Instruction::Alloca:
+    Code = bitc::FUNC_CODE_INST_ALLOCA;
+    Vals.push_back(VE.getTypeID(I.getType()));
+    Vals.push_back(VE.getTypeID(I.getOperand(0)->getType()));
+    Vals.push_back(VE.getValueID(I.getOperand(0))); // size.
+    Vals.push_back(Log2_32(cast<AllocaInst>(I).getAlignment())+1);
+    break;
+
+  case Instruction::Load:
+    if (cast<LoadInst>(I).isAtomic()) {
+      Code = bitc::FUNC_CODE_INST_LOADATOMIC;
+      PushValueAndType(I.getOperand(0), InstID, Vals, VE);
+    } else {
+      Code = bitc::FUNC_CODE_INST_LOAD;
+      if (!PushValueAndType(I.getOperand(0), InstID, Vals, VE))  // ptr
+        AbbrevToUse = FUNCTION_INST_LOAD_ABBREV;
+    }
+    Vals.push_back(Log2_32(cast<LoadInst>(I).getAlignment())+1);
+    Vals.push_back(cast<LoadInst>(I).isVolatile());
+    if (cast<LoadInst>(I).isAtomic()) {
+      Vals.push_back(GetEncodedOrdering(cast<LoadInst>(I).getOrdering()));
+      Vals.push_back(GetEncodedSynchScope(cast<LoadInst>(I).getSynchScope()));
+    }
+    break;
+  case Instruction::Store:
+    if (cast<StoreInst>(I).isAtomic())
+      Code = bitc::FUNC_CODE_INST_STOREATOMIC;
+    else
+      Code = bitc::FUNC_CODE_INST_STORE;
+    PushValueAndType(I.getOperand(1), InstID, Vals, VE);  // ptrty + ptr
+    Vals.push_back(VE.getValueID(I.getOperand(0)));       // val.
+    Vals.push_back(Log2_32(cast<StoreInst>(I).getAlignment())+1);
+    Vals.push_back(cast<StoreInst>(I).isVolatile());
+    if (cast<StoreInst>(I).isAtomic()) {
+      Vals.push_back(GetEncodedOrdering(cast<StoreInst>(I).getOrdering()));
+      Vals.push_back(GetEncodedSynchScope(cast<StoreInst>(I).getSynchScope()));
+    }
+    break;
+  case Instruction::AtomicCmpXchg:
+    Code = bitc::FUNC_CODE_INST_CMPXCHG;
+    PushValueAndType(I.getOperand(0), InstID, Vals, VE);  // ptrty + ptr
+    Vals.push_back(VE.getValueID(I.getOperand(1)));       // cmp.
+    Vals.push_back(VE.getValueID(I.getOperand(2)));       // newval.
+    Vals.push_back(cast<AtomicCmpXchgInst>(I).isVolatile());
+    Vals.push_back(GetEncodedOrdering(
+                     cast<AtomicCmpXchgInst>(I).getOrdering()));
+    Vals.push_back(GetEncodedSynchScope(
+                     cast<AtomicCmpXchgInst>(I).getSynchScope()));
+    break;
+  case Instruction::AtomicRMW:
+    Code = bitc::FUNC_CODE_INST_ATOMICRMW;
+    PushValueAndType(I.getOperand(0), InstID, Vals, VE);  // ptrty + ptr
+    Vals.push_back(VE.getValueID(I.getOperand(1)));       // val.
+    Vals.push_back(GetEncodedRMWOperation(
+                     cast<AtomicRMWInst>(I).getOperation()));
+    Vals.push_back(cast<AtomicRMWInst>(I).isVolatile());
+    Vals.push_back(GetEncodedOrdering(cast<AtomicRMWInst>(I).getOrdering()));
+    Vals.push_back(GetEncodedSynchScope(
+                     cast<AtomicRMWInst>(I).getSynchScope()));
+    break;
+  case Instruction::Fence:
+    Code = bitc::FUNC_CODE_INST_FENCE;
+    Vals.push_back(GetEncodedOrdering(cast<FenceInst>(I).getOrdering()));
+    Vals.push_back(GetEncodedSynchScope(cast<FenceInst>(I).getSynchScope()));
+    break;
+  case Instruction::Call: {
+    const CallInst &CI = cast<CallInst>(I);
+    PointerType *PTy = cast<PointerType>(CI.getCalledValue()->getType());
+    FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
+
+    Code = bitc::FUNC_CODE_INST_CALL;
+
+    Vals.push_back(VE.getAttributeID(CI.getAttributes()));
+    Vals.push_back((CI.getCallingConv() << 1) | unsigned(CI.isTailCall()));
+    PushValueAndType(CI.getCalledValue(), InstID, Vals, VE);  // Callee
+
+    // Emit value #'s for the fixed parameters.
+    for (unsigned i = 0, e = FTy->getNumParams(); i != e; ++i)
+      Vals.push_back(VE.getValueID(CI.getArgOperand(i)));  // fixed param.
+
+    // Emit type/value pairs for varargs params.
+    if (FTy->isVarArg()) {
+      for (unsigned i = FTy->getNumParams(), e = CI.getNumArgOperands();
+           i != e; ++i)
+        PushValueAndType(CI.getArgOperand(i), InstID, Vals, VE);  // varargs
+    }
+    break;
+  }
+  case Instruction::VAArg:
+    Code = bitc::FUNC_CODE_INST_VAARG;
+    Vals.push_back(VE.getTypeID(I.getOperand(0)->getType()));   // valistty
+    Vals.push_back(VE.getValueID(I.getOperand(0))); // valist.
+    Vals.push_back(VE.getTypeID(I.getType())); // restype.
+    break;
+  }
+
+  Stream.EmitRecord(Code, Vals, AbbrevToUse);
+  Vals.clear();
+}
+
+// Emit names for globals/functions etc.
+static void WriteValueSymbolTable(const ValueSymbolTable &VST,
+                                  const ValueEnumerator &VE,
+                                  BitstreamWriter &Stream) {
+  if (VST.empty()) return;
+  Stream.EnterSubblock(bitc::VALUE_SYMTAB_BLOCK_ID, 4);
+
+  // FIXME: Set up the abbrev, we know how many values there are!
+  // FIXME: We know if the type names can use 7-bit ascii.
+  SmallVector<unsigned, 64> NameVals;
+
+  for (ValueSymbolTable::const_iterator SI = VST.begin(), SE = VST.end();
+       SI != SE; ++SI) {
+
+    const ValueName &Name = *SI;
+
+    // Figure out the encoding to use for the name.
+    bool is7Bit = true;
+    bool isChar6 = true;
+    for (const char *C = Name.getKeyData(), *E = C+Name.getKeyLength();
+         C != E; ++C) {
+      if (isChar6)
+        isChar6 = BitCodeAbbrevOp::isChar6(*C);
+      if ((unsigned char)*C & 128) {
+        is7Bit = false;
+        break;  // don't bother scanning the rest.
+      }
+    }
+
+    unsigned AbbrevToUse = VST_ENTRY_8_ABBREV;
+
+    // VST_ENTRY:   [valueid, namechar x N]
+    // VST_BBENTRY: [bbid, namechar x N]
+    unsigned Code;
+    if (isa<BasicBlock>(SI->getValue())) {
+      Code = bitc::VST_CODE_BBENTRY;
+      if (isChar6)
+        AbbrevToUse = VST_BBENTRY_6_ABBREV;
+    } else {
+      Code = bitc::VST_CODE_ENTRY;
+      if (isChar6)
+        AbbrevToUse = VST_ENTRY_6_ABBREV;
+      else if (is7Bit)
+        AbbrevToUse = VST_ENTRY_7_ABBREV;
+    }
+
+    NameVals.push_back(VE.getValueID(SI->getValue()));
+    for (const char *P = Name.getKeyData(),
+         *E = Name.getKeyData()+Name.getKeyLength(); P != E; ++P)
+      NameVals.push_back((unsigned char)*P);
+
+    // Emit the finished record.
+    Stream.EmitRecord(Code, NameVals, AbbrevToUse);
+    NameVals.clear();
+  }
+  Stream.ExitBlock();
+}
+
+/// WriteFunction - Emit a function body to the module stream.
+static void WriteFunction(const Function &F, ValueEnumerator &VE,
+                          BitstreamWriter &Stream) {
+  Stream.EnterSubblock(bitc::FUNCTION_BLOCK_ID, 4);
+  VE.incorporateFunction(F);
+
+  SmallVector<unsigned, 64> Vals;
+
+  // Emit the number of basic blocks, so the reader can create them ahead of
+  // time.
+  Vals.push_back(VE.getBasicBlocks().size());
+  Stream.EmitRecord(bitc::FUNC_CODE_DECLAREBLOCKS, Vals);
+  Vals.clear();
+
+  // If there are function-local constants, emit them now.
+  unsigned CstStart, CstEnd;
+  VE.getFunctionConstantRange(CstStart, CstEnd);
+  WriteConstants(CstStart, CstEnd, VE, Stream, false);
+
+  // If there is function-local metadata, emit it now.
+  WriteFunctionLocalMetadata(F, VE, Stream);
+
+  // Keep a running idea of what the instruction ID is.
+  unsigned InstID = CstEnd;
+
+  bool NeedsMetadataAttachment = false;
+  
+  DebugLoc LastDL;
+  
+  // Finally, emit all the instructions, in order.
+  for (Function::const_iterator BB = F.begin(), E = F.end(); BB != E; ++BB)
+    for (BasicBlock::const_iterator I = BB->begin(), E = BB->end();
+         I != E; ++I) {
+      WriteInstruction(*I, InstID, VE, Stream, Vals);
+      
+      if (!I->getType()->isVoidTy())
+        ++InstID;
+      
+      // If the instruction has metadata, write a metadata attachment later.
+      NeedsMetadataAttachment |= I->hasMetadataOtherThanDebugLoc();
+      
+      // If the instruction has a debug location, emit it.
+      DebugLoc DL = I->getDebugLoc();
+      if (DL.isUnknown()) {
+        // nothing todo.
+      } else if (DL == LastDL) {
+        // Just repeat the same debug loc as last time.
+        Stream.EmitRecord(bitc::FUNC_CODE_DEBUG_LOC_AGAIN, Vals);
+      } else {
+        MDNode *Scope, *IA;
+        DL.getScopeAndInlinedAt(Scope, IA, I->getContext());
+        
+        Vals.push_back(DL.getLine());
+        Vals.push_back(DL.getCol());
+        Vals.push_back(Scope ? VE.getValueID(Scope)+1 : 0);
+        Vals.push_back(IA ? VE.getValueID(IA)+1 : 0);
+        Stream.EmitRecord(bitc::FUNC_CODE_DEBUG_LOC, Vals);
+        Vals.clear();
+        
+        LastDL = DL;
+      }
+    }
+
+  // Emit names for all the instructions etc.
+  WriteValueSymbolTable(F.getValueSymbolTable(), VE, Stream);
+
+  if (NeedsMetadataAttachment)
+    WriteMetadataAttachment(F, VE, Stream);
+  VE.purgeFunction();
+  Stream.ExitBlock();
+}
+
+// Emit blockinfo, which defines the standard abbreviations etc.
+static void WriteBlockInfo(const ValueEnumerator &VE, BitstreamWriter &Stream) {
+  // We only want to emit block info records for blocks that have multiple
+  // instances: CONSTANTS_BLOCK, FUNCTION_BLOCK and VALUE_SYMTAB_BLOCK.  Other
+  // blocks can defined their abbrevs inline.
+  Stream.EnterBlockInfoBlock(2);
+
+  { // 8-bit fixed-width VST_ENTRY/VST_BBENTRY strings.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 8));
+    if (Stream.EmitBlockInfoAbbrev(bitc::VALUE_SYMTAB_BLOCK_ID,
+                                   Abbv) != VST_ENTRY_8_ABBREV)
+      llvm_unreachable("Unexpected abbrev ordering!");
+  }
+
+  { // 7-bit fixed width VST_ENTRY strings.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::VST_CODE_ENTRY));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 7));
+    if (Stream.EmitBlockInfoAbbrev(bitc::VALUE_SYMTAB_BLOCK_ID,
+                                   Abbv) != VST_ENTRY_7_ABBREV)
+      llvm_unreachable("Unexpected abbrev ordering!");
+  }
+  { // 6-bit char6 VST_ENTRY strings.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::VST_CODE_ENTRY));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Char6));
+    if (Stream.EmitBlockInfoAbbrev(bitc::VALUE_SYMTAB_BLOCK_ID,
+                                   Abbv) != VST_ENTRY_6_ABBREV)
+      llvm_unreachable("Unexpected abbrev ordering!");
+  }
+  { // 6-bit char6 VST_BBENTRY strings.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::VST_CODE_BBENTRY));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Char6));
+    if (Stream.EmitBlockInfoAbbrev(bitc::VALUE_SYMTAB_BLOCK_ID,
+                                   Abbv) != VST_BBENTRY_6_ABBREV)
+      llvm_unreachable("Unexpected abbrev ordering!");
+  }
+
+
+
+  { // SETTYPE abbrev for CONSTANTS_BLOCK.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::CST_CODE_SETTYPE));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
+                              Log2_32_Ceil(VE.getTypes().size()+1)));
+    if (Stream.EmitBlockInfoAbbrev(bitc::CONSTANTS_BLOCK_ID,
+                                   Abbv) != CONSTANTS_SETTYPE_ABBREV)
+      llvm_unreachable("Unexpected abbrev ordering!");
+  }
+
+  { // INTEGER abbrev for CONSTANTS_BLOCK.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::CST_CODE_INTEGER));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));
+    if (Stream.EmitBlockInfoAbbrev(bitc::CONSTANTS_BLOCK_ID,
+                                   Abbv) != CONSTANTS_INTEGER_ABBREV)
+      llvm_unreachable("Unexpected abbrev ordering!");
+  }
+
+  { // CE_CAST abbrev for CONSTANTS_BLOCK.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::CST_CODE_CE_CAST));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 4));  // cast opc
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,       // typeid
+                              Log2_32_Ceil(VE.getTypes().size()+1)));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));    // value id
+
+    if (Stream.EmitBlockInfoAbbrev(bitc::CONSTANTS_BLOCK_ID,
+                                   Abbv) != CONSTANTS_CE_CAST_Abbrev)
+      llvm_unreachable("Unexpected abbrev ordering!");
+  }
+  { // NULL abbrev for CONSTANTS_BLOCK.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::CST_CODE_NULL));
+    if (Stream.EmitBlockInfoAbbrev(bitc::CONSTANTS_BLOCK_ID,
+                                   Abbv) != CONSTANTS_NULL_Abbrev)
+      llvm_unreachable("Unexpected abbrev ordering!");
+  }
+
+  // FIXME: This should only use space for first class types!
+
+  { // INST_LOAD abbrev for FUNCTION_BLOCK.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::FUNC_CODE_INST_LOAD));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Ptr
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 4)); // Align
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // volatile
+    if (Stream.EmitBlockInfoAbbrev(bitc::FUNCTION_BLOCK_ID,
+                                   Abbv) != FUNCTION_INST_LOAD_ABBREV)
+      llvm_unreachable("Unexpected abbrev ordering!");
+  }
+  { // INST_BINOP abbrev for FUNCTION_BLOCK.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::FUNC_CODE_INST_BINOP));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LHS
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // RHS
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 4)); // opc
+    if (Stream.EmitBlockInfoAbbrev(bitc::FUNCTION_BLOCK_ID,
+                                   Abbv) != FUNCTION_INST_BINOP_ABBREV)
+      llvm_unreachable("Unexpected abbrev ordering!");
+  }
+  { // INST_BINOP_FLAGS abbrev for FUNCTION_BLOCK.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::FUNC_CODE_INST_BINOP));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LHS
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // RHS
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 4)); // opc
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 7)); // flags
+    if (Stream.EmitBlockInfoAbbrev(bitc::FUNCTION_BLOCK_ID,
+                                   Abbv) != FUNCTION_INST_BINOP_FLAGS_ABBREV)
+      llvm_unreachable("Unexpected abbrev ordering!");
+  }
+  { // INST_CAST abbrev for FUNCTION_BLOCK.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::FUNC_CODE_INST_CAST));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));    // OpVal
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,       // dest ty
+                              Log2_32_Ceil(VE.getTypes().size()+1)));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 4));  // opc
+    if (Stream.EmitBlockInfoAbbrev(bitc::FUNCTION_BLOCK_ID,
+                                   Abbv) != FUNCTION_INST_CAST_ABBREV)
+      llvm_unreachable("Unexpected abbrev ordering!");
+  }
+
+  { // INST_RET abbrev for FUNCTION_BLOCK.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::FUNC_CODE_INST_RET));
+    if (Stream.EmitBlockInfoAbbrev(bitc::FUNCTION_BLOCK_ID,
+                                   Abbv) != FUNCTION_INST_RET_VOID_ABBREV)
+      llvm_unreachable("Unexpected abbrev ordering!");
+  }
+  { // INST_RET abbrev for FUNCTION_BLOCK.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::FUNC_CODE_INST_RET));
+    Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ValID
+    if (Stream.EmitBlockInfoAbbrev(bitc::FUNCTION_BLOCK_ID,
+                                   Abbv) != FUNCTION_INST_RET_VAL_ABBREV)
+      llvm_unreachable("Unexpected abbrev ordering!");
+  }
+  { // INST_UNREACHABLE abbrev for FUNCTION_BLOCK.
+    BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+    Abbv->Add(BitCodeAbbrevOp(bitc::FUNC_CODE_INST_UNREACHABLE));
+    if (Stream.EmitBlockInfoAbbrev(bitc::FUNCTION_BLOCK_ID,
+                                   Abbv) != FUNCTION_INST_UNREACHABLE_ABBREV)
+      llvm_unreachable("Unexpected abbrev ordering!");
+  }
+
+  Stream.ExitBlock();
+}
+
+
+/// WriteModule - Emit the specified module to the bitstream.
+static void WriteModule(const Module *M, BitstreamWriter &Stream) {
+  Stream.EnterSubblock(bitc::MODULE_BLOCK_ID, 3);
+
+  // Emit the version number if it is non-zero.
+  if (CurVersion) {
+    SmallVector<unsigned, 1> Vals;
+    Vals.push_back(CurVersion);
+    Stream.EmitRecord(bitc::MODULE_CODE_VERSION, Vals);
+  }
+
+  // Analyze the module, enumerating globals, functions, etc.
+  ValueEnumerator VE(M);
+
+  // Emit blockinfo, which defines the standard abbreviations etc.
+  WriteBlockInfo(VE, Stream);
+
+  // Emit information about parameter attributes.
+  WriteAttributeTable(VE, Stream);
+
+  // Emit information describing all of the types in the module.
+  WriteTypeTable(VE, Stream);
+
+  // Emit top-level description of module, including target triple, inline asm,
+  // descriptors for global variables, and function prototype info.
+  WriteModuleInfo(M, VE, Stream);
+
+  // Emit constants.
+  WriteModuleConstants(VE, Stream);
+
+  // Emit metadata.
+  WriteModuleMetadata(M, VE, Stream);
+
+  // Emit function bodies.
+  for (Module::const_iterator F = M->begin(), E = M->end(); F != E; ++F)
+    if (!F->isDeclaration())
+      WriteFunction(*F, VE, Stream);
+
+  // Emit metadata.
+  WriteModuleMetadataStore(M, Stream);
+
+  // Emit names for globals/functions etc.
+  WriteValueSymbolTable(M->getValueSymbolTable(), VE, Stream);
+
+  Stream.ExitBlock();
+}
+
+/// EmitDarwinBCHeader - If generating a bc file on darwin, we have to emit a
+/// header and trailer to make it compatible with the system archiver.  To do
+/// this we emit the following header, and then emit a trailer that pads the
+/// file out to be a multiple of 16 bytes.
+///
+/// struct bc_header {
+///   uint32_t Magic;         // 0x0B17C0DE
+///   uint32_t Version;       // Version, currently always 0.
+///   uint32_t BitcodeOffset; // Offset to traditional bitcode file.
+///   uint32_t BitcodeSize;   // Size of traditional bitcode file.
+///   uint32_t CPUType;       // CPU specifier.
+///   ... potentially more later ...
+/// };
+enum {
+  DarwinBCSizeFieldOffset = 3*4, // Offset to bitcode_size.
+  DarwinBCHeaderSize = 5*4
+};
+
+static void WriteInt32ToBuffer(uint32_t Value, SmallVectorImpl<char> &Buffer,
+                               uint32_t &Position) {
+  Buffer[Position + 0] = (unsigned char) (Value >>  0);
+  Buffer[Position + 1] = (unsigned char) (Value >>  8);
+  Buffer[Position + 2] = (unsigned char) (Value >> 16);
+  Buffer[Position + 3] = (unsigned char) (Value >> 24);
+  Position += 4;
+}
+
+static void EmitDarwinBCHeaderAndTrailer(SmallVectorImpl<char> &Buffer,
+                                         const Triple &TT) {
+  unsigned CPUType = ~0U;
+
+  // Match x86_64-*, i[3-9]86-*, powerpc-*, powerpc64-*, arm-*, thumb-*,
+  // armv[0-9]-*, thumbv[0-9]-*, armv5te-*, or armv6t2-*. The CPUType is a magic
+  // number from /usr/include/mach/machine.h.  It is ok to reproduce the
+  // specific constants here because they are implicitly part of the Darwin ABI.
+  enum {
+    DARWIN_CPU_ARCH_ABI64      = 0x01000000,
+    DARWIN_CPU_TYPE_X86        = 7,
+    DARWIN_CPU_TYPE_ARM        = 12,
+    DARWIN_CPU_TYPE_POWERPC    = 18
+  };
+
+  Triple::ArchType Arch = TT.getArch();
+  if (Arch == Triple::x86_64)
+    CPUType = DARWIN_CPU_TYPE_X86 | DARWIN_CPU_ARCH_ABI64;
+  else if (Arch == Triple::x86)
+    CPUType = DARWIN_CPU_TYPE_X86;
+  else if (Arch == Triple::ppc)
+    CPUType = DARWIN_CPU_TYPE_POWERPC;
+  else if (Arch == Triple::ppc64)
+    CPUType = DARWIN_CPU_TYPE_POWERPC | DARWIN_CPU_ARCH_ABI64;
+  else if (Arch == Triple::arm || Arch == Triple::thumb)
+    CPUType = DARWIN_CPU_TYPE_ARM;
+
+  // Traditional Bitcode starts after header.
+  assert(Buffer.size() >= DarwinBCHeaderSize &&
+         "Expected header size to be reserved");
+  unsigned BCOffset = DarwinBCHeaderSize;
+  unsigned BCSize = Buffer.size()-DarwinBCHeaderSize;
+
+  // Write the magic and version.
+  unsigned Position = 0;
+  WriteInt32ToBuffer(0x0B17C0DE , Buffer, Position);
+  WriteInt32ToBuffer(0          , Buffer, Position); // Version.
+  WriteInt32ToBuffer(BCOffset   , Buffer, Position);
+  WriteInt32ToBuffer(BCSize     , Buffer, Position);
+  WriteInt32ToBuffer(CPUType    , Buffer, Position);
+
+  // If the file is not a multiple of 16 bytes, insert dummy padding.
+  while (Buffer.size() & 15)
+    Buffer.push_back(0);
+}
+
+/// WriteBitcodeToFile - Write the specified module to the specified output
+/// stream.
+void llvm_2_9_func::WriteBitcodeToFile(const Module *M, raw_ostream &Out) {
+  SmallVector<char, 1024> Buffer;
+  Buffer.reserve(256*1024);
+
+  // If this is darwin or another generic macho target, reserve space for the
+  // header.
+  Triple TT(M->getTargetTriple());
+  if (TT.isOSDarwin())
+    Buffer.insert(Buffer.begin(), DarwinBCHeaderSize, 0);
+
+  // Emit the module into the buffer.
+  {
+    BitstreamWriter Stream(Buffer);
+
+    // Emit the file header.
+    Stream.Emit((unsigned)'B', 8);
+    Stream.Emit((unsigned)'C', 8);
+    Stream.Emit(0x0, 4);
+    Stream.Emit(0xC, 4);
+    Stream.Emit(0xE, 4);
+    Stream.Emit(0xD, 4);
+
+    // Emit the module.
+    WriteModule(M, Stream);
+  }
+
+  if (TT.isOSDarwin())
+    EmitDarwinBCHeaderAndTrailer(Buffer, TT);
+
+  // Write the generated bitstream to "Out".
+  Out.write((char*)&Buffer.front(), Buffer.size());
+}
diff --git a/BitWriter_2_9_func/BitcodeWriterPass.cpp b/BitWriter_2_9_func/BitcodeWriterPass.cpp
new file mode 100644
index 0000000..adc9dc0
--- /dev/null
+++ b/BitWriter_2_9_func/BitcodeWriterPass.cpp
@@ -0,0 +1,41 @@
+//===--- Bitcode/Writer/BitcodeWriterPass.cpp - Bitcode Writer ------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// BitcodeWriterPass implementation.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ReaderWriter_2_9_func.h"
+#include "llvm/Pass.h"
+using namespace llvm;
+
+namespace {
+  class WriteBitcodePass : public ModulePass {
+    raw_ostream &OS; // raw_ostream to print on
+  public:
+    static char ID; // Pass identification, replacement for typeid
+    explicit WriteBitcodePass(raw_ostream &o)
+      : ModulePass(ID), OS(o) {}
+
+    const char *getPassName() const { return "Bitcode Writer"; }
+
+    bool runOnModule(Module &M) {
+      llvm_2_9_func::WriteBitcodeToFile(&M, OS);
+      return false;
+    }
+  };
+}
+
+char WriteBitcodePass::ID = 0;
+
+/// createBitcodeWriterPass - Create and return a pass that writes the module
+/// to the specified ostream.
+llvm::ModulePass *llvm_2_9_func::createBitcodeWriterPass(llvm::raw_ostream &Str) {
+  return new WriteBitcodePass(Str);
+}
diff --git a/BitWriter_2_9_func/ReaderWriter_2_9_func.h b/BitWriter_2_9_func/ReaderWriter_2_9_func.h
new file mode 100644
index 0000000..24ecc49
--- /dev/null
+++ b/BitWriter_2_9_func/ReaderWriter_2_9_func.h
@@ -0,0 +1,143 @@
+//===-- llvm/Bitcode/ReaderWriter.h - Bitcode reader/writers ----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This header defines interfaces to read and write LLVM bitcode files/streams.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_BITCODE_2_9_FUNC_H
+#define LLVM_BITCODE_2_9_FUNC_H
+
+#include <string>
+
+namespace llvm {
+  class Module;
+  class MemoryBuffer;
+  class ModulePass;
+  class BitstreamWriter;
+  class LLVMContext;
+  class raw_ostream;
+}  // End llvm namespace
+
+namespace llvm_2_9_func {
+  /// getLazyBitcodeModule - Read the header of the specified bitcode buffer
+  /// and prepare for lazy deserialization of function bodies.  If successful,
+  /// this takes ownership of 'buffer' and returns a non-null pointer.  On
+  /// error, this returns null, *does not* take ownership of Buffer, and fills
+  /// in *ErrMsg with an error description if ErrMsg is non-null.
+  llvm::Module *getLazyBitcodeModule(llvm::MemoryBuffer *Buffer,
+                               llvm::LLVMContext& Context,
+                               std::string *ErrMsg = 0);
+
+  /// getBitcodeTargetTriple - Read the header of the specified bitcode
+  /// buffer and extract just the triple information. If successful,
+  /// this returns a string and *does not* take ownership
+  /// of 'buffer'. On error, this returns "", and fills in *ErrMsg
+  /// if ErrMsg is non-null.
+  std::string getBitcodeTargetTriple(llvm::MemoryBuffer *Buffer,
+                                     llvm::LLVMContext& Context,
+                                     std::string *ErrMsg = 0);
+
+  /// ParseBitcodeFile - Read the specified bitcode file, returning the module.
+  /// If an error occurs, this returns null and fills in *ErrMsg if it is
+  /// non-null.  This method *never* takes ownership of Buffer.
+  llvm::Module *ParseBitcodeFile(llvm::MemoryBuffer *Buffer, llvm::LLVMContext& Context,
+                           std::string *ErrMsg = 0);
+
+  /// WriteBitcodeToFile - Write the specified module to the specified
+  /// raw output stream.  For streams where it matters, the given stream
+  /// should be in "binary" mode.
+  void WriteBitcodeToFile(const llvm::Module *M, llvm::raw_ostream &Out);
+
+  /// createBitcodeWriterPass - Create and return a pass that writes the module
+  /// to the specified ostream.
+  llvm::ModulePass *createBitcodeWriterPass(llvm::raw_ostream &Str);
+
+
+  /// isBitcodeWrapper - Return true if the given bytes are the magic bytes
+  /// for an LLVM IR bitcode wrapper.
+  ///
+  static inline bool isBitcodeWrapper(const unsigned char *BufPtr,
+                                      const unsigned char *BufEnd) {
+    // See if you can find the hidden message in the magic bytes :-).
+    // (Hint: it's a little-endian encoding.)
+    return BufPtr != BufEnd &&
+           BufPtr[0] == 0xDE &&
+           BufPtr[1] == 0xC0 &&
+           BufPtr[2] == 0x17 &&
+           BufPtr[3] == 0x0B;
+  }
+
+  /// isRawBitcode - Return true if the given bytes are the magic bytes for
+  /// raw LLVM IR bitcode (without a wrapper).
+  ///
+  static inline bool isRawBitcode(const unsigned char *BufPtr,
+                                  const unsigned char *BufEnd) {
+    // These bytes sort of have a hidden message, but it's not in
+    // little-endian this time, and it's a little redundant.
+    return BufPtr != BufEnd &&
+           BufPtr[0] == 'B' &&
+           BufPtr[1] == 'C' &&
+           BufPtr[2] == 0xc0 &&
+           BufPtr[3] == 0xde;
+  }
+
+  /// isBitcode - Return true if the given bytes are the magic bytes for
+  /// LLVM IR bitcode, either with or without a wrapper.
+  ///
+  static bool inline isBitcode(const unsigned char *BufPtr,
+                               const unsigned char *BufEnd) {
+    return isBitcodeWrapper(BufPtr, BufEnd) ||
+           isRawBitcode(BufPtr, BufEnd);
+  }
+
+  /// SkipBitcodeWrapperHeader - Some systems wrap bc files with a special
+  /// header for padding or other reasons.  The format of this header is:
+  ///
+  /// struct bc_header {
+  ///   uint32_t Magic;         // 0x0B17C0DE
+  ///   uint32_t Version;       // Version, currently always 0.
+  ///   uint32_t BitcodeOffset; // Offset to traditional bitcode file.
+  ///   uint32_t BitcodeSize;   // Size of traditional bitcode file.
+  ///   ... potentially other gunk ...
+  /// };
+  ///
+  /// This function is called when we find a file with a matching magic number.
+  /// In this case, skip down to the subsection of the file that is actually a
+  /// BC file.
+  static inline bool SkipBitcodeWrapperHeader(unsigned char *&BufPtr,
+                                              unsigned char *&BufEnd) {
+    enum {
+      KnownHeaderSize = 4*4,  // Size of header we read.
+      OffsetField = 2*4,      // Offset in bytes to Offset field.
+      SizeField = 3*4         // Offset in bytes to Size field.
+    };
+
+    // Must contain the header!
+    if (BufEnd-BufPtr < KnownHeaderSize) return true;
+
+    unsigned Offset = ( BufPtr[OffsetField  ]        |
+                       (BufPtr[OffsetField+1] << 8)  |
+                       (BufPtr[OffsetField+2] << 16) |
+                       (BufPtr[OffsetField+3] << 24));
+    unsigned Size   = ( BufPtr[SizeField    ]        |
+                       (BufPtr[SizeField  +1] << 8)  |
+                       (BufPtr[SizeField  +2] << 16) |
+                       (BufPtr[SizeField  +3] << 24));
+
+    // Verify that Offset+Size fits in the file.
+    if (Offset+Size > unsigned(BufEnd-BufPtr))
+      return true;
+    BufPtr += Offset;
+    BufEnd = BufPtr+Size;
+    return false;
+  }
+}  // End llvm_2_9_func namespace
+
+#endif
diff --git a/BitWriter_2_9_func/ValueEnumerator.cpp b/BitWriter_2_9_func/ValueEnumerator.cpp
new file mode 100644
index 0000000..3764dec
--- /dev/null
+++ b/BitWriter_2_9_func/ValueEnumerator.cpp
@@ -0,0 +1,494 @@
+//===-- ValueEnumerator.cpp - Number values and types for bitcode writer --===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the ValueEnumerator class.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ValueEnumerator.h"
+#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/Constants.h"
+#include "llvm/DerivedTypes.h"
+#include "llvm/Module.h"
+#include "llvm/ValueSymbolTable.h"
+#include "llvm/Instructions.h"
+#include <algorithm>
+using namespace llvm;
+
+static bool isIntegerValue(const std::pair<const Value*, unsigned> &V) {
+  return V.first->getType()->isIntegerTy();
+}
+
+/// ValueEnumerator - Enumerate module-level information.
+ValueEnumerator::ValueEnumerator(const Module *M) {
+  // Enumerate the global variables.
+  for (Module::const_global_iterator I = M->global_begin(),
+         E = M->global_end(); I != E; ++I)
+    EnumerateValue(I);
+
+  // Enumerate the functions.
+  for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I) {
+    EnumerateValue(I);
+    EnumerateAttributes(cast<Function>(I)->getAttributes());
+  }
+
+  // Enumerate the aliases.
+  for (Module::const_alias_iterator I = M->alias_begin(), E = M->alias_end();
+       I != E; ++I)
+    EnumerateValue(I);
+
+  // Remember what is the cutoff between globalvalue's and other constants.
+  unsigned FirstConstant = Values.size();
+
+  // Enumerate the global variable initializers.
+  for (Module::const_global_iterator I = M->global_begin(),
+         E = M->global_end(); I != E; ++I)
+    if (I->hasInitializer())
+      EnumerateValue(I->getInitializer());
+
+  // Enumerate the aliasees.
+  for (Module::const_alias_iterator I = M->alias_begin(), E = M->alias_end();
+       I != E; ++I)
+    EnumerateValue(I->getAliasee());
+
+  // Insert constants and metadata that are named at module level into the slot 
+  // pool so that the module symbol table can refer to them...
+  EnumerateValueSymbolTable(M->getValueSymbolTable());
+  EnumerateNamedMetadata(M);
+
+  SmallVector<std::pair<unsigned, MDNode*>, 8> MDs;
+
+  // Enumerate types used by function bodies and argument lists.
+  for (Module::const_iterator F = M->begin(), E = M->end(); F != E; ++F) {
+
+    for (Function::const_arg_iterator I = F->arg_begin(), E = F->arg_end();
+         I != E; ++I)
+      EnumerateType(I->getType());
+
+    for (Function::const_iterator BB = F->begin(), E = F->end(); BB != E; ++BB)
+      for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E;++I){
+        for (User::const_op_iterator OI = I->op_begin(), E = I->op_end();
+             OI != E; ++OI) {
+          if (MDNode *MD = dyn_cast<MDNode>(*OI))
+            if (MD->isFunctionLocal() && MD->getFunction())
+              // These will get enumerated during function-incorporation.
+              continue;
+          EnumerateOperandType(*OI);
+        }
+        EnumerateType(I->getType());
+        if (const CallInst *CI = dyn_cast<CallInst>(I))
+          EnumerateAttributes(CI->getAttributes());
+        else if (const InvokeInst *II = dyn_cast<InvokeInst>(I))
+          EnumerateAttributes(II->getAttributes());
+
+        // Enumerate metadata attached with this instruction.
+        MDs.clear();
+        I->getAllMetadataOtherThanDebugLoc(MDs);
+        for (unsigned i = 0, e = MDs.size(); i != e; ++i)
+          EnumerateMetadata(MDs[i].second);
+        
+        if (!I->getDebugLoc().isUnknown()) {
+          MDNode *Scope, *IA;
+          I->getDebugLoc().getScopeAndInlinedAt(Scope, IA, I->getContext());
+          if (Scope) EnumerateMetadata(Scope);
+          if (IA) EnumerateMetadata(IA);
+        }
+      }
+  }
+
+  // Optimize constant ordering.
+  OptimizeConstants(FirstConstant, Values.size());
+}
+
+
+unsigned ValueEnumerator::getInstructionID(const Instruction *Inst) const {
+  InstructionMapType::const_iterator I = InstructionMap.find(Inst);
+  assert(I != InstructionMap.end() && "Instruction is not mapped!");
+  return I->second;
+}
+
+void ValueEnumerator::setInstructionID(const Instruction *I) {
+  InstructionMap[I] = InstructionCount++;
+}
+
+unsigned ValueEnumerator::getValueID(const Value *V) const {
+  if (isa<MDNode>(V) || isa<MDString>(V)) {
+    ValueMapType::const_iterator I = MDValueMap.find(V);
+    assert(I != MDValueMap.end() && "Value not in slotcalculator!");
+    return I->second-1;
+  }
+
+  ValueMapType::const_iterator I = ValueMap.find(V);
+  assert(I != ValueMap.end() && "Value not in slotcalculator!");
+  return I->second-1;
+}
+
+// Optimize constant ordering.
+namespace {
+  struct CstSortPredicate {
+    ValueEnumerator &VE;
+    explicit CstSortPredicate(ValueEnumerator &ve) : VE(ve) {}
+    bool operator()(const std::pair<const Value*, unsigned> &LHS,
+                    const std::pair<const Value*, unsigned> &RHS) {
+      // Sort by plane.
+      if (LHS.first->getType() != RHS.first->getType())
+        return VE.getTypeID(LHS.first->getType()) <
+               VE.getTypeID(RHS.first->getType());
+      // Then by frequency.
+      return LHS.second > RHS.second;
+    }
+  };
+}
+
+/// OptimizeConstants - Reorder constant pool for denser encoding.
+void ValueEnumerator::OptimizeConstants(unsigned CstStart, unsigned CstEnd) {
+  if (CstStart == CstEnd || CstStart+1 == CstEnd) return;
+
+  CstSortPredicate P(*this);
+  std::stable_sort(Values.begin()+CstStart, Values.begin()+CstEnd, P);
+
+  // Ensure that integer constants are at the start of the constant pool.  This
+  // is important so that GEP structure indices come before gep constant exprs.
+  std::partition(Values.begin()+CstStart, Values.begin()+CstEnd,
+                 isIntegerValue);
+
+  // Rebuild the modified portion of ValueMap.
+  for (; CstStart != CstEnd; ++CstStart)
+    ValueMap[Values[CstStart].first] = CstStart+1;
+}
+
+
+/// EnumerateValueSymbolTable - Insert all of the values in the specified symbol
+/// table into the values table.
+void ValueEnumerator::EnumerateValueSymbolTable(const ValueSymbolTable &VST) {
+  for (ValueSymbolTable::const_iterator VI = VST.begin(), VE = VST.end();
+       VI != VE; ++VI)
+    EnumerateValue(VI->getValue());
+}
+
+/// EnumerateNamedMetadata - Insert all of the values referenced by
+/// named metadata in the specified module.
+void ValueEnumerator::EnumerateNamedMetadata(const Module *M) {
+  for (Module::const_named_metadata_iterator I = M->named_metadata_begin(),
+       E = M->named_metadata_end(); I != E; ++I)
+    EnumerateNamedMDNode(I);
+}
+
+void ValueEnumerator::EnumerateNamedMDNode(const NamedMDNode *MD) {
+  for (unsigned i = 0, e = MD->getNumOperands(); i != e; ++i)
+    EnumerateMetadata(MD->getOperand(i));
+}
+
+/// EnumerateMDNodeOperands - Enumerate all non-function-local values
+/// and types referenced by the given MDNode.
+void ValueEnumerator::EnumerateMDNodeOperands(const MDNode *N) {
+  for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {
+    if (Value *V = N->getOperand(i)) {
+      if (isa<MDNode>(V) || isa<MDString>(V))
+        EnumerateMetadata(V);
+      else if (!isa<Instruction>(V) && !isa<Argument>(V))
+        EnumerateValue(V);
+    } else
+      EnumerateType(Type::getVoidTy(N->getContext()));
+  }
+}
+
+void ValueEnumerator::EnumerateMetadata(const Value *MD) {
+  assert((isa<MDNode>(MD) || isa<MDString>(MD)) && "Invalid metadata kind");
+
+  // Enumerate the type of this value.
+  EnumerateType(MD->getType());
+
+  const MDNode *N = dyn_cast<MDNode>(MD);
+
+  // In the module-level pass, skip function-local nodes themselves, but
+  // do walk their operands.
+  if (N && N->isFunctionLocal() && N->getFunction()) {
+    EnumerateMDNodeOperands(N);
+    return;
+  }
+
+  // Check to see if it's already in!
+  unsigned &MDValueID = MDValueMap[MD];
+  if (MDValueID) {
+    // Increment use count.
+    MDValues[MDValueID-1].second++;
+    return;
+  }
+  MDValues.push_back(std::make_pair(MD, 1U));
+  MDValueID = MDValues.size();
+
+  // Enumerate all non-function-local operands.
+  if (N)
+    EnumerateMDNodeOperands(N);
+}
+
+/// EnumerateFunctionLocalMetadataa - Incorporate function-local metadata
+/// information reachable from the given MDNode.
+void ValueEnumerator::EnumerateFunctionLocalMetadata(const MDNode *N) {
+  assert(N->isFunctionLocal() && N->getFunction() &&
+         "EnumerateFunctionLocalMetadata called on non-function-local mdnode!");
+
+  // Enumerate the type of this value.
+  EnumerateType(N->getType());
+
+  // Check to see if it's already in!
+  unsigned &MDValueID = MDValueMap[N];
+  if (MDValueID) {
+    // Increment use count.
+    MDValues[MDValueID-1].second++;
+    return;
+  }
+  MDValues.push_back(std::make_pair(N, 1U));
+  MDValueID = MDValues.size();
+
+  // To incoroporate function-local information visit all function-local
+  // MDNodes and all function-local values they reference.
+  for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
+    if (Value *V = N->getOperand(i)) {
+      if (MDNode *O = dyn_cast<MDNode>(V)) {
+        if (O->isFunctionLocal() && O->getFunction())
+          EnumerateFunctionLocalMetadata(O);
+      } else if (isa<Instruction>(V) || isa<Argument>(V))
+        EnumerateValue(V);
+    }
+
+  // Also, collect all function-local MDNodes for easy access.
+  FunctionLocalMDs.push_back(N);
+}
+
+void ValueEnumerator::EnumerateValue(const Value *V) {
+  assert(!V->getType()->isVoidTy() && "Can't insert void values!");
+  assert(!isa<MDNode>(V) && !isa<MDString>(V) &&
+         "EnumerateValue doesn't handle Metadata!");
+
+  // Check to see if it's already in!
+  unsigned &ValueID = ValueMap[V];
+  if (ValueID) {
+    // Increment use count.
+    Values[ValueID-1].second++;
+    return;
+  }
+
+  // Enumerate the type of this value.
+  EnumerateType(V->getType());
+
+  if (const Constant *C = dyn_cast<Constant>(V)) {
+    if (isa<GlobalValue>(C)) {
+      // Initializers for globals are handled explicitly elsewhere.
+    //} else if (isa<ConstantArray>(C) && cast<ConstantArray>(C)->isString()) {
+      // Do not enumerate the initializers for an array of simple characters.
+      // The initializers just pollute the value table, and we emit the strings
+      // specially.
+    } else if (C->getNumOperands()) {
+      // If a constant has operands, enumerate them.  This makes sure that if a
+      // constant has uses (for example an array of const ints), that they are
+      // inserted also.
+
+      // We prefer to enumerate them with values before we enumerate the user
+      // itself.  This makes it more likely that we can avoid forward references
+      // in the reader.  We know that there can be no cycles in the constants
+      // graph that don't go through a global variable.
+      for (User::const_op_iterator I = C->op_begin(), E = C->op_end();
+           I != E; ++I)
+        if (!isa<BasicBlock>(*I)) // Don't enumerate BB operand to BlockAddress.
+          EnumerateValue(*I);
+
+      // Finally, add the value.  Doing this could make the ValueID reference be
+      // dangling, don't reuse it.
+      Values.push_back(std::make_pair(V, 1U));
+      ValueMap[V] = Values.size();
+      return;
+    }
+  }
+
+  // Add the value.
+  Values.push_back(std::make_pair(V, 1U));
+  ValueID = Values.size();
+}
+
+
+void ValueEnumerator::EnumerateType(Type *Ty) {
+  unsigned *TypeID = &TypeMap[Ty];
+
+  // We've already seen this type.
+  if (*TypeID)
+    return;
+
+  // If it is a non-anonymous struct, mark the type as being visited so that we
+  // don't recursively visit it.  This is safe because we allow forward
+  // references of these in the bitcode reader.
+  if (StructType *STy = dyn_cast<StructType>(Ty))
+    if (!STy->isLiteral())
+      *TypeID = ~0U;
+  
+  // Enumerate all of the subtypes before we enumerate this type.  This ensures
+  // that the type will be enumerated in an order that can be directly built.
+  for (Type::subtype_iterator I = Ty->subtype_begin(), E = Ty->subtype_end();
+       I != E; ++I)
+    EnumerateType(*I);
+  
+  // Refresh the TypeID pointer in case the table rehashed.
+  TypeID = &TypeMap[Ty];
+  
+  // Check to see if we got the pointer another way.  This can happen when
+  // enumerating recursive types that hit the base case deeper than they start.
+  //
+  // If this is actually a struct that we are treating as forward ref'able,
+  // then emit the definition now that all of its contents are available.
+  if (*TypeID && *TypeID != ~0U)
+    return;
+  
+  // Add this type now that its contents are all happily enumerated.
+  Types.push_back(Ty);
+  
+  *TypeID = Types.size();
+}
+
+// Enumerate the types for the specified value.  If the value is a constant,
+// walk through it, enumerating the types of the constant.
+void ValueEnumerator::EnumerateOperandType(const Value *V) {
+  EnumerateType(V->getType());
+  
+  if (const Constant *C = dyn_cast<Constant>(V)) {
+    // If this constant is already enumerated, ignore it, we know its type must
+    // be enumerated.
+    if (ValueMap.count(V)) return;
+
+    // This constant may have operands, make sure to enumerate the types in
+    // them.
+    for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i) {
+      const Value *Op = C->getOperand(i);
+      
+      // Don't enumerate basic blocks here, this happens as operands to
+      // blockaddress.
+      if (isa<BasicBlock>(Op)) continue;
+      
+      EnumerateOperandType(Op);
+    }
+
+    if (const MDNode *N = dyn_cast<MDNode>(V)) {
+      for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
+        if (Value *Elem = N->getOperand(i))
+          EnumerateOperandType(Elem);
+    }
+  } else if (isa<MDString>(V) || isa<MDNode>(V))
+    EnumerateMetadata(V);
+}
+
+void ValueEnumerator::EnumerateAttributes(const AttrListPtr &PAL) {
+  if (PAL.isEmpty()) return;  // null is always 0.
+  // Do a lookup.
+  unsigned &Entry = AttributeMap[PAL.getRawPointer()];
+  if (Entry == 0) {
+    // Never saw this before, add it.
+    Attributes.push_back(PAL);
+    Entry = Attributes.size();
+  }
+}
+
+void ValueEnumerator::incorporateFunction(const Function &F) {
+  InstructionCount = 0;
+  NumModuleValues = Values.size();
+  NumModuleMDValues = MDValues.size();
+
+  // Adding function arguments to the value table.
+  for (Function::const_arg_iterator I = F.arg_begin(), E = F.arg_end();
+       I != E; ++I)
+    EnumerateValue(I);
+
+  FirstFuncConstantID = Values.size();
+
+  // Add all function-level constants to the value table.
+  for (Function::const_iterator BB = F.begin(), E = F.end(); BB != E; ++BB) {
+    for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E; ++I)
+      for (User::const_op_iterator OI = I->op_begin(), E = I->op_end();
+           OI != E; ++OI) {
+        if ((isa<Constant>(*OI) && !isa<GlobalValue>(*OI)) ||
+            isa<InlineAsm>(*OI))
+          EnumerateValue(*OI);
+      }
+    BasicBlocks.push_back(BB);
+    ValueMap[BB] = BasicBlocks.size();
+  }
+
+  // Optimize the constant layout.
+  OptimizeConstants(FirstFuncConstantID, Values.size());
+
+  // Add the function's parameter attributes so they are available for use in
+  // the function's instruction.
+  EnumerateAttributes(F.getAttributes());
+
+  FirstInstID = Values.size();
+
+  SmallVector<MDNode *, 8> FnLocalMDVector;
+  // Add all of the instructions.
+  for (Function::const_iterator BB = F.begin(), E = F.end(); BB != E; ++BB) {
+    for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E; ++I) {
+      for (User::const_op_iterator OI = I->op_begin(), E = I->op_end();
+           OI != E; ++OI) {
+        if (MDNode *MD = dyn_cast<MDNode>(*OI))
+          if (MD->isFunctionLocal() && MD->getFunction())
+            // Enumerate metadata after the instructions they might refer to.
+            FnLocalMDVector.push_back(MD);
+      }
+
+      SmallVector<std::pair<unsigned, MDNode*>, 8> MDs;
+      I->getAllMetadataOtherThanDebugLoc(MDs);
+      for (unsigned i = 0, e = MDs.size(); i != e; ++i) {
+        MDNode *N = MDs[i].second;
+        if (N->isFunctionLocal() && N->getFunction())
+          FnLocalMDVector.push_back(N);
+      }
+        
+      if (!I->getType()->isVoidTy())
+        EnumerateValue(I);
+    }
+  }
+
+  // Add all of the function-local metadata.
+  for (unsigned i = 0, e = FnLocalMDVector.size(); i != e; ++i)
+    EnumerateFunctionLocalMetadata(FnLocalMDVector[i]);
+}
+
+void ValueEnumerator::purgeFunction() {
+  /// Remove purged values from the ValueMap.
+  for (unsigned i = NumModuleValues, e = Values.size(); i != e; ++i)
+    ValueMap.erase(Values[i].first);
+  for (unsigned i = NumModuleMDValues, e = MDValues.size(); i != e; ++i)
+    MDValueMap.erase(MDValues[i].first);
+  for (unsigned i = 0, e = BasicBlocks.size(); i != e; ++i)
+    ValueMap.erase(BasicBlocks[i]);
+
+  Values.resize(NumModuleValues);
+  MDValues.resize(NumModuleMDValues);
+  BasicBlocks.clear();
+  FunctionLocalMDs.clear();
+}
+
+static void IncorporateFunctionInfoGlobalBBIDs(const Function *F,
+                                 DenseMap<const BasicBlock*, unsigned> &IDMap) {
+  unsigned Counter = 0;
+  for (Function::const_iterator BB = F->begin(), E = F->end(); BB != E; ++BB)
+    IDMap[BB] = ++Counter;
+}
+
+/// getGlobalBasicBlockID - This returns the function-specific ID for the
+/// specified basic block.  This is relatively expensive information, so it
+/// should only be used by rare constructs such as address-of-label.
+unsigned ValueEnumerator::getGlobalBasicBlockID(const BasicBlock *BB) const {
+  unsigned &Idx = GlobalBasicBlockIDs[BB];
+  if (Idx != 0)
+    return Idx-1;
+
+  IncorporateFunctionInfoGlobalBBIDs(BB->getParent(), GlobalBasicBlockIDs);
+  return getGlobalBasicBlockID(BB);
+}
+
diff --git a/BitWriter_2_9_func/ValueEnumerator.h b/BitWriter_2_9_func/ValueEnumerator.h
new file mode 100644
index 0000000..b6fc920
--- /dev/null
+++ b/BitWriter_2_9_func/ValueEnumerator.h
@@ -0,0 +1,153 @@
+//===-- Bitcode/Writer/ValueEnumerator.h - Number values --------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This class gives values and types Unique ID's.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef VALUE_ENUMERATOR_H
+#define VALUE_ENUMERATOR_H
+
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/Attributes.h"
+#include <vector>
+
+namespace llvm {
+
+class Type;
+class Value;
+class Instruction;
+class BasicBlock;
+class Function;
+class Module;
+class MDNode;
+class NamedMDNode;
+class AttrListPtr;
+class ValueSymbolTable;
+class MDSymbolTable;
+
+class ValueEnumerator {
+public:
+  typedef std::vector<Type*> TypeList;
+
+  // For each value, we remember its Value* and occurrence frequency.
+  typedef std::vector<std::pair<const Value*, unsigned> > ValueList;
+private:
+  typedef DenseMap<Type*, unsigned> TypeMapType;
+  TypeMapType TypeMap;
+  TypeList Types;
+
+  typedef DenseMap<const Value*, unsigned> ValueMapType;
+  ValueMapType ValueMap;
+  ValueList Values;
+  ValueList MDValues;
+  SmallVector<const MDNode *, 8> FunctionLocalMDs;
+  ValueMapType MDValueMap;
+  
+  typedef DenseMap<void*, unsigned> AttributeMapType;
+  AttributeMapType AttributeMap;
+  std::vector<AttrListPtr> Attributes;
+  
+  /// GlobalBasicBlockIDs - This map memoizes the basic block ID's referenced by
+  /// the "getGlobalBasicBlockID" method.
+  mutable DenseMap<const BasicBlock*, unsigned> GlobalBasicBlockIDs;
+  
+  typedef DenseMap<const Instruction*, unsigned> InstructionMapType;
+  InstructionMapType InstructionMap;
+  unsigned InstructionCount;
+
+  /// BasicBlocks - This contains all the basic blocks for the currently
+  /// incorporated function.  Their reverse mapping is stored in ValueMap.
+  std::vector<const BasicBlock*> BasicBlocks;
+  
+  /// When a function is incorporated, this is the size of the Values list
+  /// before incorporation.
+  unsigned NumModuleValues;
+
+  /// When a function is incorporated, this is the size of the MDValues list
+  /// before incorporation.
+  unsigned NumModuleMDValues;
+
+  unsigned FirstFuncConstantID;
+  unsigned FirstInstID;
+  
+  ValueEnumerator(const ValueEnumerator &);  // DO NOT IMPLEMENT
+  void operator=(const ValueEnumerator &);   // DO NOT IMPLEMENT
+public:
+  ValueEnumerator(const Module *M);
+
+  unsigned getValueID(const Value *V) const;
+
+  unsigned getTypeID(Type *T) const {
+    TypeMapType::const_iterator I = TypeMap.find(T);
+    assert(I != TypeMap.end() && "Type not in ValueEnumerator!");
+    return I->second-1;
+  }
+
+  unsigned getInstructionID(const Instruction *I) const;
+  void setInstructionID(const Instruction *I);
+
+  unsigned getAttributeID(const AttrListPtr &PAL) const {
+    if (PAL.isEmpty()) return 0;  // Null maps to zero.
+    AttributeMapType::const_iterator I = AttributeMap.find(PAL.getRawPointer());
+    assert(I != AttributeMap.end() && "Attribute not in ValueEnumerator!");
+    return I->second;
+  }
+
+  /// getFunctionConstantRange - Return the range of values that corresponds to
+  /// function-local constants.
+  void getFunctionConstantRange(unsigned &Start, unsigned &End) const {
+    Start = FirstFuncConstantID;
+    End = FirstInstID;
+  }
+  
+  const ValueList &getValues() const { return Values; }
+  const ValueList &getMDValues() const { return MDValues; }
+  const SmallVector<const MDNode *, 8> &getFunctionLocalMDValues() const { 
+    return FunctionLocalMDs;
+  }
+  const TypeList &getTypes() const { return Types; }
+  const std::vector<const BasicBlock*> &getBasicBlocks() const {
+    return BasicBlocks; 
+  }
+  const std::vector<AttrListPtr> &getAttributes() const {
+    return Attributes;
+  }
+  
+  /// getGlobalBasicBlockID - This returns the function-specific ID for the
+  /// specified basic block.  This is relatively expensive information, so it
+  /// should only be used by rare constructs such as address-of-label.
+  unsigned getGlobalBasicBlockID(const BasicBlock *BB) const;
+
+  /// incorporateFunction/purgeFunction - If you'd like to deal with a function,
+  /// use these two methods to get its data into the ValueEnumerator!
+  ///
+  void incorporateFunction(const Function &F);
+  void purgeFunction();
+
+private:
+  void OptimizeConstants(unsigned CstStart, unsigned CstEnd);
+    
+  void EnumerateMDNodeOperands(const MDNode *N);
+  void EnumerateMetadata(const Value *MD);
+  void EnumerateFunctionLocalMetadata(const MDNode *N);
+  void EnumerateNamedMDNode(const NamedMDNode *NMD);
+  void EnumerateValue(const Value *V);
+  void EnumerateType(Type *T);
+  void EnumerateOperandType(const Value *V);
+  void EnumerateAttributes(const AttrListPtr &PAL);
+  
+  void EnumerateValueSymbolTable(const ValueSymbolTable &ST);
+  void EnumerateNamedMetadata(const Module *M);
+};
+
+} // End llvm namespace
+
+#endif
diff --git a/RSCCOptions.td b/RSCCOptions.td
index 77b0361..ebd7f36 100644
--- a/RSCCOptions.td
+++ b/RSCCOptions.td
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010, The Android Open Source Project
+ * Copyright 2010-2012, The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -83,6 +83,9 @@
   MetaVarName<"<value>">, HelpText<"<value> should be 'ar' or 'jc'">;
 def _bitcode_storage : Separate<"-s">, Alias<bitcode_storage>;
 
+def W : Joined<"-W">;
+def w : Flag<"-w">, HelpText<"Suppress all warnings">;
+
 //===----------------------------------------------------------------------===//
 // Dependency Output Options
 //===----------------------------------------------------------------------===//
@@ -105,6 +108,13 @@
 def _additional_dep_target : Separate<"-a">, Alias<additional_dep_target>;
 
 //===----------------------------------------------------------------------===//
+// Reflection Options
+//===----------------------------------------------------------------------===//
+
+def reflect_cpp : Flag<"-reflect-c++">,
+  HelpText<"Reflect C++ classes">;
+
+//===----------------------------------------------------------------------===//
 // Misc Options
 //===----------------------------------------------------------------------===//
 
diff --git a/RSSpec.mk b/RSSpec.mk
index f617014..ba9c016 100644
--- a/RSSpec.mk
+++ b/RSSpec.mk
@@ -50,12 +50,6 @@
 	$(call generate-rs-spec-inc,rs-object-type-enums)
 endif
 
-ifneq ($(findstring RSDataKindEnums.inc,$(RS_SPEC_TABLES)),)
-LOCAL_GENERATED_SOURCES += $(intermediates)/RSDataKindEnums.inc
-$(intermediates)/RSDataKindEnums.inc: $(RS_SPEC_GEN)
-	$(call generate-rs-spec-inc,rs-data-kind-enums)
-endif
-
 ifneq ($(findstring RSDataElementEnums.inc,$(RS_SPEC_TABLES)),)
 LOCAL_GENERATED_SOURCES += $(intermediates)/RSDataElementEnums.inc
 $(intermediates)/RSDataElementEnums.inc: $(RS_SPEC_GEN)
diff --git a/lit-tests/P_alloc_in_struct/alloc_in_struct.rs b/lit-tests/P_alloc_in_struct/alloc_in_struct.rs
new file mode 100644
index 0000000..24742fb
--- /dev/null
+++ b/lit-tests/P_alloc_in_struct/alloc_in_struct.rs
@@ -0,0 +1,11 @@
+// RUN: %Slang %s
+// RUN: %rs-filecheck-wrapper %s
+// CHECK: define void @.rs.dtor()
+
+#pragma version(1)
+#pragma rs java_package_name(alloc_in_struct)
+
+struct s {
+    rs_allocation a;
+} myStruct;
+
diff --git a/lit-tests/P_array_init/array_init.rs b/lit-tests/P_array_init/array_init.rs
new file mode 100644
index 0000000..f4465db
--- /dev/null
+++ b/lit-tests/P_array_init/array_init.rs
@@ -0,0 +1,30 @@
+// RUN: %Slang %s
+// RUN: %rs-filecheck-wrapper %s
+// CHECK: @ic = constant i32 99, align 4
+// CHECK: @ica = global [2 x i32] [i32 99, i32 1000], align 4
+// CHECK: @fa = global [4 x float] [float 1.000000e+00, float 0x4023FFF2E0000000, float 0.000000e+00, float 0.000000e+00], align 4
+// CHECK: @da = global [2 x double] [double 7.000000e+00, double 8.888880e+00], align 8
+// CHECK: @ca = global [4 x i8] c"a\07bc", align 1
+// CHECK: @sa = global [4 x i16] [i16 1, i16 1, i16 2, i16 3], align 2
+// CHECK: @ia = global [4 x i32] [i32 5, i32 8, i32 0, i32 0], align 4
+// CHECK: @la = global [2 x i64] [i64 13, i64 21], align 8
+// CHECK: @lla = global [4 x i64] [i64 34, i64 0, i64 0, i64 0], align 8
+// CHECK: @ba = global [3 x i8] c"\01\00\00", align 1
+
+
+#pragma version(1)
+#pragma rs java_package_name(array_init)
+
+const int ic = 99;
+
+int ica[2] = {ic, 1000};
+
+float fa[4] = {1.0, 9.9999f};
+double da[2] = {7.0, 8.88888};
+char ca[4] = {'a', 7, 'b', 'c'};
+short sa[4] = {1, 1, 2, 3};
+int ia[4] = {5, 8};
+long la[2] = {13, 21};
+long long lla[4] = {34};
+bool ba[3] = {true, false};
+
diff --git a/lit-tests/P_compute/compute.rs b/lit-tests/P_compute/compute.rs
new file mode 100644
index 0000000..49405b8
--- /dev/null
+++ b/lit-tests/P_compute/compute.rs
@@ -0,0 +1,18 @@
+// RUN: %Slang %s
+// RUN: %rs-filecheck-wrapper %s
+// CHECK: define void @root(
+// CHECK: define void @foo(
+// CHECK: define void @.helper_bar(
+
+#pragma version(1)
+#pragma rs java_package_name(compute)
+
+void root(const int *ain, int *aout, const void *usrData,
+          uint32_t x, uint32_t y) {
+}
+
+void bar(int i, float f) {
+}
+
+void foo (int *p) {
+}
diff --git a/lit-tests/debug_disabled.rs b/lit-tests/debug/debug_disabled.rs
similarity index 100%
rename from lit-tests/debug_disabled.rs
rename to lit-tests/debug/debug_disabled.rs
diff --git a/lit-tests/debug_enabled.rs b/lit-tests/debug/debug_enabled.rs
similarity index 100%
rename from lit-tests/debug_enabled.rs
rename to lit-tests/debug/debug_enabled.rs
diff --git a/lit-tests/lit.cfg b/lit-tests/lit.cfg
index 1fb7692..0db68fb 100644
--- a/lit-tests/lit.cfg
+++ b/lit-tests/lit.cfg
@@ -47,9 +47,9 @@
 config.filecheck = inferTool('FileCheck', 'FILECHECK', config.environment['PATH'])
 config.rs_filecheck_wrapper = inferTool('rs-filecheck-wrapper.sh', 'RS_FILECHECK_WRAPPER', os.path.join(config.base_path, 'frameworks', 'compile', 'slang', 'lit-tests'))
 
-# TODO: fix up for other SDKs. Maybe use lit parameter?
-config.slang_includes = "-I " + os.path.join(config.base_path, 'prebuilt', 'sdk', '14', 'renderscript', 'include') + " " \
-                     +  "-I " + os.path.join(config.base_path, 'prebuilt', 'sdk', '14', 'renderscript', 'clang-include')
+# Use most up-to-date headers for includes.
+config.slang_includes = "-I " + os.path.join(config.base_path, 'frameworks', 'base', 'libs', 'rs', 'scriptc') + " " \
+                      + "-I " + os.path.join(config.base_path, 'external', 'clang', 'lib', 'Headers')
 
 config.slang_options = "-emit-llvm -o " + config.test_exec_root \
                      + " -output-dep-dir " + config.test_exec_root \
diff --git a/lit-tests/locals_opt_0.rs b/lit-tests/opt/locals_opt_0.rs
similarity index 100%
rename from lit-tests/locals_opt_0.rs
rename to lit-tests/opt/locals_opt_0.rs
diff --git a/lit-tests/locals_opt_3.rs b/lit-tests/opt/locals_opt_3.rs
similarity index 100%
rename from lit-tests/locals_opt_3.rs
rename to lit-tests/opt/locals_opt_3.rs
diff --git a/lit-tests/locals_opt_default.rs b/lit-tests/opt/locals_opt_default.rs
similarity index 100%
rename from lit-tests/locals_opt_default.rs
rename to lit-tests/opt/locals_opt_default.rs
diff --git a/llvm-rs-cc.cpp b/llvm-rs-cc.cpp
index b8e3d59..2cd7bb0 100644
--- a/llvm-rs-cc.cpp
+++ b/llvm-rs-cc.cpp
@@ -29,6 +29,7 @@
 
 #include "clang/Frontend/DiagnosticOptions.h"
 #include "clang/Frontend/TextDiagnosticPrinter.h"
+#include "clang/Frontend/Utils.h"
 
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/IntrusiveRefCntPtr.h"
@@ -44,6 +45,7 @@
 
 #include "slang.h"
 #include "slang_assert.h"
+#include "slang_diagnostic_buffer.h"
 #include "slang_rs.h"
 #include "slang_rs_reflect_utils.h"
 
@@ -182,6 +184,11 @@
       DiagEngine.Report(clang::diag::err_drv_missing_argument)
         << Args->getArgString(MissingArgIndex) << MissingArgCount;
 
+    clang::DiagnosticOptions DiagOpts;
+    DiagOpts.IgnoreWarnings = Args->hasArg(OPT_w);
+    DiagOpts.Warnings = Args->getAllArgValues(OPT_W);
+    clang::ProcessWarningOptions(DiagEngine, DiagOpts);
+
     // Issue errors on unknown arguments.
     for (arg_iterator it = Args->filtered_begin(OPT_UNKNOWN),
         ie = Args->filtered_end(); it != ie; ++it)
@@ -266,6 +273,10 @@
           << OptParser->getOptionName(OPT_bitcode_storage)
           << BitcodeStorageValue;
 
+    if (Args->hasArg(OPT_reflect_cpp)) {
+      Opts.mBitcodeStorage = slang::BCST_CPP_CODE;
+    }
+
     Opts.mOutputDepDir =
         Args->getLastArgValue(OPT_output_dep_dir, Opts.mOutputDir);
     Opts.mAdditionalDepTargets =
@@ -360,6 +371,8 @@
   OS << ".\n";
   return;
 }
+#undef wrap_str
+#undef str
 
 int main(int argc, const char **argv) {
   std::set<std::string> SavedStrings;
@@ -376,24 +389,22 @@
   Argv0 = llvm::sys::path::stem(ArgVector[0]);
 
   // Setup diagnostic engine
-  clang::TextDiagnosticPrinter *DiagClient =
-    new clang::TextDiagnosticPrinter(llvm::errs(), clang::DiagnosticOptions());
-  DiagClient->setPrefix(Argv0);
+  slang::DiagnosticBuffer *DiagClient = new slang::DiagnosticBuffer();
 
   llvm::IntrusiveRefCntPtr<clang::DiagnosticIDs> DiagIDs(
     new clang::DiagnosticIDs());
 
   clang::DiagnosticsEngine DiagEngine(DiagIDs, DiagClient, true);
 
-  clang::Diagnostic Diags(&DiagEngine);
-
   slang::Slang::GlobalInitialization();
 
   ParseArguments(ArgVector, Inputs, Opts, DiagEngine);
 
   // Exits when there's any error occurred during parsing the arguments
-  if (DiagEngine.hasErrorOccurred())
+  if (DiagEngine.hasErrorOccurred()) {
+    llvm::errs() << DiagClient->str();
     return 1;
+  }
 
   if (Opts.mShowHelp) {
     llvm::OwningPtr<OptTable> OptTbl(createRSCCOptTable());
@@ -410,6 +421,7 @@
   // No input file
   if (Inputs.empty()) {
     DiagEngine.Report(clang::diag::err_drv_no_input_files);
+    llvm::errs() << DiagClient->str();
     return 1;
   }
 
@@ -419,7 +431,8 @@
 
   llvm::OwningPtr<slang::SlangRS> Compiler(new slang::SlangRS());
 
-  Compiler->init(Opts.mTriple, Opts.mCPU, Opts.mFeatures);
+  Compiler->init(Opts.mTriple, Opts.mCPU, Opts.mFeatures, &DiagEngine,
+                 DiagClient);
 
   for (int i = 0, e = Inputs.size(); i != e; i++) {
     const char *InputFile = Inputs[i];
@@ -466,6 +479,7 @@
                                          Opts.mOptimizationLevel,
                                          Opts.mJavaReflectionPathBase,
                                          Opts.mJavaReflectionPackageName);
+
   Compiler->reset();
 
   return CompileFailed;
diff --git a/slang.cpp b/slang.cpp
index 45dc277..662c243 100644
--- a/slang.cpp
+++ b/slang.cpp
@@ -117,8 +117,7 @@
 OpenOutputFile(const char *OutputFile,
                unsigned Flags,
                std::string* Error,
-               clang::DiagnosticsEngine *DiagEngine)
-{
+               clang::DiagnosticsEngine *DiagEngine) {
   slangAssert((OutputFile != NULL) && (Error != NULL) &&
               (DiagEngine != NULL) && "Invalid parameter!");
 
@@ -156,6 +155,7 @@
     LangOpts.RTTI = 0;  // Turn off the RTTI information support
     LangOpts.NeXTRuntime = 0;   // Turn off the NeXT runtime uses
     LangOpts.C99 = 1;
+    LangOpts.CharIsSigned = 1;  // Signed char is our default.
 
     CodeGenOpts.OptimizationLevel = 3;
 
@@ -171,16 +171,6 @@
   exit(1);
 }
 
-void Slang::createDiagnostic() {
-  mDiagClient = new DiagnosticBuffer();
-
-  mDiagIDs = new clang::DiagnosticIDs();
-  mDiagEngine = new clang::DiagnosticsEngine(mDiagIDs, mDiagClient, true);
-  mDiag.reset(new clang::Diagnostic(mDiagEngine.getPtr()));
-
-  initDiagnostic();
-}
-
 void Slang::createTarget(const std::string &Triple, const std::string &CPU,
                          const std::vector<std::string> &Features) {
   if (!Triple.empty())
@@ -209,7 +199,10 @@
 
 void Slang::createPreprocessor() {
   // Default only search header file in current dir
-  clang::HeaderSearch *HeaderInfo = new clang::HeaderSearch(*mFileMgr);
+  clang::HeaderSearch *HeaderInfo = new clang::HeaderSearch(*mFileMgr,
+                                                            *mDiagEngine,
+                                                            LangOpts,
+                                                            mTarget.get());
 
   mPP.reset(new clang::Preprocessor(*mDiagEngine,
                                     LangOpts,
@@ -256,7 +249,7 @@
 clang::ASTConsumer *
 Slang::createBackend(const clang::CodeGenOptions& CodeGenOpts,
                      llvm::raw_ostream *OS, OutputType OT) {
-  return new Backend(mDiagEngine.getPtr(), CodeGenOpts, mTargetOpts,
+  return new Backend(mDiagEngine, CodeGenOpts, mTargetOpts,
                      &mPragmas, OS, OT);
 }
 
@@ -265,12 +258,17 @@
 }
 
 void Slang::init(const std::string &Triple, const std::string &CPU,
-                 const std::vector<std::string> &Features) {
+                 const std::vector<std::string> &Features,
+                 clang::DiagnosticsEngine *DiagEngine,
+                 DiagnosticBuffer *DiagClient) {
   if (mInitialized)
     return;
 
-  createDiagnostic();
-  llvm::install_fatal_error_handler(LLVMErrorHandler, mDiagEngine.getPtr());
+  mDiagEngine = DiagEngine;
+  mDiagClient = DiagClient;
+  mDiag.reset(new clang::Diagnostic(mDiagEngine));
+  initDiagnostic();
+  llvm::install_fatal_error_handler(LLVMErrorHandler, mDiagEngine);
 
   createTarget(Triple, CPU, Features);
   createFileManager();
@@ -279,10 +277,10 @@
   mInitialized = true;
 }
 
-clang::ModuleKey Slang::loadModule(clang::SourceLocation ImportLoc,
-                                   clang::IdentifierInfo &ModuleName,
-                                   clang::SourceLocation ModuleNameLoc) {
-  //FIXME: Don't we have to implement this?
+clang::Module *Slang::loadModule(clang::SourceLocation ImportLoc,
+                                 clang::ModuleIdPath Path,
+                                 clang::Module::NameVisibilityKind Visibility,
+                                 bool IsInclusionDirective) {
   slangAssert(0 && "Not implemented");
   return NULL;
 }
@@ -333,7 +331,7 @@
     case OT_Dependency:
     case OT_Assembly:
     case OT_LLVMAssembly: {
-      OS = OpenOutputFile(OutputFile, 0, &Error, mDiagEngine.getPtr());
+      OS = OpenOutputFile(OutputFile, 0, &Error, mDiagEngine);
       break;
     }
     case OT_Nothing: {
@@ -342,7 +340,7 @@
     case OT_Object:
     case OT_Bitcode: {
       OS = OpenOutputFile(OutputFile, llvm::raw_fd_ostream::F_Binary,
-                          &Error, mDiagEngine.getPtr());
+                          &Error, mDiagEngine);
       break;
     }
     default: {
@@ -364,7 +362,7 @@
   llvm::sys::Path OutputFilePath(OutputFile);
   std::string Error;
 
-  mDOS.reset(OpenOutputFile(OutputFile, 0, &Error, mDiagEngine.getPtr()));
+  mDOS.reset(OpenOutputFile(OutputFile, 0, &Error, mDiagEngine));
   if (!Error.empty() || (mDOS.get() == NULL))
     return false;
 
diff --git a/slang.h b/slang.h
index 440278e..16f851e 100644
--- a/slang.h
+++ b/slang.h
@@ -51,7 +51,7 @@
   class SourceManager;
   class TargetInfo;
   class TargetOptions;
-}
+}  // namespace clang
 
 namespace slang {
 
@@ -81,19 +81,13 @@
   // Diagnostics Mediator (An interface for both Producer and Consumer)
   llvm::OwningPtr<clang::Diagnostic> mDiag;
 
-  // Diagnostics ID
-  llvm::IntrusiveRefCntPtr<clang::DiagnosticIDs> mDiagIDs;
-
   // Diagnostics Engine (Producer and Diagnostics Reporter)
-  llvm::IntrusiveRefCntPtr<clang::DiagnosticsEngine> mDiagEngine;
+  clang::DiagnosticsEngine *mDiagEngine;
 
   // Diagnostics Consumer
   // NOTE: The ownership is taken by mDiagEngine after creation.
   DiagnosticBuffer *mDiagClient;
 
-  void createDiagnostic();
-
-
   // The target being compiled for
   clang::TargetOptions mTargetOpts;
   llvm::OwningPtr<clang::TargetInfo> mTarget;
@@ -175,11 +169,14 @@
   Slang();
 
   void init(const std::string &Triple, const std::string &CPU,
-            const std::vector<std::string> &Features);
+            const std::vector<std::string> &Features,
+            clang::DiagnosticsEngine *DiagEngine,
+            DiagnosticBuffer *DiagClient);
 
-  virtual clang::ModuleKey loadModule(clang::SourceLocation ImportLoc,
-                                      clang::IdentifierInfo &ModuleName,
-                                      clang::SourceLocation ModuleNameLoc);
+  virtual clang::Module *loadModule(clang::SourceLocation ImportLoc,
+                                    clang::ModuleIdPath Path,
+                                    clang::Module::NameVisibilityKind VK,
+                                    bool IsInclusionDirective);
 
   bool setInputSource(llvm::StringRef InputFile, const char *Text,
                       size_t TextLength);
diff --git a/slang_backend.cpp b/slang_backend.cpp
index ed03814..483b85a 100644
--- a/slang_backend.cpp
+++ b/slang_backend.cpp
@@ -56,6 +56,7 @@
 
 #include "slang_assert.h"
 #include "BitWriter_2_9/ReaderWriter_2_9.h"
+#include "BitWriter_2_9_func/ReaderWriter_2_9_func.h"
 
 namespace slang {
 
@@ -121,17 +122,20 @@
     return false;
   }
 
-  llvm::NoFramePointerElim = mCodeGenOpts.DisableFPElim;
+  // Target Machine Options
+  llvm::TargetOptions Options;
+
+  Options.NoFramePointerElim = mCodeGenOpts.DisableFPElim;
 
   // Use hardware FPU.
   //
   // FIXME: Need to detect the CPU capability and decide whether to use softfp.
   // To use softfp, change following 2 lines to
   //
-  //  llvm::FloatABIType = llvm::FloatABI::Soft;
-  //  llvm::UseSoftFloat = true;
-  llvm::FloatABIType = llvm::FloatABI::Hard;
-  llvm::UseSoftFloat = false;
+  // Options.FloatABIType = llvm::FloatABI::Soft;
+  // Options.UseSoftFloat = true;
+  Options.FloatABIType = llvm::FloatABI::Hard;
+  Options.UseSoftFloat = false;
 
   // BCC needs all unknown symbols resolved at compilation time. So we don't
   // need any relocation model.
@@ -164,17 +168,17 @@
 
   llvm::TargetMachine *TM =
     TargetInfo->createTargetMachine(Triple, mTargetOpts.CPU, FeaturesStr,
-                                    RM, CM);
+                                    Options, RM, CM);
 
   // Register scheduler
   llvm::RegisterScheduler::setDefault(llvm::createDefaultScheduler);
 
   // Register allocation policy:
   //  createFastRegisterAllocator: fast but bad quality
-  //  createLinearScanRegisterAllocator: not so fast but good quality
+  //  createGreedyRegisterAllocator: not so fast but good quality
   llvm::RegisterRegAlloc::setDefault((mCodeGenOpts.OptimizationLevel == 0) ?
                                      llvm::createFastRegisterAllocator :
-                                     llvm::createLinearScanRegisterAllocator);
+                                     llvm::createGreedyRegisterAllocator);
 
   llvm::CodeGenOpt::Level OptLevel = llvm::CodeGenOpt::Default;
   if (mCodeGenOpts.OptimizationLevel == 0) {
@@ -247,9 +251,8 @@
   return;
 }
 
-void Backend::HandleTopLevelDecl(clang::DeclGroupRef D) {
-  mGen->HandleTopLevelDecl(D);
-  return;
+bool Backend::HandleTopLevelDecl(clang::DeclGroupRef D) {
+  return mGen->HandleTopLevelDecl(D);
 }
 
 void Backend::HandleTranslationUnit(clang::ASTContext &Ctx) {
@@ -344,11 +347,29 @@
       llvm::PassManager *BCEmitPM = new llvm::PassManager();
       std::string BCStr;
       llvm::raw_string_ostream Bitcode(BCStr);
-      if (getTargetAPI() < SLANG_ICS_TARGET_API) {
-        // Pre-ICS targets must use the LLVM 2.9 BitcodeWriter
-        BCEmitPM->add(llvm_2_9::createBitcodeWriterPass(Bitcode));
-      } else {
-        BCEmitPM->add(llvm::createBitcodeWriterPass(Bitcode));
+      unsigned int TargetAPI = getTargetAPI();
+      switch (TargetAPI) {
+        case SLANG_HC_TARGET_API:
+        case SLANG_HC_MR1_TARGET_API:
+        case SLANG_HC_MR2_TARGET_API: {
+          // Pre-ICS targets must use the LLVM 2.9 BitcodeWriter
+          BCEmitPM->add(llvm_2_9::createBitcodeWriterPass(Bitcode));
+          break;
+        }
+        case SLANG_ICS_TARGET_API:
+        case SLANG_ICS_MR1_TARGET_API: {
+          // ICS targets must use the LLVM 2.9_func BitcodeWriter
+          BCEmitPM->add(llvm_2_9_func::createBitcodeWriterPass(Bitcode));
+          break;
+        }
+        default: {
+          if (TargetAPI < SLANG_MINIMUM_TARGET_API ||
+              TargetAPI > SLANG_MAXIMUM_TARGET_API) {
+            slangAssert(false && "Invalid target API value");
+          }
+          BCEmitPM->add(llvm::createBitcodeWriterPass(Bitcode));
+          break;
+        }
       }
 
       BCEmitPM->run(*mpModule);
diff --git a/slang_backend.h b/slang_backend.h
index 93b4a9b..69721fe 100644
--- a/slang_backend.h
+++ b/slang_backend.h
@@ -116,7 +116,7 @@
   // called by the parser to process every top-level Decl*. Note that D can be
   // the head of a chain of Decls (e.g. for `int a, b` the chain will have two
   // elements). Use Decl::getNextDeclarator() to walk the chain.
-  virtual void HandleTopLevelDecl(clang::DeclGroupRef D);
+  virtual bool HandleTopLevelDecl(clang::DeclGroupRef D);
 
   // HandleTranslationUnit - This method is called when the ASTs for entire
   // translation unit have been parsed.
diff --git a/slang_diagnostic_buffer.cpp b/slang_diagnostic_buffer.cpp
index f9849bf..5b7adaf 100644
--- a/slang_diagnostic_buffer.cpp
+++ b/slang_diagnostic_buffer.cpp
@@ -39,9 +39,8 @@
 }
 
 void DiagnosticBuffer::HandleDiagnostic(
-  clang::DiagnosticsEngine::Level DiagLevel,
-  clang::Diagnostic const &Info) {
-
+    clang::DiagnosticsEngine::Level DiagLevel,
+    clang::Diagnostic const &Info) {
   clang::SourceLocation const &SrcLoc = Info.getLocation();
 
   // 100 is enough for storing general diagnosis message
diff --git a/slang_diagnostic_buffer.h b/slang_diagnostic_buffer.h
index e4eeaab..e065927 100644
--- a/slang_diagnostic_buffer.h
+++ b/slang_diagnostic_buffer.h
@@ -38,7 +38,7 @@
  public:
   DiagnosticBuffer();
 
-  DiagnosticBuffer(DiagnosticBuffer const &src);
+  explicit DiagnosticBuffer(DiagnosticBuffer const &src);
 
   virtual ~DiagnosticBuffer();
 
@@ -58,6 +58,6 @@
   }
 };
 
-}
+}  // namespace slang
 
 #endif  // _FRAMEWORKS_COMPILE_SLANG_SLANG_DIAGNOSTIC_BUFFER_H_  NOLINT
diff --git a/slang_pragma_recorder.h b/slang_pragma_recorder.h
index 5b9cdda..3b3f447 100644
--- a/slang_pragma_recorder.h
+++ b/slang_pragma_recorder.h
@@ -49,6 +49,6 @@
                             clang::PragmaIntroducerKind Introducer,
                             clang::Token &FirstToken);
 };
-}
+}  // namespace slang
 
 #endif  // _FRAMEWORKS_COMPILE_SLANG_SLANG_PRAGMA_RECORDER_H_  NOLINT
diff --git a/slang_rs.cpp b/slang_rs.cpp
index 8b52931..4aa2214 100644
--- a/slang_rs.cpp
+++ b/slang_rs.cpp
@@ -36,6 +36,8 @@
 #include "slang_rs_context.h"
 #include "slang_rs_export_type.h"
 
+#include "slang_rs_reflection_cpp.h"
+
 namespace slang {
 
 #define RS_HEADER_SUFFIX  "rsh"
@@ -47,11 +49,15 @@
   RS_HEADER_ENTRY(rs_cl) \
   RS_HEADER_ENTRY(rs_core) \
   RS_HEADER_ENTRY(rs_debug) \
+  RS_HEADER_ENTRY(rs_element) \
   RS_HEADER_ENTRY(rs_graphics) \
   RS_HEADER_ENTRY(rs_math) \
+  RS_HEADER_ENTRY(rs_mesh) \
   RS_HEADER_ENTRY(rs_matrix) \
   RS_HEADER_ENTRY(rs_object) \
+  RS_HEADER_ENTRY(rs_program) \
   RS_HEADER_ENTRY(rs_quaternion) \
+  RS_HEADER_ENTRY(rs_sampler) \
   RS_HEADER_ENTRY(rs_time) \
   RS_HEADER_ENTRY(rs_types) \
 
@@ -319,26 +325,38 @@
       return false;
 
     if (OutputType != Slang::OT_Dependency) {
-      if (!reflectToJava(JavaReflectionPathBase,
-                         JavaReflectionPackageName,
-                         &RealPackageName))
-        return false;
 
-      for (std::vector<std::string>::const_iterator
-               I = mGeneratedFileNames.begin(), E = mGeneratedFileNames.end();
-           I != E;
-           I++) {
-        std::string ReflectedName = RSSlangReflectUtils::ComputePackagedPath(
-            JavaReflectionPathBase.c_str(),
-            (RealPackageName + OS_PATH_SEPARATOR_STR + *I).c_str());
-        appendGeneratedFileName(ReflectedName + ".java");
-      }
+      if (BitcodeStorage == BCST_CPP_CODE) {
+          RSReflectionCpp R(mRSContext);
+          bool ret = R.reflect(JavaReflectionPathBase, getInputFileName(), getOutputFileName());
+          if (!ret) {
+            return false;
+          }
+      } else {
 
-      if ((OutputType == Slang::OT_Bitcode) &&
-          (BitcodeStorage == BCST_JAVA_CODE) &&
-          !generateBitcodeAccessor(JavaReflectionPathBase,
-                                     RealPackageName.c_str()))
+        if (!reflectToJava(JavaReflectionPathBase,
+                           JavaReflectionPackageName,
+                           &RealPackageName)) {
           return false;
+        }
+
+        for (std::vector<std::string>::const_iterator
+                 I = mGeneratedFileNames.begin(), E = mGeneratedFileNames.end();
+             I != E;
+             I++) {
+          std::string ReflectedName = RSSlangReflectUtils::ComputePackagedPath(
+              JavaReflectionPathBase.c_str(),
+              (RealPackageName + OS_PATH_SEPARATOR_STR + *I).c_str());
+          appendGeneratedFileName(ReflectedName + ".java");
+        }
+
+        if ((OutputType == Slang::OT_Bitcode) &&
+            (BitcodeStorage == BCST_JAVA_CODE) &&
+            !generateBitcodeAccessor(JavaReflectionPathBase,
+                                     RealPackageName.c_str())) {
+          return false;
+        }
+      }
     }
 
     if (OutputDep) {
diff --git a/slang_rs.h b/slang_rs.h
index c7e4c2d..b2ef41d 100644
--- a/slang_rs.h
+++ b/slang_rs.h
@@ -144,6 +144,6 @@
 
   virtual ~SlangRS();
 };
-}
+}  // namespace slang
 
 #endif  // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_H_  NOLINT
diff --git a/slang_rs_backend.cpp b/slang_rs_backend.cpp
index 6602130..007a6ad 100644
--- a/slang_rs_backend.cpp
+++ b/slang_rs_backend.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010, The Android Open Source Project
+ * Copyright 2010-2012, The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -60,7 +60,8 @@
     mAllowRSPrefix(AllowRSPrefix),
     mExportVarMetadata(NULL),
     mExportFuncMetadata(NULL),
-    mExportForEachMetadata(NULL),
+    mExportForEachNameMetadata(NULL),
+    mExportForEachSignatureMetadata(NULL),
     mExportTypeMetadata(NULL),
     mRSObjectSlotsMetadata(NULL),
     mRSOptimizationMetadata(NULL),
@@ -78,7 +79,7 @@
   return;
 }
 
-void RSBackend::HandleTopLevelDecl(clang::DeclGroupRef D) {
+bool RSBackend::HandleTopLevelDecl(clang::DeclGroupRef D) {
   // Disallow user-defined functions with prefix "rs"
   if (!mAllowRSPrefix) {
     // Iterate all function declarations in the program.
@@ -107,8 +108,7 @@
     }
   }
 
-  Backend::HandleTopLevelDecl(D);
-  return;
+  return Backend::HandleTopLevelDecl(D);
 }
 
 namespace {
@@ -161,13 +161,13 @@
   int version = mContext->getVersion();
   if (version == 0) {
     // Not setting a version is an error
-    mDiagEngine.Report(mDiagEngine.getCustomDiagID(
-      clang::DiagnosticsEngine::Error,
-      "Missing pragma for version in source file"));
-  } else if (version > 1) {
-    mDiagEngine.Report(mDiagEngine.getCustomDiagID(
-      clang::DiagnosticsEngine::Error,
-      "Pragma for version in source file must be set to 1"));
+    mDiagEngine.Report(
+        mSourceMgr.getLocForEndOfFile(mSourceMgr.getMainFileID()),
+        mDiagEngine.getCustomDiagID(
+            clang::DiagnosticsEngine::Error,
+            "missing pragma for version in source file"));
+  } else {
+    slangAssert(version == 1);
   }
 
   // Create a static global destructor if necessary (to handle RS object
@@ -418,10 +418,16 @@
 
   // Dump export function info
   if (mContext->hasExportForEach()) {
-    if (mExportForEachMetadata == NULL)
-      mExportForEachMetadata =
+    if (mExportForEachNameMetadata == NULL) {
+      mExportForEachNameMetadata =
+          M->getOrInsertNamedMetadata(RS_EXPORT_FOREACH_NAME_MN);
+    }
+    if (mExportForEachSignatureMetadata == NULL) {
+      mExportForEachSignatureMetadata =
           M->getOrInsertNamedMetadata(RS_EXPORT_FOREACH_MN);
+    }
 
+    llvm::SmallVector<llvm::Value*, 1> ExportForEachName;
     llvm::SmallVector<llvm::Value*, 1> ExportForEachInfo;
 
     for (RSContext::const_export_foreach_iterator
@@ -431,11 +437,18 @@
          I++) {
       const RSExportForEach *EFE = *I;
 
+      ExportForEachName.push_back(
+          llvm::MDString::get(mLLVMContext, EFE->getName().c_str()));
+
+      mExportForEachNameMetadata->addOperand(
+          llvm::MDNode::get(mLLVMContext, ExportForEachName));
+      ExportForEachName.clear();
+
       ExportForEachInfo.push_back(
           llvm::MDString::get(mLLVMContext,
-                              llvm::utostr_32(EFE->getMetadataEncoding())));
+                              llvm::utostr_32(EFE->getSignatureMetadata())));
 
-      mExportForEachMetadata->addOperand(
+      mExportForEachSignatureMetadata->addOperand(
           llvm::MDNode::get(mLLVMContext, ExportForEachInfo));
       ExportForEachInfo.clear();
     }
@@ -493,27 +506,6 @@
               llvm::MDString::get(mLLVMContext,
                                   F->getType()->getName().c_str()));
 
-          // 3. field kind
-          switch (F->getType()->getClass()) {
-            case RSExportType::ExportClassPrimitive:
-            case RSExportType::ExportClassVector: {
-              const RSExportPrimitiveType *EPT =
-                  static_cast<const RSExportPrimitiveType*>(F->getType());
-              FieldInfo.push_back(
-                  llvm::MDString::get(mLLVMContext,
-                                      llvm::itostr(EPT->getKind())));
-              break;
-            }
-
-            default: {
-              FieldInfo.push_back(
-                  llvm::MDString::get(mLLVMContext,
-                                      llvm::itostr(
-                                        RSExportPrimitiveType::DataKindUser)));
-              break;
-            }
-          }
-
           StructInfoMetadata->addOperand(
               llvm::MDNode::get(mLLVMContext, FieldInfo));
           FieldInfo.clear();
diff --git a/slang_rs_backend.h b/slang_rs_backend.h
index 1982223..58e4535 100644
--- a/slang_rs_backend.h
+++ b/slang_rs_backend.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010, The Android Open Source Project
+ * Copyright 2010-2012, The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -49,7 +49,8 @@
 
   llvm::NamedMDNode *mExportVarMetadata;
   llvm::NamedMDNode *mExportFuncMetadata;
-  llvm::NamedMDNode *mExportForEachMetadata;
+  llvm::NamedMDNode *mExportForEachNameMetadata;
+  llvm::NamedMDNode *mExportForEachSignatureMetadata;
   llvm::NamedMDNode *mExportTypeMetadata;
   llvm::NamedMDNode *mExportElementMetadata;
   llvm::NamedMDNode *mRSObjectSlotsMetadata;
@@ -64,7 +65,7 @@
     return mContext->getTargetAPI();
   }
 
-  virtual void HandleTopLevelDecl(clang::DeclGroupRef D);
+  virtual bool HandleTopLevelDecl(clang::DeclGroupRef D);
 
   virtual void HandleTranslationUnitPre(clang::ASTContext &C);
 
@@ -83,6 +84,6 @@
 
   virtual ~RSBackend();
 };
-}
+}  // namespace slang
 
 #endif  // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_BACKEND_H_  NOLINT
diff --git a/slang_rs_context.cpp b/slang_rs_context.cpp
index 980038c..242ecb1 100644
--- a/slang_rs_context.cpp
+++ b/slang_rs_context.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010, The Android Open Source Project
+ * Copyright 2010-2012, The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -116,20 +116,17 @@
     return false;
   }
 
-  if (RSExportForEach::isRSForEachFunc(mTargetAPI, FD)) {
+  if (RSExportForEach::isSpecialRSFunc(mTargetAPI, FD)) {
+    // Do not reflect specialized functions like init, dtor, or graphics root.
+    return RSExportForEach::validateSpecialFuncDecl(mTargetAPI,
+                                                    getDiagnostics(), FD);
+  } else if (RSExportForEach::isRSForEachFunc(mTargetAPI, FD)) {
     RSExportForEach *EFE = RSExportForEach::Create(this, FD);
     if (EFE == NULL)
       return false;
     else
       mExportForEach.push_back(EFE);
     return true;
-  } else if (RSExportForEach::isSpecialRSFunc(FD)) {
-    // Do not reflect specialized RS functions like init or graphics root.
-    if (!RSExportForEach::validateSpecialFuncDecl(mTargetAPI,
-                                                  getDiagnostics(), FD)) {
-      return false;
-    }
-    return true;
   }
 
   RSExportFunc *EF = RSExportFunc::Create(this, FD);
@@ -186,6 +183,42 @@
   return (ET != NULL);
 }
 
+
+// Possibly re-order ForEach exports (maybe generating a dummy "root" function).
+// We require "root" to be listed as slot 0 of our exported compute kernels,
+// so this only needs to be created if we have other non-root kernels.
+void RSContext::cleanupForEach() {
+  bool foundNonRoot = false;
+  ExportForEachList::iterator begin = mExportForEach.begin();
+
+  for (ExportForEachList::iterator I = begin, E = mExportForEach.end();
+       I != E;
+       I++) {
+    RSExportForEach *EFE = *I;
+    if (!EFE->getName().compare("root")) {
+      if (I == begin) {
+        // Nothing to do, since it is the first function
+        return;
+      }
+
+      mExportForEach.erase(I);
+      mExportForEach.push_front(EFE);
+      return;
+    } else {
+      foundNonRoot = true;
+    }
+  }
+
+  // If we found a non-root kernel, but no root() function, we need to add a
+  // dummy version (so that script->script calls of rsForEach don't behave
+  // erratically).
+  if (foundNonRoot) {
+    RSExportForEach *DummyRoot = RSExportForEach::CreateDummyRoot(this);
+    mExportForEach.push_front(DummyRoot);
+  }
+}
+
+
 bool RSContext::processExport() {
   bool valid = true;
 
@@ -217,6 +250,10 @@
     }
   }
 
+  if (valid) {
+    cleanupForEach();
+  }
+
   // Finally, export type forcely set to be exported by user
   for (NeedExportTypeSet::const_iterator EI = mNeedExportTypes.begin(),
            EE = mNeedExportTypes.end();
@@ -258,9 +295,14 @@
       ((OutputPackageName.empty()) ? mReflectJavaPackageName :
                                      OutputPackageName);
   if (PackageName.empty()) {
-    std::cerr << "Error: Missing \"#pragma rs "
-              << "java_package_name(com.foo.bar)\" in "
-              << InputFileName << std::endl;
+    clang::DiagnosticsEngine *DiagEngine = getDiagnostics();
+    const clang::SourceManager *SM = getSourceManager();
+    DiagEngine->Report(
+        SM->getLocForEndOfFile(SM->getMainFileID()),
+        DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error,
+                                    "missing \"#pragma rs "
+                                    "java_package_name(com.foo.bar)\" "
+                                    "in source file"));
     return false;
   }
 
diff --git a/slang_rs_context.h b/slang_rs_context.h
index 030338b..4024300 100644
--- a/slang_rs_context.h
+++ b/slang_rs_context.h
@@ -89,6 +89,8 @@
   bool processExportFunc(const clang::FunctionDecl *FD);
   bool processExportType(const llvm::StringRef &Name);
 
+  void cleanupForEach();
+
   ExportVarList mExportVars;
   ExportFuncList mExportFuncs;
   ExportForEachList mExportForEach;
diff --git a/slang_rs_export_element.cpp b/slang_rs_export_element.cpp
index 842e92e..c1b9c3c 100644
--- a/slang_rs_export_element.cpp
+++ b/slang_rs_export_element.cpp
@@ -34,10 +34,9 @@
 void RSExportElement::Init() {
   if (!Initialized) {
     // Initialize ElementInfoMap
-#define ENUM_RS_DATA_ELEMENT(_name, _dk, _dt, _norm, _vsize)  \
+#define ENUM_RS_DATA_ELEMENT(_name, _dt, _norm, _vsize)  \
     {                                                         \
       ElementInfo *EI = new ElementInfo;                      \
-      EI->kind = RSExportPrimitiveType::DataKind ## _dk;      \
       EI->type = RSExportPrimitiveType::DataType ## _dt;      \
       EI->normalized = _norm;                                 \
       EI->vsize = _vsize;                                     \
@@ -83,7 +82,6 @@
           RSExportPrimitiveType::Create(Context,
                                         T,
                                         TypeName,
-                                        EI->kind,
                                         EI->normalized);
       // Verify
       slangAssert(EI->type == EPT->getType() && "Element has unexpected type");
@@ -99,7 +97,6 @@
                                          T->getCanonicalTypeInternal()
                                              .getTypePtr()),
                                      TypeName,
-                                     EI->kind,
                                      EI->normalized);
       // Verify
       slangAssert(EI->type == EVT->getType() && "Element has unexpected type");
diff --git a/slang_rs_export_element.h b/slang_rs_export_element.h
index dba1156..5740e5d 100644
--- a/slang_rs_export_element.h
+++ b/slang_rs_export_element.h
@@ -41,7 +41,6 @@
   RSExportElement() { return; }
 
   typedef struct {
-    RSExportPrimitiveType::DataKind kind;
     RSExportPrimitiveType::DataType type;
     bool normalized;
     unsigned vsize;
diff --git a/slang_rs_export_foreach.cpp b/slang_rs_export_foreach.cpp
index 0dbf954..3b759b4 100644
--- a/slang_rs_export_foreach.cpp
+++ b/slang_rs_export_foreach.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011, The Android Open Source Project
+ * Copyright 2011-2012, The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -59,20 +59,30 @@
   clang::ASTContext &C = Context->getASTContext();
   clang::DiagnosticsEngine *DiagEngine = Context->getDiagnostics();
 
-  if (!isRootRSFunc(FD)) {
-    slangAssert(false && "must be called on compute root function!");
-  }
-
   numParams = FD->getNumParams();
   slangAssert(numParams > 0);
 
-  // Compute root functions are required to return a void type for now
+  if (Context->getTargetAPI() < SLANG_JB_TARGET_API) {
+    if (!isRootRSFunc(FD)) {
+      DiagEngine->Report(
+        clang::FullSourceLoc(FD->getLocation(), DiagEngine->getSourceManager()),
+        DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error,
+                                    "Non-root compute kernel %0() is "
+                                    "not supported in SDK levels %1-%2"))
+        << FD->getName()
+        << SLANG_MINIMUM_TARGET_API
+        << (SLANG_JB_TARGET_API - 1);
+      return false;
+    }
+  }
+
+  // Compute kernel functions are required to return a void type for now
   if (FD->getResultType().getCanonicalType() != C.VoidTy) {
     DiagEngine->Report(
       clang::FullSourceLoc(FD->getLocation(), DiagEngine->getSourceManager()),
       DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error,
-                                  "compute root() is required to return a "
-                                  "void type"));
+                                  "Compute kernel %0() is required to return a "
+                                  "void type")) << FD->getName();
     valid = false;
   }
 
@@ -104,8 +114,8 @@
       clang::FullSourceLoc(FD->getLocation(),
                            DiagEngine->getSourceManager()),
       DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error,
-                                  "Compute root() must have at least one "
-                                  "parameter for in or out"));
+                                  "Compute kernel %0() must have at least one "
+                                  "parameter for in or out")) << FD->getName();
     valid = false;
   }
 
@@ -128,9 +138,9 @@
         clang::FullSourceLoc(PVD->getLocation(),
                              DiagEngine->getSourceManager()),
         DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error,
-                                    "Unexpected root() parameter '%0' "
-                                    "of type '%1'"))
-        << PVD->getName() << PVD->getType().getAsString();
+                                    "Unexpected kernel %0() parameter '%1' "
+                                    "of type '%2'"))
+        << FD->getName() << PVD->getName() << PVD->getType().getAsString();
       valid = false;
     } else {
       llvm::StringRef ParamName = PVD->getName();
@@ -162,9 +172,9 @@
             clang::FullSourceLoc(PVD->getLocation(),
                                  DiagEngine->getSourceManager()),
             DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error,
-                                        "Unexpected root() parameter '%0' "
-                                        "of type '%1'"))
-            << PVD->getName() << PVD->getType().getAsString();
+                                        "Unexpected kernel %0() parameter '%1' "
+                                        "of type '%2'"))
+            << FD->getName() << PVD->getName() << PVD->getType().getAsString();
           valid = false;
         }
       }
@@ -173,36 +183,36 @@
     i++;
   }
 
-  mMetadataEncoding = 0;
+  mSignatureMetadata = 0;
   if (valid) {
     // Set up the bitwise metadata encoding for runtime argument passing.
-    mMetadataEncoding |= (mIn ?       0x01 : 0);
-    mMetadataEncoding |= (mOut ?      0x02 : 0);
-    mMetadataEncoding |= (mUsrData ?  0x04 : 0);
-    mMetadataEncoding |= (mX ?        0x08 : 0);
-    mMetadataEncoding |= (mY ?        0x10 : 0);
+    mSignatureMetadata |= (mIn ?       0x01 : 0);
+    mSignatureMetadata |= (mOut ?      0x02 : 0);
+    mSignatureMetadata |= (mUsrData ?  0x04 : 0);
+    mSignatureMetadata |= (mX ?        0x08 : 0);
+    mSignatureMetadata |= (mY ?        0x10 : 0);
   }
 
   if (Context->getTargetAPI() < SLANG_ICS_TARGET_API) {
     // APIs before ICS cannot skip between parameters. It is ok, however, for
     // them to omit further parameters (i.e. skipping X is ok if you skip Y).
-    if (mMetadataEncoding != 0x1f &&  // In, Out, UsrData, X, Y
-        mMetadataEncoding != 0x0f &&  // In, Out, UsrData, X
-        mMetadataEncoding != 0x07 &&  // In, Out, UsrData
-        mMetadataEncoding != 0x03 &&  // In, Out
-        mMetadataEncoding != 0x01) {  // In
+    if (mSignatureMetadata != 0x1f &&  // In, Out, UsrData, X, Y
+        mSignatureMetadata != 0x0f &&  // In, Out, UsrData, X
+        mSignatureMetadata != 0x07 &&  // In, Out, UsrData
+        mSignatureMetadata != 0x03 &&  // In, Out
+        mSignatureMetadata != 0x01) {  // In
       DiagEngine->Report(
         clang::FullSourceLoc(FD->getLocation(),
                              DiagEngine->getSourceManager()),
         DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error,
-                                    "Compute root() targeting SDK levels "
-                                    "%0-%1 may not skip parameters"))
-        << SLANG_MINIMUM_TARGET_API << (SLANG_ICS_TARGET_API-1);
+                                    "Compute kernel %0() targeting SDK levels "
+                                    "%1-%2 may not skip parameters"))
+        << FD->getName() << SLANG_MINIMUM_TARGET_API
+        << (SLANG_ICS_TARGET_API - 1);
       valid = false;
     }
   }
 
-
   return valid;
 }
 
@@ -214,7 +224,7 @@
 
   slangAssert(!Name.empty() && "Function must have a name");
 
-  FE = new RSExportForEach(Context, Name, FD);
+  FE = new RSExportForEach(Context, Name);
 
   if (!FE->validateAndConstructParams(Context, FD)) {
     return NULL;
@@ -293,30 +303,64 @@
   return FE;
 }
 
-bool RSExportForEach::isRSForEachFunc(int targetAPI,
-    const clang::FunctionDecl *FD) {
-  // We currently support only compute root() being exported via forEach
+RSExportForEach *RSExportForEach::CreateDummyRoot(RSContext *Context) {
+  slangAssert(Context);
+  llvm::StringRef Name = "root";
+  RSExportForEach *FE = new RSExportForEach(Context, Name);
+  FE->mDummyRoot = true;
+  return FE;
+}
+
+bool RSExportForEach::isGraphicsRootRSFunc(int targetAPI,
+                                           const clang::FunctionDecl *FD) {
   if (!isRootRSFunc(FD)) {
     return false;
   }
 
   if (FD->getNumParams() == 0) {
-    // Graphics compute function
-    return false;
+    // Graphics root function
+    return true;
   }
 
-  // Handle legacy graphics root functions.
+  // Check for legacy graphics root function (with single parameter).
   if ((targetAPI < SLANG_ICS_TARGET_API) && (FD->getNumParams() == 1)) {
-    const clang::ParmVarDecl *PVD = FD->getParamDecl(0);
-    clang::QualType QT = PVD->getType().getCanonicalType();
     const clang::QualType &IntType = FD->getASTContext().IntTy;
-    if ((FD->getResultType().getCanonicalType() == IntType) &&
-        (QT == IntType)) {
-      return false;
+    if (FD->getResultType().getCanonicalType() == IntType) {
+      return true;
     }
   }
 
-  return true;
+  return false;
+}
+
+bool RSExportForEach::isRSForEachFunc(int targetAPI,
+    const clang::FunctionDecl *FD) {
+  if (isGraphicsRootRSFunc(targetAPI, FD)) {
+    return false;
+  }
+
+  // Check if first parameter is a pointer (which is required for ForEach).
+  unsigned int numParams = FD->getNumParams();
+
+  if (numParams > 0) {
+    const clang::ParmVarDecl *PVD = FD->getParamDecl(0);
+    clang::QualType QT = PVD->getType().getCanonicalType();
+
+    if (QT->isPointerType()) {
+      return true;
+    }
+
+    // Any non-graphics root() is automatically a ForEach candidate.
+    // At this point, however, we know that it is not going to be a valid
+    // compute root() function (due to not having a pointer parameter). We
+    // still want to return true here, so that we can issue appropriate
+    // diagnostics.
+    if (isRootRSFunc(FD)) {
+      return true;
+    }
+  }
+
+  return false;
 }
 
 bool
@@ -326,26 +370,34 @@
   slangAssert(DiagEngine && FD);
   bool valid = true;
   const clang::ASTContext &C = FD->getASTContext();
+  const clang::QualType &IntType = FD->getASTContext().IntTy;
 
-  if (isRootRSFunc(FD)) {
-    unsigned int numParams = FD->getNumParams();
-    if (numParams == 0) {
-      // Graphics root function, so verify that it returns an int
-      if (FD->getResultType().getCanonicalType() != C.IntTy) {
+  if (isGraphicsRootRSFunc(targetAPI, FD)) {
+    if ((targetAPI < SLANG_ICS_TARGET_API) && (FD->getNumParams() == 1)) {
+      // Legacy graphics root function
+      const clang::ParmVarDecl *PVD = FD->getParamDecl(0);
+      clang::QualType QT = PVD->getType().getCanonicalType();
+      if (QT != IntType) {
         DiagEngine->Report(
-          clang::FullSourceLoc(FD->getLocation(),
+          clang::FullSourceLoc(PVD->getLocation(),
                                DiagEngine->getSourceManager()),
           DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error,
-                                      "root(void) is required to return "
-                                      "an int for graphics usage"));
+                                      "invalid parameter type for legacy "
+                                      "graphics root() function: %0"))
+          << PVD->getType();
         valid = false;
       }
-    } else if ((targetAPI < SLANG_ICS_TARGET_API) && (numParams == 1)) {
-      // Legacy graphics root function
-      // This has already been validated in isRSForEachFunc().
-    } else {
-      slangAssert(false &&
-          "Should not call validateSpecialFuncDecl() on compute root()");
+    }
+
+    // Graphics root function, so verify that it returns an int
+    if (FD->getResultType().getCanonicalType() != IntType) {
+      DiagEngine->Report(
+        clang::FullSourceLoc(FD->getLocation(),
+                             DiagEngine->getSourceManager()),
+        DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error,
+                                    "root() is required to return "
+                                    "an int for graphics usage"));
+      valid = false;
     }
   } else if (isInitRSFunc(FD) || isDtorRSFunc(FD)) {
     if (FD->getNumParams() != 0) {
diff --git a/slang_rs_export_foreach.h b/slang_rs_export_foreach.h
index bb9c1a0..c8b1dd0 100644
--- a/slang_rs_export_foreach.h
+++ b/slang_rs_export_foreach.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2011, The Android Open Source Project
+ * Copyright 2011-2012, The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -43,7 +43,7 @@
   RSExportType *mOutType;
   size_t numParams;
 
-  unsigned int mMetadataEncoding;
+  unsigned int mSignatureMetadata;
 
   const clang::ParmVarDecl *mIn;
   const clang::ParmVarDecl *mOut;
@@ -53,14 +53,15 @@
   const clang::ParmVarDecl *mZ;
   const clang::ParmVarDecl *mAr;
 
+  bool mDummyRoot;
+
   // TODO(all): Add support for LOD/face when we have them
-  RSExportForEach(RSContext *Context, const llvm::StringRef &Name,
-         const clang::FunctionDecl *FD)
+  RSExportForEach(RSContext *Context, const llvm::StringRef &Name)
     : RSExportable(Context, RSExportable::EX_FOREACH),
       mName(Name.data(), Name.size()), mParamPacketType(NULL), mInType(NULL),
-      mOutType(NULL), numParams(0), mMetadataEncoding(0),
+      mOutType(NULL), numParams(0), mSignatureMetadata(0),
       mIn(NULL), mOut(NULL), mUsrData(NULL),
-      mX(NULL), mY(NULL), mZ(NULL), mAr(NULL) {
+      mX(NULL), mY(NULL), mZ(NULL), mAr(NULL), mDummyRoot(false) {
     return;
   }
 
@@ -71,6 +72,8 @@
   static RSExportForEach *Create(RSContext *Context,
                                  const clang::FunctionDecl *FD);
 
+  static RSExportForEach *CreateDummyRoot(RSContext *Context);
+
   inline const std::string &getName() const {
     return mName;
   }
@@ -103,8 +106,12 @@
     return mParamPacketType;
   }
 
-  inline unsigned int getMetadataEncoding() const {
-    return mMetadataEncoding;
+  inline unsigned int getSignatureMetadata() const {
+    return mSignatureMetadata;
+  }
+
+  inline bool isDummyRoot() const {
+    return mDummyRoot;
   }
 
   typedef RSExportRecordType::const_field_iterator const_param_iterator;
@@ -148,10 +155,15 @@
     return Name.equals(FuncDtor);
   }
 
+  static bool isGraphicsRootRSFunc(int targetAPI,
+                                   const clang::FunctionDecl *FD);
+
   static bool isRSForEachFunc(int targetAPI, const clang::FunctionDecl *FD);
 
-  inline static bool isSpecialRSFunc(const clang::FunctionDecl *FD) {
-    return isRootRSFunc(FD) || isInitRSFunc(FD) || isDtorRSFunc(FD);
+  inline static bool isSpecialRSFunc(int targetAPI,
+                                     const clang::FunctionDecl *FD) {
+    return isGraphicsRootRSFunc(targetAPI, FD) || isInitRSFunc(FD) ||
+           isDtorRSFunc(FD);
   }
 
   static bool validateSpecialFuncDecl(int targetAPI,
diff --git a/slang_rs_export_type.cpp b/slang_rs_export_type.cpp
index 0c28e30..843ef56 100644
--- a/slang_rs_export_type.cpp
+++ b/slang_rs_export_type.cpp
@@ -42,6 +42,43 @@
 
 namespace {
 
+static RSReflectionType gReflectionTypes[] = {
+    {"FLOAT_16", "F16", 16, "half", "half", "Half", "Half", false},
+    {"FLOAT_32", "F32", 32, "float", "float", "Float", "Float", false},
+    {"FLOAT_64", "F64", 64, "double", "double", "Double", "Double",false},
+    {"SIGNED_8", "I8", 8, "int8_t", "byte", "Byte", "Byte", false},
+    {"SIGNED_16", "I16", 16, "int16_t", "short", "Short", "Short", false},
+    {"SIGNED_32", "I32", 32, "int32_t", "int", "Int", "Int", false},
+    {"SIGNED_64", "I64", 64, "int64_t", "long", "Long", "Long", false},
+    {"UNSIGNED_8", "U8", 8, "uint8_t", "short", "UByte", "Short", true},
+    {"UNSIGNED_16", "U16", 16, "uint16_t", "int", "UShort", "Int", true},
+    {"UNSIGNED_32", "U32", 32, "uint32_t", "long", "UInt", "Long", true},
+    {"UNSIGNED_64", "U64", 64, "uint64_t", "long", "ULong", "Long", false},
+
+    {"BOOLEAN", "BOOLEAN", 8, "bool", "boolean", NULL, NULL, false},
+
+    {"UNSIGNED_5_6_5", NULL, 16, NULL, NULL, NULL, NULL, false},
+    {"UNSIGNED_5_5_5_1", NULL, 16, NULL, NULL, NULL, NULL, false},
+    {"UNSIGNED_4_4_4_4", NULL, 16, NULL, NULL, NULL, NULL, false},
+
+    {"MATRIX_2X2", NULL, 4*32, "rsMatrix_2x2", "Matrix2f", NULL, NULL, false},
+    {"MATRIX_3X3", NULL, 9*32, "rsMatrix_3x3", "Matrix3f", NULL, NULL, false},
+    {"MATRIX_4X4", NULL, 16*32, "rsMatrix_4x4", "Matrix4f", NULL, NULL, false},
+
+    {"RS_ELEMENT", "ELEMENT", 32, "Element", "Element", NULL, NULL, false},
+    {"RS_TYPE", "TYPE", 32, "Type", "Type", NULL, NULL, false},
+    {"RS_ALLOCATION", "ALLOCATION", 32, "Allocation", "Allocation", NULL, NULL, false},
+    {"RS_SAMPLER", "SAMPLER", 32, "Sampler", "Sampler", NULL, NULL, false},
+    {"RS_SCRIPT", "SCRIPT", 32, "Script", "Script", NULL, NULL, false},
+    {"RS_MESH", "MESH", 32, "Mesh", "Mesh", NULL, NULL, false},
+    {"RS_PATH", "PATH", 32, "Path", "Path", NULL, NULL, false},
+    {"RS_PROGRAM_FRAGMENT", "PROGRAM_FRAGMENT", 32, "ProgramFragment", "ProgramFragment", NULL, NULL, false},
+    {"RS_PROGRAM_VERTEX", "PROGRAM_VERTEX", 32, "ProgramVertex", "ProgramVertex", NULL, NULL, false},
+    {"RS_PROGRAM_RASTER", "PROGRAM_RASTER", 32, "ProgramRaster", "ProgramRaster", NULL, NULL, false},
+    {"RS_PROGRAM_STORE", "PROGRAM_STORE", 32, "ProgramStore", "ProgramStore", NULL, NULL, false},
+    {"RS_FONT", "FONT", 32, "Font", "Font", NULL, NULL, false}
+};
+
 static const clang::Type *TypeExportableHelper(
     const clang::Type *T,
     llvm::SmallPtrSet<const clang::Type*, 8>& SPS,
@@ -116,12 +153,11 @@
 }
 
 static const clang::Type *TypeExportableHelper(
-  clang::Type const *T,
-  llvm::SmallPtrSet<clang::Type const *, 8> &SPS,
-  clang::DiagnosticsEngine *DiagEngine,
-  clang::VarDecl const *VD,
-  clang::RecordDecl const *TopLevelRecord)
-{
+    clang::Type const *T,
+    llvm::SmallPtrSet<clang::Type const *, 8> &SPS,
+    clang::DiagnosticsEngine *DiagEngine,
+    clang::VarDecl const *VD,
+    clang::RecordDecl const *TopLevelRecord) {
   // Normalize first
   if ((T = GET_CANONICAL_TYPE(T)) == NULL)
     return NULL;
@@ -854,7 +890,6 @@
 *RSExportPrimitiveType::Create(RSContext *Context,
                                const clang::Type *T,
                                const llvm::StringRef &TypeName,
-                               DataKind DK,
                                bool Normalized) {
   DataType DT = GetDataType(Context, T);
 
@@ -862,16 +897,15 @@
     return NULL;
   else
     return new RSExportPrimitiveType(Context, ExportClassPrimitive, TypeName,
-                                     DT, DK, Normalized);
+                                     DT, Normalized);
 }
 
 RSExportPrimitiveType *RSExportPrimitiveType::Create(RSContext *Context,
-                                                     const clang::Type *T,
-                                                     DataKind DK) {
+                                                     const clang::Type *T) {
   llvm::StringRef TypeName;
   if (RSExportType::NormalizeType(T, TypeName, Context->getDiagnostics(), NULL)
       && IsPrimitiveType(T)) {
-    return Create(Context, T, TypeName, DK);
+    return Create(Context, T, TypeName);
   } else {
     return NULL;
   }
@@ -955,6 +989,14 @@
   return (static_cast<const RSExportPrimitiveType*>(E)->getType() == getType());
 }
 
+RSReflectionType *RSExportPrimitiveType::getRSReflectionType(DataType DT) {
+  if (DT > DataTypeUnknown && DT < DataTypeMax) {
+    return &gReflectionTypes[DT];
+  } else {
+    return NULL;
+  }
+}
+
 /**************************** RSExportPointerType ****************************/
 
 RSExportPointerType
@@ -1043,7 +1085,6 @@
 RSExportVectorType *RSExportVectorType::Create(RSContext *Context,
                                                const clang::ExtVectorType *EVT,
                                                const llvm::StringRef &TypeName,
-                                               DataKind DK,
                                                bool Normalized) {
   slangAssert(EVT != NULL && EVT->getTypeClass() == clang::Type::ExtVector);
 
@@ -1055,7 +1096,6 @@
     return new RSExportVectorType(Context,
                                   TypeName,
                                   DT,
-                                  DK,
                                   Normalized,
                                   EVT->getNumElements());
   else
@@ -1360,17 +1400,6 @@
 
     RS_RECORD_TYPE_SET_FIELD_NAME(ST, FieldIdx, F->getName().c_str());
     RS_RECORD_TYPE_SET_FIELD_TYPE(ST, FieldIdx, F->getType()->getSpecType());
-
-    enum RSDataKind DK = RS_DK_User;
-    if ((F->getType()->getClass() == ExportClassPrimitive) ||
-        (F->getType()->getClass() == ExportClassVector)) {
-      const RSExportPrimitiveType *EPT =
-        static_cast<const RSExportPrimitiveType*>(F->getType());
-      // enum RSExportPrimitiveType::DataKind is synced with enum RSDataKind in
-      // slang_rs_type_spec.h
-      DK = static_cast<enum RSDataKind>(EPT->getKind());
-    }
-    RS_RECORD_TYPE_SET_FIELD_DATA_KIND(ST, FieldIdx, DK);
   }
 
   // TODO(slang): Check whether all fields were created normally.
@@ -1410,4 +1439,52 @@
   return true;
 }
 
+void RSExportType::convertToRTD(RSReflectionTypeData *rtd) const {
+    memset(rtd, 0, sizeof(*rtd));
+    rtd->vecSize = 1;
+
+    switch(getClass()) {
+    case RSExportType::ExportClassPrimitive: {
+            const RSExportPrimitiveType *EPT = static_cast<const RSExportPrimitiveType*>(this);
+            rtd->type = RSExportPrimitiveType::getRSReflectionType(EPT);
+            return;
+        }
+    case RSExportType::ExportClassPointer: {
+            const RSExportPointerType *EPT = static_cast<const RSExportPointerType*>(this);
+            const RSExportType *PointeeType = EPT->getPointeeType();
+            PointeeType->convertToRTD(rtd);
+            rtd->isPointer = true;
+            return;
+        }
+    case RSExportType::ExportClassVector: {
+            const RSExportVectorType *EVT = static_cast<const RSExportVectorType*>(this);
+            rtd->type = EVT->getRSReflectionType(EVT);
+            rtd->vecSize = EVT->getNumElement();
+            return;
+        }
+    case RSExportType::ExportClassMatrix: {
+            const RSExportMatrixType *EMT = static_cast<const RSExportMatrixType*>(this);
+            unsigned Dim = EMT->getDim();
+            slangAssert((Dim >= 2) && (Dim <= 4));
+            rtd->type = &gReflectionTypes[15 + Dim-2];
+            return;
+        }
+    case RSExportType::ExportClassConstantArray: {
+            const RSExportConstantArrayType* CAT =
+              static_cast<const RSExportConstantArrayType*>(this);
+            CAT->getElementType()->convertToRTD(rtd);
+            rtd->arraySize = CAT->getSize();
+            return;
+        }
+    case RSExportType::ExportClassRecord: {
+            slangAssert(!"RSExportType::ExportClassRecord not implemented");
+            return;// RS_TYPE_CLASS_NAME_PREFIX + ET->getName() + ".Item";
+        }
+    default: {
+            slangAssert(false && "Unknown class of type");
+        }
+    }
+}
+
+
 }  // namespace slang
diff --git a/slang_rs_export_type.h b/slang_rs_export_type.h
index fcb2f1b..e3d8f78 100644
--- a/slang_rs_export_type.h
+++ b/slang_rs_export_type.h
@@ -60,6 +60,31 @@
 
   class RSContext;
 
+typedef struct {
+    const char * rs_type;
+    const char * rs_short_type;
+    uint32_t size_in_bits;
+    const char * c_name;
+    const char * java_name;
+    const char * rs_c_vector_prefix;
+    const char * rs_java_vector_prefix;
+    bool java_promotion;
+} RSReflectionType;
+
+
+typedef struct RSReflectionTypeData_rec {
+    const RSReflectionType *type;
+    uint32_t vecSize;
+    bool isPointer;
+    uint32_t arraySize;
+
+    // Subelements
+    //std::vector<const struct RSReflectionTypeData_rec *> fields;
+    //std::vector< std::string > fieldNames;
+    //std::vector< uint32_t> fieldOffsetBytes;
+} RSReflectionTypeData;
+
+
 class RSExportType : public RSExportable {
   friend class RSExportElement;
  public:
@@ -72,6 +97,8 @@
     ExportClassRecord
   } ExportClass;
 
+  void convertToRTD(RSReflectionTypeData *rtd) const;
+
  private:
   ExportClass mClass;
   std::string mName;
@@ -196,14 +223,6 @@
     DataTypeMax
   } DataType;
 
-  // From graphics/java/android/renderscript/Element.java: Element.DataKind
-  typedef enum {
-    DataKindUnknown = -1
-#define ENUM_RS_DATA_KIND(kind) \
-    , DataKind ## kind
-#include "RSDataKindEnums.inc"
-  } DataKind;
-
  private:
   // NOTE: There's no any instance of RSExportPrimitiveType which mType
   // is of the value DataTypeRSMatrix*. DataTypeRSMatrix* enumeration here is
@@ -211,7 +230,6 @@
   // rs_matrix{2x2, 3x3, 4x4}. These matrix type are represented as
   // RSExportMatrixType.
   DataType mType;
-  DataKind mKind;
   bool mNormalized;
 
   typedef llvm::StringMap<DataType> RSSpecificTypeMapTy;
@@ -227,7 +245,6 @@
   static RSExportPrimitiveType *Create(RSContext *Context,
                                        const clang::Type *T,
                                        const llvm::StringRef &TypeName,
-                                       DataKind DK = DataKindUser,
                                        bool Normalized = false);
 
  protected:
@@ -236,11 +253,9 @@
                         ExportClass Class,
                         const llvm::StringRef &Name,
                         DataType DT,
-                        DataKind DK,
                         bool Normalized)
       : RSExportType(Context, Class, Name),
         mType(DT),
-        mKind(DK),
         mNormalized(Normalized) {
     return;
   }
@@ -257,8 +272,7 @@
 
   // @T may not be normalized
   static RSExportPrimitiveType *Create(RSContext *Context,
-                                       const clang::Type *T,
-                                       DataKind DK = DataKindUser);
+                                       const clang::Type *T);
 
   static DataType GetRSSpecificType(const llvm::StringRef &TypeName);
   static DataType GetRSSpecificType(const clang::Type *T);
@@ -276,12 +290,17 @@
   static size_t GetSizeInBits(const RSExportPrimitiveType *EPT);
 
   inline DataType getType() const { return mType; }
-  inline DataKind getKind() const { return mKind; }
   inline bool isRSObjectType() const {
     return ((mType >= FirstRSObjectType) && (mType <= LastRSObjectType));
   }
 
   virtual bool equals(const RSExportable *E) const;
+
+  static RSReflectionType *getRSReflectionType(DataType DT);
+  static RSReflectionType *getRSReflectionType(
+      const RSExportPrimitiveType *EPT) {
+    return getRSReflectionType(EPT->getType());
+  }
 };  // RSExportPrimitiveType
 
 
@@ -326,11 +345,10 @@
   RSExportVectorType(RSContext *Context,
                      const llvm::StringRef &Name,
                      DataType DT,
-                     DataKind DK,
                      bool Normalized,
                      unsigned NumElement)
       : RSExportPrimitiveType(Context, ExportClassVector, Name,
-                              DT, DK, Normalized),
+                              DT, Normalized),
         mNumElement(NumElement) {
     return;
   }
@@ -340,7 +358,6 @@
   static RSExportVectorType *Create(RSContext *Context,
                                     const clang::ExtVectorType *EVT,
                                     const llvm::StringRef &TypeName,
-                                    DataKind DK = DataKindUser,
                                     bool Normalized = false);
 
   virtual llvm::Type *convertToLLVMType() const;
diff --git a/slang_rs_export_var.cpp b/slang_rs_export_var.cpp
index 5145a3a..5fbf107 100644
--- a/slang_rs_export_var.cpp
+++ b/slang_rs_export_var.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010, The Android Open Source Project
+ * Copyright 2010-2012, The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,45 +20,84 @@
 
 #include "llvm/ADT/APSInt.h"
 
-#include "slang_assert.h"
 #include "slang_rs_context.h"
 #include "slang_rs_export_type.h"
 
 namespace slang {
 
+namespace {
+
+static clang::DiagnosticBuilder ReportVarError(RSContext *Context,
+                           const clang::SourceLocation Loc,
+                           const char *Message) {
+  clang::DiagnosticsEngine *DiagEngine = Context->getDiagnostics();
+  const clang::SourceManager *SM = Context->getSourceManager();
+  return DiagEngine->Report(clang::FullSourceLoc(Loc, *SM),
+      DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error, Message));
+}
+
+}  // namespace
+
 RSExportVar::RSExportVar(RSContext *Context,
                          const clang::VarDecl *VD,
                          const RSExportType *ET)
     : RSExportable(Context, RSExportable::EX_VAR),
       mName(VD->getName().data(), VD->getName().size()),
       mET(ET),
-      mIsConst(false) {
+      mIsConst(false),
+      mArraySize(0),
+      mNumInits(0) {
   // mInit - Evaluate initializer expression
   const clang::Expr *Initializer = VD->getAnyInitializer();
   if (Initializer != NULL) {
     switch (ET->getClass()) {
       case RSExportType::ExportClassPrimitive:
       case RSExportType::ExportClassVector: {
-        Initializer->Evaluate(mInit, Context->getASTContext());
+        Initializer->EvaluateAsRValue(mInit, Context->getASTContext());
         break;
       }
       case RSExportType::ExportClassPointer: {
-        if (Initializer->isNullPointerConstant
-            (Context->getASTContext(),
-             clang::Expr::NPC_ValueDependentIsNotNull)
-            )
+        if (Initializer->isNullPointerConstant(Context->getASTContext(),
+                clang::Expr::NPC_ValueDependentIsNotNull)) {
           mInit.Val = clang::APValue(llvm::APSInt(1));
-        else
-          Initializer->Evaluate(mInit, Context->getASTContext());
+        } else {
+          if (!Initializer->EvaluateAsRValue(mInit, Context->getASTContext())) {
+            ReportVarError(Context, Initializer->getExprLoc(),
+                           "initializer is not an R-value");
+          }
+        }
         break;
       }
+      case RSExportType::ExportClassConstantArray: {
+        const clang::InitListExpr *IList =
+            static_cast<const clang::InitListExpr*>(Initializer);
+        if (!IList) {
+          ReportVarError(Context, VD->getLocation(),
+                         "Unable to find initializer list");
+          break;
+        }
+        const RSExportConstantArrayType *ECAT =
+            static_cast<const RSExportConstantArrayType*>(ET);
+        mArraySize = ECAT->getSize();
+        mNumInits = IList->getNumInits();
+        for (unsigned int i = 0; i < mNumInits; i++) {
+          clang::Expr::EvalResult tempInit;
+          if (!IList->getInit(i)->EvaluateAsRValue(tempInit,
+                                                   Context->getASTContext())) {
+            ReportVarError(Context, IList->getInit(i)->getExprLoc(),
+                           "initializer is not an R-value");
+          }
+          mInitArray.push_back(tempInit);
+        }
+        break;
+      }
+      case RSExportType::ExportClassMatrix:
       case RSExportType::ExportClassRecord: {
-        // No action
-        fprintf(stderr, "RSExportVar::RSExportVar : Reflection of initializer "
-                        "to variable '%s' (of type '%s') is unsupported "
-                        "currently.\n",
-                mName.c_str(),
-                ET->getName().c_str());
+        ReportVarError(Context, VD->getLocation(),
+                       "Reflection of initializer to variable '%0' (of type "
+                       "'%1') is unsupported currently.")
+            << mName
+            << ET->getName();
         break;
       }
       default: {
diff --git a/slang_rs_export_var.h b/slang_rs_export_var.h
index 61d997a..221551f 100644
--- a/slang_rs_export_var.h
+++ b/slang_rs_export_var.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010, The Android Open Source Project
+ * Copyright 2010-2012, The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,6 +24,7 @@
 
 #include "llvm/ADT/StringRef.h"
 
+#include "slang_assert.h"
 #include "slang_rs_exportable.h"
 
 namespace clang {
@@ -43,6 +44,10 @@
 
   clang::Expr::EvalResult mInit;
 
+  size_t mArraySize;
+  size_t mNumInits;
+  llvm::SmallVector<clang::Expr::EvalResult, 0> mInitArray;
+
   RSExportVar(RSContext *Context,
               const clang::VarDecl *VD,
               const RSExportType *ET);
@@ -53,6 +58,13 @@
   inline bool isConst() const { return mIsConst; }
 
   inline const clang::APValue &getInit() const { return mInit.Val; }
+
+  inline size_t getArraySize() const { return mArraySize; }
+  inline size_t getNumInits() const { return mNumInits; }
+  inline const clang::APValue &getInitArray(unsigned int i) const {
+    slangAssert(i < mNumInits);
+    return mInitArray[i].Val;
+  }
 };  // RSExportVar
 
 }   // namespace slang
diff --git a/slang_rs_exportable.h b/slang_rs_exportable.h
index 0a2c066..04b5f88 100644
--- a/slang_rs_exportable.h
+++ b/slang_rs_exportable.h
@@ -59,6 +59,6 @@
 
   virtual ~RSExportable() { }
 };
-}
+}  // namespace slang
 
 #endif  // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_EXPORTABLE_H_  NOLINT
diff --git a/slang_rs_metadata.h b/slang_rs_metadata.h
index a0d3540..4d2bd0d 100644
--- a/slang_rs_metadata.h
+++ b/slang_rs_metadata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010, The Android Open Source Project
+ * Copyright 2010-2012, The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,6 +29,8 @@
 
 #define RS_OBJECT_SLOTS_MN "#rs_object_slots"
 
+#define RS_EXPORT_FOREACH_NAME_MN "#rs_export_foreach_name"
+
 #define RS_EXPORT_FOREACH_MN "#rs_export_foreach"
 
 #define OPTIMIZATION_LEVEL_MN "#optimization_level"
diff --git a/slang_rs_metadata_spec_encoder.cpp b/slang_rs_metadata_spec_encoder.cpp
index 45c54e5..26a4766 100644
--- a/slang_rs_metadata_spec_encoder.cpp
+++ b/slang_rs_metadata_spec_encoder.cpp
@@ -110,7 +110,8 @@
 
   int finalize();
 };
-}
+
+}  // namespace
 
 RSMetadataEncoderInternal::RSMetadataEncoderInternal(llvm::Module *M)
     : mModule(M),
@@ -281,13 +282,6 @@
       return 0;
     }
 
-    // 3. field data kind
-    if (!EncodeInteger(mModule->getContext(),
-                       RS_RECORD_TYPE_GET_FIELD_DATA_KIND(T, i),
-                       FieldInfo)) {
-      return 0;
-    }
-
     RecordInfoMetadata->addOperand(llvm::MDNode::get(mModule->getContext(),
                                                      FieldInfo));
     FieldInfo.clear();
diff --git a/slang_rs_object_ref_count.cpp b/slang_rs_object_ref_count.cpp
index 4693fd9..b5996eb 100644
--- a/slang_rs_object_ref_count.cpp
+++ b/slang_rs_object_ref_count.cpp
@@ -402,6 +402,7 @@
   clang::Expr *RefRSClearObjectFD =
       clang::DeclRefExpr::Create(C,
                                  clang::NestedNameSpecifierLoc(),
+                                 clang::SourceLocation(),
                                  ClearObjectFD,
                                  ClearObjectFD->getLocation(),
                                  ClearObjectFDType,
@@ -513,6 +514,7 @@
   clang::DeclRefExpr *RefrsIntIter =
       clang::DeclRefExpr::Create(C,
                                  clang::NestedNameSpecifierLoc(),
+                                 clang::SourceLocation(),
                                  IIVD,
                                  Loc,
                                  C.IntTy,
@@ -707,6 +709,7 @@
                                     RefRSStruct,
                                     false,
                                     clang::NestedNameSpecifierLoc(),
+                                    clang::SourceLocation(),
                                     FD,
                                     FoundDecl,
                                     clang::DeclarationNameInfo(),
@@ -739,6 +742,7 @@
                                     RefRSStruct,
                                     false,
                                     clang::NestedNameSpecifierLoc(),
+                                    clang::SourceLocation(),
                                     FD,
                                     FoundDecl,
                                     clang::DeclarationNameInfo(),
@@ -790,6 +794,7 @@
   clang::Expr *RefRSSetObjectFD =
       clang::DeclRefExpr::Create(C,
                                  clang::NestedNameSpecifierLoc(),
+                                 clang::SourceLocation(),
                                  SetObjectFD,
                                  Loc,
                                  SetObjectFDType,
@@ -1031,6 +1036,7 @@
                                   LHS,
                                   false,
                                   clang::NestedNameSpecifierLoc(),
+                                  clang::SourceLocation(),
                                   FD,
                                   FoundDecl,
                                   clang::DeclarationNameInfo(),
@@ -1044,6 +1050,7 @@
                                   RHS,
                                   false,
                                   clang::NestedNameSpecifierLoc(),
+                                  clang::SourceLocation(),
                                   FD,
                                   FoundDecl,
                                   clang::DeclarationNameInfo(),
@@ -1110,7 +1117,7 @@
       RSExportPrimitiveType::DataTypeRSFont)->getASTContext();
 
   clang::SourceLocation Loc = AS->getExprLoc();
-  clang::SourceLocation StartLoc = AS->getExprLoc();
+  clang::SourceLocation StartLoc = AS->getLHS()->getExprLoc();
   clang::Stmt *UpdatedStmt = NULL;
 
   if (!RSExportPrimitiveType::IsRSObjectType(QT.getTypePtr())) {
@@ -1150,6 +1157,7 @@
     clang::DeclRefExpr *RefRSVar =
         clang::DeclRefExpr::Create(C,
                                    clang::NestedNameSpecifierLoc(),
+                                   clang::SourceLocation(),
                                    VD,
                                    Loc,
                                    T->getCanonicalTypeInternal(),
@@ -1177,6 +1185,7 @@
   clang::Expr *RefRSSetObjectFD =
       clang::DeclRefExpr::Create(C,
                                  clang::NestedNameSpecifierLoc(),
+                                 clang::SourceLocation(),
                                  SetObjectFD,
                                  Loc,
                                  SetObjectFDType,
@@ -1195,6 +1204,7 @@
   clang::DeclRefExpr *RefRSVar =
       clang::DeclRefExpr::Create(C,
                                  clang::NestedNameSpecifierLoc(),
+                                 clang::SourceLocation(),
                                  VD,
                                  Loc,
                                  T->getCanonicalTypeInternal(),
@@ -1258,6 +1268,7 @@
   clang::DeclRefExpr *RefRSVar =
       clang::DeclRefExpr::Create(C,
                                  clang::NestedNameSpecifierLoc(),
+                                 clang::SourceLocation(),
                                  VD,
                                  Loc,
                                  T->getCanonicalTypeInternal(),
@@ -1344,6 +1355,7 @@
     case RSExportPrimitiveType::DataTypeRSSampler:
     case RSExportPrimitiveType::DataTypeRSScript:
     case RSExportPrimitiveType::DataTypeRSMesh:
+    case RSExportPrimitiveType::DataTypeRSPath:
     case RSExportPrimitiveType::DataTypeRSProgramFragment:
     case RSExportPrimitiveType::DataTypeRSProgramVertex:
     case RSExportPrimitiveType::DataTypeRSProgramRaster:
@@ -1399,7 +1411,7 @@
       clang::Expr *InitExpr =
           new(C) clang::InitListExpr(C, Loc, InitVals, N * N, Loc);
       InitExpr->setType(C.getConstantArrayType(FloatTy,
-                                               llvm::APInt(32, 4),
+                                               llvm::APInt(32, N * N),
                                                clang::ArrayType::Normal,
                                                /* EltTypeQuals = */0));
 
diff --git a/slang_rs_pragma_handler.cpp b/slang_rs_pragma_handler.cpp
index 077ddab..597136d 100644
--- a/slang_rs_pragma_handler.cpp
+++ b/slang_rs_pragma_handler.cpp
@@ -140,7 +140,17 @@
 
 class RSVersionPragmaHandler : public RSPragmaHandler {
  private:
-  void handleInt(const int v) {
+  void handleInt(clang::Preprocessor &PP,
+                 clang::Token &Tok,
+                 const int v) {
+    if (v != 1) {
+      PP.Diag(Tok,
+              PP.getDiagnostics().getCustomDiagID(
+                  clang::DiagnosticsEngine::Error,
+                  "pragma for version in source file must be set to 1"));
+      mContext->setVersion(1);
+      return;
+    }
     std::stringstream ss;
     ss << v;
     mContext->addPragma(this->getName(), ss.str());
@@ -218,8 +228,13 @@
 
   // Should be end immediately
   if (PragmaToken.isNot(clang::tok::eod))
-    fprintf(stderr, "RSPragmaHandler::handleNonParamPragma: "
-                    "expected a clang::tok::eod\n");
+    if (PragmaToken.isNot(clang::tok::r_paren)) {
+      PP.Diag(PragmaToken,
+              PP.getDiagnostics().getCustomDiagID(
+                  clang::DiagnosticsEngine::Error,
+                  "expected a ')'"));
+      return;
+    }
   return;
 }
 
@@ -239,17 +254,22 @@
   if (PragmaToken.isNot(clang::tok::r_paren)) {
     // Eat the whole string literal
     clang::StringLiteralParser StringLiteral(&PragmaToken, 1, PP);
-    if (StringLiteral.hadError)
-      fprintf(stderr, "RSPragmaHandler::handleOptionalStringLiteralParamPragma"
-                      ": illegal string literal\n");
-    else
+    if (StringLiteral.hadError) {
+      // Diagnostics will be generated automatically
+      return;
+    } else {
       this->handleItem(std::string(StringLiteral.GetString()));
+    }
 
     // The current token should be clang::tok::r_para
     PP.LexUnexpandedToken(PragmaToken);
-    if (PragmaToken.isNot(clang::tok::r_paren))
-      fprintf(stderr, "RSPragmaHandler::handleOptionalStringLiteralParamPragma"
-                      ": expected a ')'\n");
+    if (PragmaToken.isNot(clang::tok::r_paren)) {
+      PP.Diag(PragmaToken,
+              PP.getDiagnostics().getCustomDiagID(
+                  clang::DiagnosticsEngine::Error,
+                  "expected a ')'"));
+      return;
+    }
   } else {
     // If no argument, remove the license
     this->handleItem("");
@@ -264,8 +284,11 @@
   PP.LexUnexpandedToken(PragmaToken);
 
   // Now, the current token must be clang::tok::lpara
-  if (PragmaToken.isNot(clang::tok::l_paren))
+  if (PragmaToken.isNot(clang::tok::l_paren)) {
+    // If no argument, set the version to 0
+    this->handleInt(PP, PragmaToken, 0);
     return;
+  }
   PP.LexUnexpandedToken(PragmaToken);
 
   if (PragmaToken.is(clang::tok::numeric_constant)) {
@@ -273,22 +296,25 @@
         PragmaToken.getLiteralData() + PragmaToken.getLength(),
         PragmaToken.getLocation(), PP);
     if (NumericLiteral.hadError) {
-      fprintf(stderr, "RSPragmaHandler::handleIntegerParamPragma"
-                      ": illegal numeric literal\n");
+      // Diagnostics will be generated automatically
+      return;
     } else {
       llvm::APInt Val(32, 0);
       NumericLiteral.GetIntegerValue(Val);
-      this->handleInt(static_cast<int>(Val.getSExtValue()));
+      this->handleInt(PP, PragmaToken, static_cast<int>(Val.getSExtValue()));
     }
     PP.LexUnexpandedToken(PragmaToken);
   } else {
     // If no argument, set the version to 0
-    this->handleInt(0);
+    this->handleInt(PP, PragmaToken, 0);
   }
 
   if (PragmaToken.isNot(clang::tok::r_paren)) {
-    fprintf(stderr, "RSPragmaHandler::handleIntegerParamPragma"
-                    ": expected a ')'\n");
+    PP.Diag(PragmaToken,
+            PP.getDiagnostics().getCustomDiagID(
+                clang::DiagnosticsEngine::Error,
+                "expected a ')'"));
+    return;
   }
 
   do {
diff --git a/slang_rs_pragma_handler.h b/slang_rs_pragma_handler.h
index 1865db7..09d7fab 100644
--- a/slang_rs_pragma_handler.h
+++ b/slang_rs_pragma_handler.h
@@ -45,7 +45,8 @@
   }
 
   virtual void handleItem(const std::string &Item) { return; }
-  virtual void handleInt(const int v) { return; }
+  virtual void handleInt(clang::Preprocessor &PP, clang::Token &Tok,
+                         const int v) { return; }
 
   // Handle pragma like #pragma rs [name] ([item #1],[item #2],...,[item #i])
   void handleItemListPragma(clang::Preprocessor &PP,
diff --git a/slang_rs_reflect_utils.cpp b/slang_rs_reflect_utils.cpp
index 29c3998..f36b6ad 100644
--- a/slang_rs_reflect_utils.cpp
+++ b/slang_rs_reflect_utils.cpp
@@ -267,4 +267,4 @@
     fclose(pfout);
     return ret;
 }
-}
+}  // namespace slang
diff --git a/slang_rs_reflect_utils.h b/slang_rs_reflect_utils.h
index d2a831e..01b93f0 100644
--- a/slang_rs_reflect_utils.h
+++ b/slang_rs_reflect_utils.h
@@ -24,7 +24,8 @@
 // BitCode storage type
 enum BitCodeStorageType {
   BCST_APK_RESOURCE,
-  BCST_JAVA_CODE
+  BCST_JAVA_CODE,
+  BCST_CPP_CODE
 };
 
 class RSSlangReflectUtils {
@@ -77,6 +78,6 @@
   // Generate the bit code accessor Java source file.
   static bool GenerateBitCodeAccessor(const BitCodeAccessorContext &context);
 };
-}
+}  // namespace slang
 
 #endif  // _FRAMEWORKS_COMPILE_SLANG_SLANG_REFLECT_UTILS_H_  NOLINT
diff --git a/slang_rs_reflection.cpp b/slang_rs_reflection.cpp
index 5266c1b..d0505ec 100644
--- a/slang_rs_reflection.cpp
+++ b/slang_rs_reflection.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2011, The Android Open Source Project
+ * Copyright 2010-2012, The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +22,7 @@
 #include <cctype>
 
 #include <algorithm>
+#include <sstream>
 #include <string>
 #include <utility>
 
@@ -37,6 +38,8 @@
 #include "slang_version.h"
 #include "slang_utils.h"
 
+#include "slang_rs_reflection_base.h"
+
 #define RS_SCRIPT_CLASS_NAME_PREFIX      "ScriptC_"
 #define RS_SCRIPT_CLASS_SUPER_CLASS_NAME "ScriptC"
 
@@ -47,9 +50,11 @@
 
 #define RS_TYPE_ITEM_BUFFER_NAME         "mItemArray"
 #define RS_TYPE_ITEM_BUFFER_PACKER_NAME  "mIOBuffer"
+#define RS_TYPE_ELEMENT_REF_NAME         "mElementCache"
 
 #define RS_EXPORT_VAR_INDEX_PREFIX       "mExportVarIdx_"
 #define RS_EXPORT_VAR_PREFIX             "mExportVar_"
+#define RS_EXPORT_VAR_CONST_PREFIX       "const_"
 
 #define RS_EXPORT_FUNC_INDEX_PREFIX      "mExportFuncIdx_"
 #define RS_EXPORT_FOREACH_INDEX_PREFIX   "mExportForEachIdx_"
@@ -73,177 +78,6 @@
   return true;
 }
 
-static const char *GetPrimitiveTypeName(const RSExportPrimitiveType *EPT) {
-  static const char *PrimitiveTypeJavaNameMap[] = {
-    "",         // RSExportPrimitiveType::DataTypeFloat16
-    "float",    // RSExportPrimitiveType::DataTypeFloat32
-    "double",   // RSExportPrimitiveType::DataTypeFloat64
-    "byte",     // RSExportPrimitiveType::DataTypeSigned8
-    "short",    // RSExportPrimitiveType::DataTypeSigned16
-    "int",      // RSExportPrimitiveType::DataTypeSigned32
-    "long",     // RSExportPrimitiveType::DataTypeSigned64
-    "short",    // RSExportPrimitiveType::DataTypeUnsigned8
-    "int",      // RSExportPrimitiveType::DataTypeUnsigned16
-    "long",     // RSExportPrimitiveType::DataTypeUnsigned32
-    "long",     // RSExportPrimitiveType::DataTypeUnsigned64
-    "boolean",  // RSExportPrimitiveType::DataTypeBoolean
-
-    "int",      // RSExportPrimitiveType::DataTypeUnsigned565
-    "int",      // RSExportPrimitiveType::DataTypeUnsigned5551
-    "int",      // RSExportPrimitiveType::DataTypeUnsigned4444
-
-    "",     // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix2x2
-    "",     // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix3x3
-    "",     // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix4x4
-
-    "Element",      // RSExportPrimitiveType::DataTypeRSElement
-    "Type",         // RSExportPrimitiveType::DataTypeRSType
-    "Allocation",   // RSExportPrimitiveType::DataTypeRSAllocation
-    "Sampler",      // RSExportPrimitiveType::DataTypeRSSampler
-    "Script",       // RSExportPrimitiveType::DataTypeRSScript
-    "Mesh",         // RSExportPrimitiveType::DataTypeRSMesh
-    "ProgramFragment",  // RSExportPrimitiveType::DataTypeRSProgramFragment
-    "ProgramVertex",    // RSExportPrimitiveType::DataTypeRSProgramVertex
-    "ProgramRaster",    // RSExportPrimitiveType::DataTypeRSProgramRaster
-    "ProgramStore",     // RSExportPrimitiveType::DataTypeRSProgramStore
-    "Font",     // RSExportPrimitiveType::DataTypeRSFont
-  };
-  unsigned TypeId = EPT->getType();
-
-  if (TypeId < (sizeof(PrimitiveTypeJavaNameMap) / sizeof(const char*))) {
-    return PrimitiveTypeJavaNameMap[ EPT->getType() ];
-  }
-
-  slangAssert(false && "GetPrimitiveTypeName : Unknown primitive data type");
-  return NULL;
-}
-
-static const char *GetVectorTypeName(const RSExportVectorType *EVT) {
-  static const char *VectorTypeJavaNameMap[][3] = {
-    /* 0 */ { "Byte2",    "Byte3",    "Byte4" },
-    /* 1 */ { "Short2",   "Short3",   "Short4" },
-    /* 2 */ { "Int2",     "Int3",     "Int4" },
-    /* 3 */ { "Long2",    "Long3",    "Long4" },
-    /* 4 */ { "Float2",   "Float3",   "Float4" },
-    /* 5 */ { "Double2",  "Double3",  "Double4" }
-  };
-
-  const char **BaseElement = NULL;
-
-  switch (EVT->getType()) {
-    case RSExportPrimitiveType::DataTypeSigned8: {
-      BaseElement = VectorTypeJavaNameMap[0];
-      break;
-    }
-    case RSExportPrimitiveType::DataTypeSigned16:
-    case RSExportPrimitiveType::DataTypeUnsigned8: {
-      BaseElement = VectorTypeJavaNameMap[1];
-      break;
-    }
-    case RSExportPrimitiveType::DataTypeSigned32:
-    case RSExportPrimitiveType::DataTypeUnsigned16: {
-      BaseElement = VectorTypeJavaNameMap[2];
-      break;
-    }
-    case RSExportPrimitiveType::DataTypeSigned64:
-    case RSExportPrimitiveType::DataTypeUnsigned64:
-    case RSExportPrimitiveType::DataTypeUnsigned32: {
-      BaseElement = VectorTypeJavaNameMap[3];
-      break;
-    }
-    case RSExportPrimitiveType::DataTypeFloat32: {
-      BaseElement = VectorTypeJavaNameMap[4];
-      break;
-    }
-    case RSExportPrimitiveType::DataTypeFloat64: {
-      BaseElement = VectorTypeJavaNameMap[5];
-      break;
-    }
-    default: {
-      slangAssert(false && "RSReflection::GetVectorTypeName : Unsupported "
-                           "vector element data type");
-      break;
-    }
-  }
-
-  slangAssert((EVT->getNumElement() > 1) &&
-              (EVT->getNumElement() <= 4) &&
-              "Number of elements in vector type is invalid");
-
-  return BaseElement[EVT->getNumElement() - 2];
-}
-
-static const char *GetVectorElementName(const RSExportVectorType *EVT) {
-  static const char *VectorElementNameMap[][3] = {
-    /* 0 */ { "U8_2",   "U8_3",   "U8_4" },
-    /* 1 */ { "I8_2",   "I8_3",   "I8_4" },
-    /* 2 */ { "U16_2",  "U16_3",  "U16_4" },
-    /* 3 */ { "I16_2",  "I16_3",  "I16_4" },
-    /* 4 */ { "U32_2",  "U32_3",  "U32_4" },
-    /* 5 */ { "I32_2",  "I32_3",  "I32_4" },
-    /* 6 */ { "U64_2",  "U64_3",  "U64_4" },
-    /* 7 */ { "I64_2",  "I64_3",  "I64_4" },
-    /* 8 */ { "F32_2",  "F32_3",  "F32_4" },
-    /* 9 */ { "F64_2",  "F64_3",  "F64_4" },
-  };
-
-  const char **BaseElement = NULL;
-
-  switch (EVT->getType()) {
-    case RSExportPrimitiveType::DataTypeUnsigned8: {
-      BaseElement = VectorElementNameMap[0];
-      break;
-    }
-    case RSExportPrimitiveType::DataTypeSigned8: {
-      BaseElement = VectorElementNameMap[1];
-      break;
-    }
-    case RSExportPrimitiveType::DataTypeUnsigned16: {
-      BaseElement = VectorElementNameMap[2];
-      break;
-    }
-    case RSExportPrimitiveType::DataTypeSigned16: {
-      BaseElement = VectorElementNameMap[3];
-      break;
-    }
-    case RSExportPrimitiveType::DataTypeUnsigned32: {
-      BaseElement = VectorElementNameMap[4];
-      break;
-    }
-    case RSExportPrimitiveType::DataTypeSigned32: {
-      BaseElement = VectorElementNameMap[5];
-      break;
-    }
-    case RSExportPrimitiveType::DataTypeUnsigned64: {
-      BaseElement = VectorElementNameMap[6];
-      break;
-    }
-    case RSExportPrimitiveType::DataTypeSigned64: {
-      BaseElement = VectorElementNameMap[7];
-      break;
-    }
-    case RSExportPrimitiveType::DataTypeFloat32: {
-      BaseElement = VectorElementNameMap[8];
-      break;
-    }
-    case RSExportPrimitiveType::DataTypeFloat64: {
-      BaseElement = VectorElementNameMap[9];
-      break;
-    }
-    default: {
-      slangAssert(false && "RSReflection::GetVectorElementName : Unsupported "
-                           "vector element data type");
-      break;
-    }
-  }
-
-  slangAssert((EVT->getNumElement() > 1) &&
-              (EVT->getNumElement() <= 4) &&
-              "Number of elements in vector type is invalid");
-
-  return BaseElement[EVT->getNumElement() - 2];
-}
-
 static const char *GetMatrixTypeName(const RSExportMatrixType *EMT) {
   static const char *MatrixTypeJavaNameMap[] = {
     /* 2x2 */ "Matrix2f",
@@ -302,6 +136,7 @@
     "addObj",   // RSExportPrimitiveType::DataTypeRSSampler
     "addObj",   // RSExportPrimitiveType::DataTypeRSScript
     "addObj",   // RSExportPrimitiveType::DataTypeRSMesh
+    "addObj",   // RSExportPrimitiveType::DataTypeRSPath
     "addObj",   // RSExportPrimitiveType::DataTypeRSProgramFragment
     "addObj",   // RSExportPrimitiveType::DataTypeRSProgramVertex
     "addObj",   // RSExportPrimitiveType::DataTypeRSProgramRaster
@@ -317,11 +152,11 @@
   return NULL;
 }
 
-static std::string GetTypeName(const RSExportType *ET) {
+static std::string GetTypeName(const RSExportType *ET, bool Brackets = true) {
   switch (ET->getClass()) {
     case RSExportType::ExportClassPrimitive: {
-      return GetPrimitiveTypeName(
-                static_cast<const RSExportPrimitiveType*>(ET));
+      return RSExportPrimitiveType::getRSReflectionType(
+          static_cast<const RSExportPrimitiveType*>(ET))->java_name;
     }
     case RSExportType::ExportClassPointer: {
       const RSExportType *PointeeType =
@@ -333,7 +168,12 @@
         return RS_TYPE_CLASS_NAME_PREFIX + PointeeType->getName();
     }
     case RSExportType::ExportClassVector: {
-      return GetVectorTypeName(static_cast<const RSExportVectorType*>(ET));
+      const RSExportVectorType *EVT =
+          static_cast<const RSExportVectorType*>(ET);
+      std::stringstream VecName;
+      VecName << EVT->getRSReflectionType(EVT)->rs_java_vector_prefix
+              << EVT->getNumElement();
+      return VecName.str();
     }
     case RSExportType::ExportClassMatrix: {
       return GetMatrixTypeName(static_cast<const RSExportMatrixType*>(ET));
@@ -342,7 +182,9 @@
       const RSExportConstantArrayType* CAT =
           static_cast<const RSExportConstantArrayType*>(ET);
       std::string ElementTypeName = GetTypeName(CAT->getElementType());
-      ElementTypeName.append("[]");
+      if (Brackets) {
+        ElementTypeName.append("[]");
+      }
       return ElementTypeName;
     }
     case RSExportType::ExportClassRecord: {
@@ -385,85 +227,24 @@
   return "";
 }
 
-static const char *GetBuiltinElementConstruct(const RSExportType *ET) {
+static std::string GetBuiltinElementConstruct(const RSExportType *ET) {
   if (ET->getClass() == RSExportType::ExportClassPrimitive) {
     const RSExportPrimitiveType *EPT =
         static_cast<const RSExportPrimitiveType*>(ET);
-    if (EPT->getKind() == RSExportPrimitiveType::DataKindUser) {
-      static const char *PrimitiveBuiltinElementConstructMap[] = {
-        NULL,               // RSExportPrimitiveType::DataTypeFloat16
-        "Element.F32",      // RSExportPrimitiveType::DataTypeFloat32
-        "Element.F64",      // RSExportPrimitiveType::DataTypeFloat64
-        "Element.I8",       // RSExportPrimitiveType::DataTypeSigned8
-        "Element.I16",      // RSExportPrimitiveType::DataTypeSigned16
-        "Element.I32",      // RSExportPrimitiveType::DataTypeSigned32
-        "Element.I64",      // RSExportPrimitiveType::DataTypeSigned64
-        "Element.U8",       // RSExportPrimitiveType::DataTypeUnsigned8
-        "Element.U16",      // RSExportPrimitiveType::DataTypeUnsigned16
-        "Element.U32",      // RSExportPrimitiveType::DataTypeUnsigned32
-        "Element.U64",      // RSExportPrimitiveType::DataTypeUnsigned64
-        "Element.BOOLEAN",  // RSExportPrimitiveType::DataTypeBoolean
-
-        NULL,   // RSExportPrimitiveType::DataTypeUnsigned565
-        NULL,   // RSExportPrimitiveType::DataTypeUnsigned5551
-        NULL,   // RSExportPrimitiveType::DataTypeUnsigned4444
-
-        NULL,   // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix2x2
-        NULL,   // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix3x3
-        NULL,   // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix4x4
-
-        "Element.ELEMENT",      // RSExportPrimitiveType::DataTypeRSElement
-        "Element.TYPE",         // RSExportPrimitiveType::DataTypeRSType
-        "Element.ALLOCATION",   // RSExportPrimitiveType::DataTypeRSAllocation
-        "Element.SAMPLER",      // RSExportPrimitiveType::DataTypeRSSampler
-        "Element.SCRIPT",       // RSExportPrimitiveType::DataTypeRSScript
-        "Element.MESH",         // RSExportPrimitiveType::DataTypeRSMesh
-        "Element.PROGRAM_FRAGMENT",
-          // RSExportPrimitiveType::DataTypeRSProgramFragment
-        "Element.PROGRAM_VERTEX",
-          // RSExportPrimitiveType::DataTypeRSProgramVertex
-        "Element.PROGRAM_RASTER",
-          // RSExportPrimitiveType::DataTypeRSProgramRaster
-        "Element.PROGRAM_STORE",
-          // RSExportPrimitiveType::DataTypeRSProgramStore
-        "Element.FONT",
-          // RSExportPrimitiveType::DataTypeRSFont
-      };
-      unsigned TypeId = EPT->getType();
-
-      if (TypeId <
-          (sizeof(PrimitiveBuiltinElementConstructMap) / sizeof(const char*)))
-        return PrimitiveBuiltinElementConstructMap[ EPT->getType() ];
-    } else if (EPT->getKind() == RSExportPrimitiveType::DataKindPixelA) {
-      if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned8)
-        return "Element.A_8";
-    } else if (EPT->getKind() == RSExportPrimitiveType::DataKindPixelRGB) {
-      if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned565)
-        return "Element.RGB_565";
-      else if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned8)
-        return "Element.RGB_888";
-    } else if (EPT->getKind() == RSExportPrimitiveType::DataKindPixelRGBA) {
-      if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned5551)
-        return "Element.RGBA_5551";
-      else if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned4444)
-        return "Element.RGBA_4444";
-      else if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned8)
-        return "Element.RGBA_8888";
-    }
+    return std::string("Element.") +
+           RSExportPrimitiveType::getRSReflectionType(EPT)->rs_short_type;
   } else if (ET->getClass() == RSExportType::ExportClassVector) {
     const RSExportVectorType *EVT = static_cast<const RSExportVectorType*>(ET);
-    if (EVT->getKind() == RSExportPrimitiveType::DataKindUser) {
-      if (EVT->getType() == RSExportPrimitiveType::DataTypeFloat32) {
-        if (EVT->getNumElement() == 2)
-          return "Element.F32_2";
-        else if (EVT->getNumElement() == 3)
-          return "Element.F32_3";
-        else if (EVT->getNumElement() == 4)
-          return "Element.F32_4";
-      } else if (EVT->getType() == RSExportPrimitiveType::DataTypeUnsigned8) {
-        if (EVT->getNumElement() == 4)
-          return "Element.U8_4";
-      }
+    if (EVT->getType() == RSExportPrimitiveType::DataTypeFloat32) {
+      if (EVT->getNumElement() == 2)
+        return "Element.F32_2";
+      else if (EVT->getNumElement() == 3)
+        return "Element.F32_3";
+      else if (EVT->getNumElement() == 4)
+        return "Element.F32_4";
+    } else if (EVT->getType() == RSExportPrimitiveType::DataTypeUnsigned8) {
+      if (EVT->getNumElement() == 4)
+        return "Element.U8_4";
     }
   } else if (ET->getClass() == RSExportType::ExportClassMatrix) {
     const RSExportMatrixType *EMT = static_cast<const RSExportMatrixType *>(ET);
@@ -473,134 +254,10 @@
       case 4: return "Element.MATRIX_4X4";
       default: slangAssert(false && "Unsupported dimension of matrix");
     }
-  } else if (ET->getClass() == RSExportType::ExportClassPointer) {
-    // Treat pointer type variable as unsigned int
-    // TODO(zonr): this is target dependent
-    return "Element.USER_I32";
   }
+  // RSExportType::ExportClassPointer can't be generated in a struct.
 
-  return NULL;
-}
-
-static const char *GetElementDataKindName(RSExportPrimitiveType::DataKind DK) {
-  static const char *ElementDataKindNameMap[] = {
-    "Element.DataKind.USER",        // RSExportPrimitiveType::DataKindUser
-    "Element.DataKind.PIXEL_L",     // RSExportPrimitiveType::DataKindPixelL
-    "Element.DataKind.PIXEL_A",     // RSExportPrimitiveType::DataKindPixelA
-    "Element.DataKind.PIXEL_LA",    // RSExportPrimitiveType::DataKindPixelLA
-    "Element.DataKind.PIXEL_RGB",   // RSExportPrimitiveType::DataKindPixelRGB
-    "Element.DataKind.PIXEL_RGBA",  // RSExportPrimitiveType::DataKindPixelRGBA
-  };
-
-  if (static_cast<unsigned>(DK) <
-      (sizeof(ElementDataKindNameMap) / sizeof(const char*)))
-    return ElementDataKindNameMap[ DK ];
-  else
-    return NULL;
-}
-
-static const char *GetElementDataTypeName(RSExportPrimitiveType::DataType DT) {
-  static const char *ElementDataTypeNameMap[] = {
-    NULL,                            // RSExportPrimitiveType::DataTypeFloat16
-    "Element.DataType.FLOAT_32",     // RSExportPrimitiveType::DataTypeFloat32
-    "Element.DataType.FLOAT_64",     // RSExportPrimitiveType::DataTypeFloat64
-    "Element.DataType.SIGNED_8",     // RSExportPrimitiveType::DataTypeSigned8
-    "Element.DataType.SIGNED_16",    // RSExportPrimitiveType::DataTypeSigned16
-    "Element.DataType.SIGNED_32",    // RSExportPrimitiveType::DataTypeSigned32
-    "Element.DataType.SIGNED_64",    // RSExportPrimitiveType::DataTypeSigned64
-    "Element.DataType.UNSIGNED_8",   // RSExportPrimitiveType::DataTypeUnsigned8
-    "Element.DataType.UNSIGNED_16",
-      // RSExportPrimitiveType::DataTypeUnsigned16
-    "Element.DataType.UNSIGNED_32",
-      // RSExportPrimitiveType::DataTypeUnsigned32
-    "Element.DataType.UNSIGNED_64",
-      // RSExportPrimitiveType::DataTypeUnsigned64
-    "Element.DataType.BOOLEAN",
-      // RSExportPrimitiveType::DataTypeBoolean
-
-    // RSExportPrimitiveType::DataTypeUnsigned565
-    "Element.DataType.UNSIGNED_5_6_5",
-    // RSExportPrimitiveType::DataTypeUnsigned5551
-    "Element.DataType.UNSIGNED_5_5_5_1",
-    // RSExportPrimitiveType::DataTypeUnsigned4444
-    "Element.DataType.UNSIGNED_4_4_4_4",
-
-    // DataTypeRSMatrix* must have been resolved in GetBuiltinElementConstruct()
-    NULL,  // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix2x2
-    NULL,  // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix3x3
-    NULL,  // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix4x4
-
-    "Element.DataType.RS_ELEMENT",  // RSExportPrimitiveType::DataTypeRSElement
-    "Element.DataType.RS_TYPE",     // RSExportPrimitiveType::DataTypeRSType
-      // RSExportPrimitiveType::DataTypeRSAllocation
-    "Element.DataType.RS_ALLOCATION",
-      // RSExportPrimitiveType::DataTypeRSSampler
-    "Element.DataType.RS_SAMPLER",
-      // RSExportPrimitiveType::DataTypeRSScript
-    "Element.DataType.RS_SCRIPT",
-      // RSExportPrimitiveType::DataTypeRSMesh
-    "Element.DataType.RS_MESH",
-      // RSExportPrimitiveType::DataTypeRSProgramFragment
-    "Element.DataType.RS_PROGRAM_FRAGMENT",
-      // RSExportPrimitiveType::DataTypeRSProgramVertex
-    "Element.DataType.RS_PROGRAM_VERTEX",
-      // RSExportPrimitiveType::DataTypeRSProgramRaster
-    "Element.DataType.RS_PROGRAM_RASTER",
-      // RSExportPrimitiveType::DataTypeRSProgramStore
-    "Element.DataType.RS_PROGRAM_STORE",
-      // RSExportPrimitiveType::DataTypeRSFont
-    "Element.DataType.RS_FONT",
-  };
-
-  if (static_cast<unsigned>(DT) <
-      (sizeof(ElementDataTypeNameMap) / sizeof(const char*)))
-    return ElementDataTypeNameMap[ DT ];
-  else
-    return NULL;
-}
-
-static const char *GetElementJavaTypeName(RSExportPrimitiveType::DataType DT) {
-  static const char *ElementJavaTypeNameMap[] = {
-    NULL,                 // RSExportPrimitiveType::DataTypeFloat16
-    "F32",                // RSExportPrimitiveType::DataTypeFloat32
-    "F64",                // RSExportPrimitiveType::DataTypeFloat64
-    "I8",                 // RSExportPrimitiveType::DataTypeSigned8
-    "I16",                // RSExportPrimitiveType::DataTypeSigned16
-    "I32",                // RSExportPrimitiveType::DataTypeSigned32
-    "I64",                // RSExportPrimitiveType::DataTypeSigned64
-    "U8",                 // RSExportPrimitiveType::DataTypeUnsigned8
-    "U16",                // RSExportPrimitiveType::DataTypeUnsigned16
-    "U32",                // RSExportPrimitiveType::DataTypeUnsigned32
-    "U64",                // RSExportPrimitiveType::DataTypeUnsigned64
-    "BOOLEAN",            // RSExportPrimitiveType::DataTypeBoolean
-
-    "RGB_565",            // RSExportPrimitiveType::DataTypeUnsigned565
-    "RGBA_5551",          // RSExportPrimitiveType::DataTypeUnsigned5551
-    "RGBA_4444",          // RSExportPrimitiveType::DataTypeUnsigned4444
-
-    // DataTypeRSMatrix* must have been resolved in GetBuiltinElementConstruct()
-    NULL,                 // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix2x2
-    NULL,                 // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix3x3
-    NULL,                 // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix4x4
-
-    "ELEMENT",            // RSExportPrimitiveType::DataTypeRSElement
-    "TYPE",               // RSExportPrimitiveType::DataTypeRSType
-    "ALLOCATION",         // RSExportPrimitiveType::DataTypeRSAllocation
-    "SAMPLER",            // RSExportPrimitiveType::DataTypeRSSampler
-    "SCRIPT",             // RSExportPrimitiveType::DataTypeRSScript
-    "MESH",               // RSExportPrimitiveType::DataTypeRSMesh
-    "PROGRAM_FRAGMENT",   // RSExportPrimitiveType::DataTypeRSProgramFragment
-    "PROGRAM_VERTEX",     // RSExportPrimitiveType::DataTypeRSProgramVertex
-    "PROGRAM_RASTER",     // RSExportPrimitiveType::DataTypeRSProgramRaster
-    "PROGRAM_STORE",      // RSExportPrimitiveType::DataTypeRSProgramStore
-    "FONT",               // RSExportPrimitiveType::DataTypeRSFont
-  };
-
-  if (static_cast<unsigned>(DT) <
-      (sizeof(ElementJavaTypeNameMap) / sizeof(const char*)))
-    return ElementJavaTypeNameMap[DT];
-  else
-    return NULL;
+  return "";
 }
 
 
@@ -665,8 +322,23 @@
        I != E;
        I++) {
     const RSExportVar *EV = *I;
-    if (!EV->getInit().isUninit())
+    if (!EV->getInit().isUninit()) {
       genInitExportVariable(C, EV->getType(), EV->getName(), EV->getInit());
+    } else if (EV->getArraySize()) {
+      // Always create an initial zero-init array object.
+      C.indent() << RS_EXPORT_VAR_PREFIX << EV->getName() << " = new "
+                 << GetTypeName(EV->getType(), false) << "["
+                 << EV->getArraySize() << "];" << std::endl;
+      size_t NumInits = EV->getNumInits();
+      const RSExportConstantArrayType *ECAT =
+          static_cast<const RSExportConstantArrayType*>(EV->getType());
+      const RSExportType *ET = ECAT->getElementType();
+      for (size_t i = 0; i < NumInits; i++) {
+        std::stringstream Name;
+        Name << EV->getName() << "[" << i << "]";
+        genInitExportVariable(C, ET, Name.str(), EV->getInitArray(i));
+      }
+    }
   }
 
   for (RSContext::const_export_foreach_iterator
@@ -720,37 +392,7 @@
   slangAssert(!Val.isUninit() && "Not a valid initializer");
 
   C.indent() << RS_EXPORT_VAR_PREFIX << VarName << " = ";
-  switch (Val.getKind()) {
-    case clang::APValue::Int: {
-      llvm::APInt api = Val.getInt();
-      C.out() << api.getSExtValue();
-      if (api.getBitWidth() > 32) {
-        C.out() << "L";
-      }
-      break;
-    }
-    case clang::APValue::Float: {
-      llvm::APFloat apf = Val.getFloat();
-      if (&apf.getSemantics() == &llvm::APFloat::IEEEsingle) {
-        C.out() << apf.convertToFloat() << "f";
-      } else {
-        C.out() << apf.convertToDouble();
-      }
-      break;
-    }
-
-    case clang::APValue::ComplexInt:
-    case clang::APValue::ComplexFloat:
-    case clang::APValue::LValue:
-    case clang::APValue::Vector: {
-      slangAssert(false &&
-                  "Primitive type cannot have such kind of initializer");
-      break;
-    }
-    default: {
-      slangAssert(false && "Unknown kind of initializer");
-    }
-  }
+  C.out() << RSReflectionBase::genInitValue(Val);
   C.out() << ";" << std::endl;
 
   return;
@@ -792,8 +434,11 @@
           break;
         }
         case clang::APValue::Vector: {
+          std::stringstream VecName;
+          VecName << EVT->getRSReflectionType(EVT)->rs_java_vector_prefix
+                  << EVT->getNumElement();
           C.indent() << RS_EXPORT_VAR_PREFIX << VarName << " = new "
-                     << GetVectorTypeName(EVT) << "();" << std::endl;
+                     << VecName.str() << "();" << std::endl;
 
           unsigned NumElements =
               std::min(static_cast<unsigned>(EVT->getNumElement()),
@@ -805,10 +450,15 @@
           }
           break;
         }
+        case clang::APValue::MemberPointer:
         case clang::APValue::Uninitialized:
         case clang::APValue::ComplexInt:
         case clang::APValue::ComplexFloat:
-        case clang::APValue::LValue: {
+        case clang::APValue::LValue:
+        case clang::APValue::Array:
+        case clang::APValue::Struct:
+        case clang::APValue::Union:
+        case clang::APValue::AddrLabelDiff: {
           slangAssert(false && "Unexpected type of value of initializer.");
         }
       }
@@ -943,6 +593,15 @@
 }
 
 void RSReflection::genExportForEach(Context &C, const RSExportForEach *EF) {
+  if (EF->isDummyRoot()) {
+    // Skip reflection for dummy root() kernels. Note that we have to
+    // advance the next slot number for ForEach, however.
+    C.indent() << "//private final static int "RS_EXPORT_FOREACH_INDEX_PREFIX
+               << EF->getName() << " = " << C.getNextExportForEachSlot() << ";"
+               << std::endl;
+    return;
+  }
+
   C.indent() << "private final static int "RS_EXPORT_FOREACH_INDEX_PREFIX
              << EF->getName() << " = " << C.getNextExportForEachSlot() << ";"
              << std::endl;
@@ -1041,25 +700,12 @@
             static_cast<const RSExportPrimitiveType*>(ET);
         slangAssert(EPT);
 
-        switch (EPT->getKind()) {
-          case RSExportPrimitiveType::DataKindPixelL:
-          case RSExportPrimitiveType::DataKindPixelA:
-          case RSExportPrimitiveType::DataKindPixelLA:
-          case RSExportPrimitiveType::DataKindPixelRGB:
-          case RSExportPrimitiveType::DataKindPixelRGBA: {
-            break;
-          }
-
-          case RSExportPrimitiveType::DataKindUser:
-          default: {
-            std::string TypeName = GetElementJavaTypeName(EPT->getType());
-            if (C.mTypesToCheck.find(TypeName) == C.mTypesToCheck.end()) {
-              C.indent() << "__" << TypeName << " = Element." << TypeName
-                         << "(rs);" << std::endl;
-              C.mTypesToCheck.insert(TypeName);
-            }
-            break;
-          }
+        std::string TypeName =
+            RSExportPrimitiveType::getRSReflectionType(EPT)->rs_short_type;
+        if (C.mTypesToCheck.find(TypeName) == C.mTypesToCheck.end()) {
+          C.indent() << "__" << TypeName << " = Element." << TypeName
+                     << "(rs);" << std::endl;
+          C.mTypesToCheck.insert(TypeName);
         }
         break;
       }
@@ -1069,7 +715,10 @@
             static_cast<const RSExportVectorType*>(ET);
         slangAssert(EVT);
 
-        const char *TypeName = GetVectorElementName(EVT);
+        std::stringstream VecName;
+        VecName << EVT->getRSReflectionType(EVT)->rs_short_type
+                << "_" << EVT->getNumElement();
+        std::string TypeName = VecName.str();
         if (C.mTypesToCheck.find(TypeName) == C.mTypesToCheck.end()) {
           C.indent() << "__" << TypeName << " = Element." << TypeName
                      << "(rs);" << std::endl;
@@ -1117,9 +766,8 @@
           static_cast<const RSExportPrimitiveType*>(ET);
       slangAssert(EPT);
 
-      if (EPT->getKind() == RSExportPrimitiveType::DataKindUser) {
-        TypeName = GetElementJavaTypeName(EPT->getType());
-      }
+      TypeName =
+          RSExportPrimitiveType::getRSReflectionType(EPT)->rs_short_type;
       break;
     }
 
@@ -1127,7 +775,10 @@
       const RSExportVectorType *EVT =
           static_cast<const RSExportVectorType*>(ET);
       slangAssert(EVT);
-      TypeName = GetVectorElementName(EVT);
+      std::stringstream VecName;
+      VecName << EVT->getRSReflectionType(EVT)->rs_short_type
+              << "_" << EVT->getNumElement();
+      TypeName = VecName.str();
       break;
     }
 
@@ -1164,13 +815,20 @@
 
   const RSExportPrimitiveType *EPT =
       static_cast<const RSExportPrimitiveType*>(EV->getType());
-  const char *TypeName = GetPrimitiveTypeName(EPT);
+  const char *TypeName =
+      RSExportPrimitiveType::getRSReflectionType(EPT)->java_name;
 
   C.indent() << "private " << TypeName << " "RS_EXPORT_VAR_PREFIX
              << EV->getName() << ";" << std::endl;
 
-  // set_*()
-  if (!EV->isConst()) {
+  if (EV->isConst()) {
+    C.indent() << "public final static " << TypeName
+               << " " RS_EXPORT_VAR_CONST_PREFIX << EV->getName() << " = ";
+    const clang::APValue &Val = EV->getInit();
+    C.out() << RSReflectionBase::genInitValue(Val, EPT->getType() ==
+        RSExportPrimitiveType::DataTypeBoolean) << ";" << std::endl;
+  } else {
+    // set_*()
     C.startFunction(Context::AM_Public,
                     false,
                     "void",
@@ -1239,7 +897,10 @@
 
   const RSExportVectorType *EVT =
       static_cast<const RSExportVectorType*>(EV->getType());
-  const char *TypeName = GetVectorTypeName(EVT);
+  std::stringstream VecName;
+  VecName << EVT->getRSReflectionType(EVT)->rs_java_vector_prefix
+          << EVT->getNumElement();
+  std::string TypeName = VecName.str();
   const char *FieldPackerName = "fp";
 
   C.indent() << "private " << TypeName << " "RS_EXPORT_VAR_PREFIX
@@ -1252,7 +913,7 @@
                     "void",
                     "set_" + EV->getName(),
                     1,
-                    TypeName, "v");
+                    TypeName.c_str(), "v");
     C.indent() << RS_EXPORT_VAR_PREFIX << EV->getName() << " = v;" << std::endl;
 
     if (genCreateFieldPacker(C, EVT, FieldPackerName))
@@ -1616,6 +1277,9 @@
       ";" << std::endl;
   C.indent() << "private FieldPacker "RS_TYPE_ITEM_BUFFER_PACKER_NAME";"
              << std::endl;
+  C.indent() << "private static java.lang.ref.WeakReference<Element> "
+             RS_TYPE_ELEMENT_REF_NAME
+             " = new java.lang.ref.WeakReference<Element>(null);" << std::endl;
 
   genTypeClassConstructor(C, ERT);
   genTypeClassCopyToArrayLocal(C, ERT);
@@ -1685,9 +1349,35 @@
                   "createElement",
                   1,
                   "RenderScript", RenderScriptVar);
-  genBuildElement(C, "eb", ERT, RenderScriptVar, /* IsInline = */false);
+
+  // TODO(all): Fix weak-refs + multi-context issue.
+  // C.indent() << "Element e = " << RS_TYPE_ELEMENT_REF_NAME
+  //            << ".get();" << std::endl;
+  // C.indent() << "if (e != null) return e;" << std::endl;
+  genBuildElement(C, "eb", ERT, RenderScriptVar, /* IsInline = */true);
+  C.indent() << "return eb.create();" << std::endl;
+  // C.indent() << "e = eb.create();" << std::endl;
+  // C.indent() << RS_TYPE_ELEMENT_REF_NAME
+  //            << " = new java.lang.ref.WeakReference<Element>(e);"
+  //            << std::endl;
+  // C.indent() << "return e;" << std::endl;
   C.endFunction();
 
+
+  // private with element
+  C.startFunction(Context::AM_Private,
+                  false,
+                  NULL,
+                  C.getClassName(),
+                  1,
+                  "RenderScript", RenderScriptVar);
+  C.indent() << RS_TYPE_ITEM_BUFFER_NAME" = null;" << std::endl;
+  C.indent() << RS_TYPE_ITEM_BUFFER_PACKER_NAME" = null;" << std::endl;
+  C.indent() << "mElement = createElement(" << RenderScriptVar << ");"
+             << std::endl;
+  C.endFunction();
+
+  // 1D without usage
   C.startFunction(Context::AM_Public,
                   false,
                   NULL,
@@ -1704,6 +1394,7 @@
   C.indent() << "init(" << RenderScriptVar << ", count);" << std::endl;
   C.endFunction();
 
+  // 1D with usage
   C.startFunction(Context::AM_Public,
                   false,
                   NULL,
@@ -1721,9 +1412,109 @@
   C.indent() << "init(" << RenderScriptVar << ", count, usages);" << std::endl;
   C.endFunction();
 
-  return;
+
+  // create1D with usage
+  C.startFunction(Context::AM_Public,
+                  true,
+                  C.getClassName().c_str(),
+                  "create1D",
+                  3,
+                  "RenderScript", RenderScriptVar,
+                  "int", "dimX",
+                  "int", "usages");
+  C.indent() << C.getClassName() << " obj = new " << C.getClassName() << "("
+             << RenderScriptVar << ");" << std::endl;
+  C.indent() << "obj.mAllocation = Allocation.createSized("
+                "rs, obj.mElement, dimX, usages);" << std::endl;
+  C.indent() << "return obj;" << std::endl;
+  C.endFunction();
+
+  // create1D without usage
+  C.startFunction(Context::AM_Public,
+                  true,
+                  C.getClassName().c_str(),
+                  "create1D",
+                  2,
+                  "RenderScript", RenderScriptVar,
+                  "int", "dimX");
+  C.indent() << "return create1D(" << RenderScriptVar
+             << ", dimX, Allocation.USAGE_SCRIPT);" << std::endl;
+  C.endFunction();
+
+
+  // create2D without usage
+  C.startFunction(Context::AM_Public,
+                  true,
+                  C.getClassName().c_str(),
+                  "create2D",
+                  3,
+                  "RenderScript", RenderScriptVar,
+                  "int", "dimX",
+                  "int", "dimY");
+  C.indent() << "return create2D(" << RenderScriptVar
+             << ", dimX, dimY, Allocation.USAGE_SCRIPT);" << std::endl;
+  C.endFunction();
+
+  // create2D with usage
+  C.startFunction(Context::AM_Public,
+                  true,
+                  C.getClassName().c_str(),
+                  "create2D",
+                  4,
+                  "RenderScript", RenderScriptVar,
+                  "int", "dimX",
+                  "int", "dimY",
+                  "int", "usages");
+
+  C.indent() << C.getClassName() << " obj = new " << C.getClassName() << "("
+             << RenderScriptVar << ");" << std::endl;
+  C.indent() << "Type.Builder b = new Type.Builder(rs, obj.mElement);"
+             << std::endl;
+  C.indent() << "b.setX(dimX);" << std::endl;
+  C.indent() << "b.setY(dimY);" << std::endl;
+  C.indent() << "Type t = b.create();" << std::endl;
+  C.indent() << "obj.mAllocation = Allocation.createTyped(rs, t, usages);"
+             << std::endl;
+  C.indent() << "return obj;" << std::endl;
+  C.endFunction();
+
+
+  // createTypeBuilder
+  C.startFunction(Context::AM_Public,
+                  true,
+                  "Type.Builder",
+                  "createTypeBuilder",
+                  1,
+                  "RenderScript", RenderScriptVar);
+  C.indent() << "Element e = createElement(" << RenderScriptVar << ");"
+             << std::endl;
+  C.indent() << "return new Type.Builder(rs, e);" << std::endl;
+  C.endFunction();
+
+  // createCustom with usage
+  C.startFunction(Context::AM_Public,
+                  true,
+                  C.getClassName().c_str(),
+                  "createCustom",
+                  3,
+                  "RenderScript", RenderScriptVar,
+                  "Type.Builder", "tb",
+                  "int", "usages");
+  C.indent() << C.getClassName() << " obj = new " << C.getClassName() << "("
+             << RenderScriptVar << ");" << std::endl;
+  C.indent() << "Type t = tb.create();" << std::endl;
+  C.indent() << "if (t.getElement() != obj.mElement) {" << std::endl;
+  C.indent() << "    throw new RSIllegalArgumentException("
+                "\"Type.Builder did not match expected element type.\");"
+             << std::endl;
+  C.indent() << "}" << std::endl;
+  C.indent() << "obj.mAllocation = Allocation.createTyped(rs, t, usages);"
+             << std::endl;
+  C.indent() << "return obj;" << std::endl;
+  C.endFunction();
 }
 
+
 void RSReflection::genTypeClassCopyToArray(Context &C,
                                            const RSExportRecordType *ERT) {
   C.startFunction(Context::AM_Private,
@@ -1963,48 +1754,33 @@
                                                  const char *ElementBuilderName,
                                                  const char *RenderScriptVar,
                                                  unsigned ArraySize) {
-  const char *ElementConstruct = GetBuiltinElementConstruct(ET);
+  std::string ElementConstruct = GetBuiltinElementConstruct(ET);
 
-  if (ElementConstruct != NULL) {
+  if (ElementConstruct != "") {
     EB_ADD(ElementConstruct << "(" << RenderScriptVar << ")");
   } else {
     if ((ET->getClass() == RSExportType::ExportClassPrimitive) ||
         (ET->getClass() == RSExportType::ExportClassVector)) {
       const RSExportPrimitiveType *EPT =
           static_cast<const RSExportPrimitiveType*>(ET);
-      const char *DataKindName = GetElementDataKindName(EPT->getKind());
-      const char *DataTypeName = GetElementDataTypeName(EPT->getType());
+      const char *DataTypeName =
+          RSExportPrimitiveType::getRSReflectionType(EPT)->rs_type;
       int Size = (ET->getClass() == RSExportType::ExportClassVector) ?
           static_cast<const RSExportVectorType*>(ET)->getNumElement() :
           1;
 
-      switch (EPT->getKind()) {
-        case RSExportPrimitiveType::DataKindPixelL:
-        case RSExportPrimitiveType::DataKindPixelA:
-        case RSExportPrimitiveType::DataKindPixelLA:
-        case RSExportPrimitiveType::DataKindPixelRGB:
-        case RSExportPrimitiveType::DataKindPixelRGBA: {
-          // Element.createPixel()
-          EB_ADD("Element.createPixel(" << RenderScriptVar << ", "
-                                        << DataTypeName << ", "
-                                        << DataKindName << ")");
-          break;
-        }
-        case RSExportPrimitiveType::DataKindUser:
-        default: {
-          if (EPT->getClass() == RSExportType::ExportClassPrimitive) {
-            // Element.createUser()
-            EB_ADD("Element.createUser(" << RenderScriptVar << ", "
-                                         << DataTypeName << ")");
-          } else {
-            slangAssert((ET->getClass() == RSExportType::ExportClassVector) &&
-                        "Unexpected type.");
-            EB_ADD("Element.createVector(" << RenderScriptVar << ", "
-                                           << DataTypeName << ", "
-                                           << Size << ")");
-          }
-          break;
-        }
+      if (EPT->getClass() == RSExportType::ExportClassPrimitive) {
+        // Element.createUser()
+        EB_ADD("Element.createUser(" << RenderScriptVar
+                                     << ", Element.DataType."
+                                     << DataTypeName << ")");
+      } else {
+        slangAssert((ET->getClass() == RSExportType::ExportClassVector) &&
+                    "Unexpected type.");
+        EB_ADD("Element.createVector(" << RenderScriptVar
+                                       << ", Element.DataType."
+                                       << DataTypeName << ", "
+                                       << Size << ")");
       }
 #ifndef NDEBUG
     } else if (ET->getClass() == RSExportType::ExportClassPointer) {
@@ -2093,11 +1869,14 @@
           EB_ADD(NewElementBuilderName << ".create()");
         }
 
-        // There is padding within the field type
-        genAddPaddingToElementBuiler(C,
-                                     (FieldAllocSize - FieldStoreSize),
-                                     ElementBuilderName,
-                                     RenderScriptVar);
+        if (mRSContext->getTargetAPI() < SLANG_ICS_TARGET_API) {
+          // There is padding within the field type. This is only necessary
+          // for HC-targeted APIs.
+          genAddPaddingToElementBuiler(C,
+                                       (FieldAllocSize - FieldStoreSize),
+                                       ElementBuilderName,
+                                       RenderScriptVar);
+        }
 
         Pos = FieldOffset + FieldAllocSize;
       }
@@ -2145,6 +1924,13 @@
                            const std::string &OutputBCFileName) {
   Context *C = NULL;
   std::string ResourceId = "";
+  std::string PaddingPrefix = "";
+
+  if (mRSContext->getTargetAPI() < SLANG_ICS_TARGET_API) {
+    PaddingPrefix = "#padding_";
+  } else {
+    PaddingPrefix = "#rs_padding_";
+  }
 
   if (!GetClassNameFromFileName(OutputBCFileName, ResourceId))
     return false;
@@ -2154,10 +1940,10 @@
 
   if (OutputPackageName.empty() || OutputPackageName == "-")
     C = new Context(OutputPathBase, InputFileName, "<Package Name>",
-                    ResourceId, true);
+                    ResourceId, PaddingPrefix, true);
   else
     C = new Context(OutputPathBase, InputFileName, OutputPackageName,
-                    ResourceId, false);
+                    ResourceId, PaddingPrefix, false);
 
   if (C != NULL) {
     std::string ErrorMsg, ScriptClassName;
@@ -2209,7 +1995,7 @@
 /************************** RSReflection::Context **************************/
 const char *const RSReflection::Context::ApacheLicenseNote =
     "/*\n"
-    " * Copyright (C) 2011 The Android Open Source Project\n"
+    " * Copyright (C) 2011-2012 The Android Open Source Project\n"
     " *\n"
     " * Licensed under the Apache License, Version 2.0 (the \"License\");\n"
     " * you may not use this file except in compliance with the License.\n"
diff --git a/slang_rs_reflection.h b/slang_rs_reflection.h
index 4e75208..139cb71 100644
--- a/slang_rs_reflection.h
+++ b/slang_rs_reflection.h
@@ -59,6 +59,7 @@
 
     std::string mPackageName;
     std::string mResourceId;
+    std::string mPaddingPrefix;
 
     std::string mClassName;
 
@@ -112,12 +113,14 @@
             const std::string &InputRSFile,
             const std::string &PackageName,
             const std::string &ResourceId,
+            const std::string &PaddingPrefix,
             bool UseStdout)
         : mVerbose(true),
           mOutputPathBase(OutputPathBase),
           mInputRSFile(InputRSFile),
           mPackageName(PackageName),
           mResourceId(ResourceId),
+          mPaddingPrefix(PaddingPrefix),
           mLicenseNote(ApacheLicenseNote),
           mUseStdout(UseStdout) {
       clear();
@@ -155,7 +158,7 @@
     // Will remove later due to field name information is not necessary for
     // C-reflect-to-Java
     inline std::string createPaddingField() {
-      return "#padding_" + llvm::itostr(mPaddingFieldIndex++);
+      return mPaddingPrefix + llvm::itostr(mPaddingFieldIndex++);
     }
 
     inline void setLicenseNote(const std::string &LicenseNote) {
@@ -218,16 +221,17 @@
                       std::string &ErrorMsg);
   void genScriptClassConstructor(Context &C);
 
-  void genInitBoolExportVariable(Context &C,
-                                 const std::string &VarName,
-                                 const clang::APValue &Val);
-  void genInitPrimitiveExportVariable(Context &C,
-                                      const std::string &VarName,
-                                      const clang::APValue &Val);
-  void genInitExportVariable(Context &C,
-                             const RSExportType *ET,
-                             const std::string &VarName,
-                             const clang::APValue &Val);
+  static void genInitBoolExportVariable(Context &C,
+                                        const std::string &VarName,
+                                        const clang::APValue &Val);
+  static void genInitPrimitiveExportVariable(Context &C,
+                                             const std::string &VarName,
+                                             const clang::APValue &Val);
+  static void genInitExportVariable(Context &C,
+                                    const RSExportType *ET,
+                                    const std::string &VarName,
+                                    const clang::APValue &Val);
+  static void genInitValue(Context &C, const clang::APValue &Val);
   void genExportVariable(Context &C, const RSExportVar *EV);
   void genPrimitiveTypeExportVariable(Context &C, const RSExportVar *EV);
   void genPointerTypeExportVariable(Context &C, const RSExportVar *EV);
diff --git a/slang_rs_reflection_base.cpp b/slang_rs_reflection_base.cpp
new file mode 100644
index 0000000..c29c89d
--- /dev/null
+++ b/slang_rs_reflection_base.cpp
@@ -0,0 +1,193 @@
+/*
+ * Copyright 2012, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sys/stat.h>
+
+#include <cstdarg>
+#include <cctype>
+
+#include <algorithm>
+#include <sstream>
+#include <string>
+#include <utility>
+
+#include "os_sep.h"
+#include "slang_rs_context.h"
+#include "slang_rs_export_var.h"
+#include "slang_rs_export_foreach.h"
+#include "slang_rs_export_func.h"
+#include "slang_rs_reflect_utils.h"
+#include "slang_version.h"
+#include "slang_utils.h"
+
+#include "slang_rs_reflection_base.h"
+
+
+
+using namespace std;
+
+namespace slang {
+
+static const char *const gApacheLicenseNote =
+"/*\n"
+" * Copyright (C) 2012 The Android Open Source Project\n"
+" *\n"
+" * Licensed under the Apache License, Version 2.0 (the \"License\");\n"
+" * you may not use this file except in compliance with the License.\n"
+" * You may obtain a copy of the License at\n"
+" *\n"
+" *      http://www.apache.org/licenses/LICENSE-2.0\n"
+" *\n"
+" * Unless required by applicable law or agreed to in writing, software\n"
+" * distributed under the License is distributed on an \"AS IS\" BASIS,\n"
+" * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n"
+" * See the License for the specific language governing permissions and\n"
+" * limitations under the License.\n"
+" */\n"
+"\n";
+
+
+RSReflectionBase::RSReflectionBase(const RSContext *con) {
+  mRSContext = con;
+  mLicenseNote = gApacheLicenseNote;
+
+}
+
+RSReflectionBase::~RSReflectionBase() {
+
+}
+
+/*
+bool RSReflectionBase::openFile(const string &name, string &errorMsg) {
+    if(!mUseStdout) {
+        mOF.clear();
+        if(!SlangUtils::CreateDirectoryWithParents(mOutputPath, &errorMsg)) {
+            return false;
+        }
+
+        string cf(mOutputPath + OS_PATH_SEPARATOR_STR + name);
+        mOF.open(cf.c_str());
+        if(!mOF.good()) {
+            errorMsg = "failed to open file '" + cf + "' for write";
+            return false;
+        }
+    }
+    return true;
+}
+*/
+
+void RSReflectionBase::startFile(const string &filename) {
+  if(mVerbose) {
+    printf("Generating %s\n", filename.c_str());
+  }
+
+  // License
+  write(mLicenseNote);
+
+  // Notice of generated file
+  write("/*");
+  write(" * This file is auto-generated. DO NOT MODIFY!");
+  write(" * The source Renderscript file: " + mInputFileName);
+  write(" */");
+  write("");
+}
+
+string RSReflectionBase::stripRS(const string &s) const {
+  size_t pos = s.rfind(".rs");
+  if(pos != string::npos) {
+    string tmp(s);
+    tmp.erase(pos);
+    return tmp;
+  }
+  return s;
+}
+
+void RSReflectionBase::write(const std::string &t) {
+  //printf("%s%s\n", mIndent.c_str(), t.c_str());
+  mText.push_back(mIndent + t);
+}
+
+void RSReflectionBase::write(const std::stringstream &t) {
+  mText.push_back(mIndent + t.str());
+}
+
+
+void RSReflectionBase::incIndent() {
+  mIndent.append("    ");
+}
+
+void RSReflectionBase::decIndent() {
+  mIndent.erase(0, 4);
+}
+
+bool RSReflectionBase::writeFile(const string &filename, const vector< string > &txt) {
+  FILE *pfin = fopen(filename.c_str(), "wt");
+  if (pfin == NULL) {
+    fprintf(stderr, "Error: could not write file %s\n", filename.c_str());
+    return false;
+  }
+
+  for(size_t ct=0; ct < txt.size(); ct++) {
+    fprintf(pfin, "%s\n", txt[ct].c_str());
+  }
+  fclose(pfin);
+  return true;
+}
+
+
+string RSReflectionBase::genInitValue(const clang::APValue &Val, bool asBool) {
+  stringstream tmp;
+  switch (Val.getKind()) {
+    case clang::APValue::Int: {
+      llvm::APInt api = Val.getInt();
+      if(asBool) {
+        tmp << ((api.getSExtValue() == 0) ? "false" : "true");
+      } else {
+        tmp << api.getSExtValue();
+        if (api.getBitWidth() > 32) {
+          tmp << "L";
+        }
+      }
+      break;
+    }
+
+    case clang::APValue::Float: {
+      llvm::APFloat apf = Val.getFloat();
+      if (&apf.getSemantics() == &llvm::APFloat::IEEEsingle) {
+        tmp << apf.convertToFloat() << "f";
+      } else {
+        tmp << apf.convertToDouble();
+      }
+      break;
+    }
+
+    case clang::APValue::ComplexInt:
+    case clang::APValue::ComplexFloat:
+    case clang::APValue::LValue:
+    case clang::APValue::Vector: {
+      slangAssert(false && "Primitive type cannot have such kind of initializer");
+      break;
+    }
+
+    default: {
+      slangAssert(false && "Unknown kind of initializer");
+    }
+  }
+  return tmp.str();
+}
+
+
+}
diff --git a/slang_rs_reflection_base.h b/slang_rs_reflection_base.h
new file mode 100644
index 0000000..474a738
--- /dev/null
+++ b/slang_rs_reflection_base.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2012, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_REFLECTION_BASE_H_  // NOLINT
+#define _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_REFLECTION_BASE_H_
+
+#include <fstream>
+#include <iostream>
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
+
+#include "llvm/ADT/StringExtras.h"
+
+#include "slang_assert.h"
+#include "slang_rs_export_type.h"
+
+namespace slang {
+    class RSContext;
+    class RSExportVar;
+    class RSExportFunc;
+    class RSExportForEach;
+
+class RSReflectionBase {
+protected:
+    const RSContext *mRSContext;
+
+
+
+    RSReflectionBase(const RSContext *);
+
+
+    bool mVerbose;
+
+    std::string mLicenseNote;
+    std::string mInputFileName;
+
+    std::string mClassName;
+    std::string mOutputPath;
+    std::string mOutputBCFileName;
+
+    std::vector< std::string > mText;
+    std::string mIndent;
+
+    bool openFile(const std::string &name, std::string &errorMsg);
+    void startFile(const std::string &filename);
+    void incIndent();
+    void decIndent();
+    void write(const std::string &t);
+    void write(const std::stringstream &t);
+
+    std::string stripRS(const std::string &s) const;
+
+    static bool writeFile(const std::string &filename, const std::vector< std::string > &txt);
+
+
+private:
+
+public:
+    virtual ~RSReflectionBase();
+
+    static std::string genInitValue(const clang::APValue &Val, bool asBool=false);
+
+};  // class RSReflection
+
+}   // namespace slang
+
+#endif  // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_REFLECTION_BASE_H_  NOLINT
diff --git a/slang_rs_reflection_cpp.cpp b/slang_rs_reflection_cpp.cpp
new file mode 100644
index 0000000..b4765b4
--- /dev/null
+++ b/slang_rs_reflection_cpp.cpp
@@ -0,0 +1,306 @@
+/*
+ * Copyright 2012, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sys/stat.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <cstdarg>
+#include <cctype>
+
+#include <algorithm>
+#include <sstream>
+#include <string>
+#include <utility>
+
+#include "os_sep.h"
+#include "slang_rs_context.h"
+#include "slang_rs_export_var.h"
+#include "slang_rs_export_foreach.h"
+#include "slang_rs_export_func.h"
+#include "slang_rs_reflect_utils.h"
+#include "slang_version.h"
+#include "slang_utils.h"
+
+#include "slang_rs_reflection_cpp.h"
+
+using namespace std;
+
+namespace slang {
+
+RSReflectionCpp::RSReflectionCpp(const RSContext *con) :
+    RSReflectionBase(con) {
+
+}
+
+RSReflectionCpp::~RSReflectionCpp() {
+
+}
+
+bool RSReflectionCpp::reflect(const string &OutputPathBase,
+                              const string &InputFileName,
+                              const string &OutputBCFileName) {
+    mInputFileName = InputFileName;
+    mOutputPath = OutputPathBase;
+    mOutputBCFileName = OutputBCFileName;
+    mClassName = string("ScriptC_") + stripRS(InputFileName);
+
+    makeHeader("ScriptC");
+    std::vector< std::string > header(mText);
+    mText.clear();
+
+    makeImpl("ScriptC");
+    std::vector< std::string > cpp(mText);
+    mText.clear();
+
+
+    RSReflectionBase::writeFile(mClassName + ".h", header);
+    RSReflectionBase::writeFile(mClassName + ".cpp", cpp);
+
+
+    return false;
+}
+
+typedef std::vector<std::pair<std::string, std::string> > ArgTy;
+
+
+#define RS_TYPE_CLASS_NAME_PREFIX        "ScriptField_"
+
+
+
+bool RSReflectionCpp::makeHeader(const std::string &baseClass) {
+    startFile(mClassName + ".h");
+
+    write("");
+    write("#include \"ScriptC.h\"");
+    write("");
+
+    // Imports
+    //for(unsigned i = 0; i < (sizeof(Import) / sizeof(const char*)); i++)
+        //out() << "import " << Import[i] << ";" << std::endl;
+    //out() << std::endl;
+
+    if(!baseClass.empty()) {
+        write("class " + mClassName + " : protected " + baseClass + " {");
+    } else {
+        write("class " + mClassName + " {");
+    }
+
+    write("private:");
+    uint32_t slot = 0;
+    incIndent();
+    for (RSContext::const_export_var_iterator I = mRSContext->export_vars_begin(),
+           E = mRSContext->export_vars_end(); I != E; I++, slot++) {
+
+        const RSExportVar *ev = *I;
+        RSReflectionTypeData rtd;
+        ev->getType()->convertToRTD(&rtd);
+        if(!ev->isConst()) {
+            write(string(rtd.type->c_name) + " __" + ev->getName() + ";");
+        }
+    }
+    decIndent();
+
+    write("public:");
+    incIndent();
+    write(mClassName + "(RenderScript *rs, const char *cacheDir, size_t cacheDirLength);");
+    write("virtual ~" + mClassName + "();");
+    write("");
+
+
+    // Reflect export variable
+    slot = 0;
+    for (RSContext::const_export_var_iterator I = mRSContext->export_vars_begin(),
+           E = mRSContext->export_vars_end(); I != E; I++, slot++) {
+
+        const RSExportVar *ev = *I;
+        RSReflectionTypeData rtd;
+        ev->getType()->convertToRTD(&rtd);
+
+        if(!ev->isConst()) {
+            write(string("void set_") + ev->getName() + "(" + rtd.type->c_name + " v) {");
+            stringstream tmp;
+            tmp << slot;
+            write(string("    setVar(") + tmp.str() + ", v);");
+            write(string("    __") + ev->getName() + " = v;");
+            write("}");
+        }
+        write(string(rtd.type->c_name) + " get_" + ev->getName() + "() const {");
+        if(ev->isConst()) {
+            const clang::APValue &val = ev->getInit();
+            bool isBool = !strcmp(rtd.type->c_name, "bool");
+            write(string("    return ") + genInitValue(val, isBool) + ";");
+        } else {
+            write(string("    return __") + ev->getName() + ";");
+        }
+        write("}");
+        write("");
+    }
+
+    // Reflect export for each functions
+    for (RSContext::const_export_foreach_iterator I = mRSContext->export_foreach_begin(),
+             E = mRSContext->export_foreach_end(); I != E; I++) {
+
+        const RSExportForEach *ef = *I;
+        if (ef->isDummyRoot()) {
+            write("// No forEach_root(...)");
+            continue;
+        }
+
+        stringstream tmp;
+        tmp << "void forEach_" << ef->getName() << "(";
+        if(ef->hasIn() && ef->hasOut()) {
+            tmp << "const Allocation *ain, const Allocation *aout";
+        } else if(ef->hasIn()) {
+            tmp << "const Allocation *ain";
+        } else {
+            tmp << "const Allocation *aout";
+        }
+
+        if(ef->getParamPacketType()) {
+            for(RSExportForEach::const_param_iterator i = ef->params_begin(),
+                     e = ef->params_end(); i != e; i++) {
+
+                RSReflectionTypeData rtd;
+                (*i)->getType()->convertToRTD(&rtd);
+                tmp << rtd.type->c_name << " " << (*i)->getName();
+            }
+        }
+        tmp << ") const;";
+        write(tmp);
+    }
+
+
+    // Reflect export function
+    for (RSContext::const_export_func_iterator I = mRSContext->export_funcs_begin(),
+           E = mRSContext->export_funcs_end(); I != E; I++) {
+
+        //genExportFunction(C, *I);
+    }
+
+    decIndent();
+    write("};");
+    return true;
+}
+
+bool RSReflectionCpp::writeBC() {
+    FILE *pfin = fopen(mOutputBCFileName.c_str(), "rb");
+    if (pfin == NULL) {
+        fprintf(stderr, "Error: could not read file %s\n", mOutputBCFileName.c_str());
+        return false;
+    }
+
+    unsigned char buf[16];
+    int read_length;
+    write("static const unsigned char __txt[] = {");
+    incIndent();
+    while ((read_length = fread(buf, 1, sizeof(buf), pfin)) > 0) {
+        string s;
+        for(int i = 0; i < read_length; i++) {
+            char buf2[16];
+            sprintf(buf2, "0x%02x,", buf[i]);
+            s += buf2;
+        }
+        write(s);
+    }
+    decIndent();
+    write("};");
+    write("");
+    return true;
+}
+
+bool RSReflectionCpp::makeImpl(const std::string &baseClass) {
+    startFile(mClassName + ".h");
+
+    write("");
+    write("#include \"" + mClassName + ".h\"");
+    write("");
+
+    writeBC();
+
+    // Imports
+    //for(unsigned i = 0; i < (sizeof(Import) / sizeof(const char*)); i++)
+        //out() << "import " << Import[i] << ";" << std::endl;
+    //out() << std::endl;
+
+    write(mClassName + "::" + mClassName +
+          "(RenderScript *rs, const char *cacheDir, size_t cacheDirLength) :");
+    write("        ScriptC(rs, __txt, sizeof(__txt), \"" + mInputFileName +
+          "\", 4, cacheDir, cacheDirLength) {");
+    incIndent();
+    //...
+    decIndent();
+    write("}");
+    write("");
+
+    write(mClassName + "::~" + mClassName + "() {");
+    write("}");
+    write("");
+
+    // Reflect export for each functions
+    uint32_t slot = 0;
+    for (RSContext::const_export_foreach_iterator I = mRSContext->export_foreach_begin(),
+             E = mRSContext->export_foreach_end(); I != E; I++, slot++) {
+
+        const RSExportForEach *ef = *I;
+        if (ef->isDummyRoot()) {
+            write("// No forEach_root(...)");
+            continue;
+        }
+
+        stringstream tmp;
+        tmp << "void " << mClassName << "::forEach_" << ef->getName() << "(";
+        if(ef->hasIn() && ef->hasOut()) {
+            tmp << "const Allocation *ain, const Allocation *aout";
+        } else if(ef->hasIn()) {
+            tmp << "const Allocation *ain";
+        } else {
+            tmp << "const Allocation *aout";
+        }
+        tmp << ") const {";
+        write(tmp);
+        tmp.str("");
+
+        tmp << "    forEach(" << slot << ", ";
+        if(ef->hasIn() && ef->hasOut()) {
+            tmp << "ain, aout, NULL, 0);";
+        } else if(ef->hasIn()) {
+            tmp << "ain, NULL, 0);";
+        } else {
+            tmp << "aout, NULL, 0);";
+        }
+        write(tmp);
+
+        write("}");
+        write("");
+    }
+
+
+    // Reflect export function
+    slot = 0;
+    for (RSContext::const_export_func_iterator I = mRSContext->export_funcs_begin(),
+           E = mRSContext->export_funcs_end(); I != E; I++) {
+
+        //genExportFunction(C, *I);
+    }
+
+    decIndent();
+    return true;
+}
+
+
+
+}
diff --git a/slang_rs_reflection_cpp.h b/slang_rs_reflection_cpp.h
new file mode 100644
index 0000000..1537286
--- /dev/null
+++ b/slang_rs_reflection_cpp.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2012, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_REFLECTION_CPP_H_  // NOLINT
+#define _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_REFLECTION_CPP_H_
+
+#include "slang_rs_reflection_base.h"
+
+namespace slang {
+
+class RSReflectionCpp : public RSReflectionBase {
+protected:
+
+
+public:
+    RSReflectionCpp(const RSContext *);
+    virtual ~RSReflectionCpp();
+
+    bool reflect(const std::string &OutputPathBase,
+                 const std::string &InputFileName,
+                 const std::string &OutputBCFileName);
+
+
+private:
+    bool makeHeader(const std::string &baseClass);
+    bool makeImpl(const std::string &baseClass);
+    bool writeBC();
+
+    bool startScriptHeader();
+
+};  // class RSReflection
+
+}   // namespace slang
+
+#endif  // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_REFLECTION_CPP_H_  NOLINT
diff --git a/slang_rs_spec_table.cpp b/slang_rs_spec_table.cpp
index 51dc1fb..87fb3b5 100644
--- a/slang_rs_spec_table.cpp
+++ b/slang_rs_spec_table.cpp
@@ -47,12 +47,6 @@
 #undef RS_OBJECT_DATA_TYPE_RANGE
 };
 
-enum {
-#define ENUM_RS_DATA_KIND(x) x,
-  RS_DATA_KIND_ENUMS
-#undef ENUM_RS_DATA_KIND
-};
-
 class RSDataTypeSpec {
  private:
   const char *mTypeName;        // e.g. Float32
@@ -134,36 +128,19 @@
 
 /////////////////////////////////////////////////////////////////////////////
 
-class RSDataKindSpec {
- private:
-  const char *mKindName;
-
- public:
-  explicit RSDataKindSpec(const char *KindName) : mKindName(KindName) {
-    return;
-  }
-
-  inline const char *getKindName() const { return mKindName; }
-};
-
-/////////////////////////////////////////////////////////////////////////////
-
 class RSDataElementSpec {
  private:
   const char *mElementName;
-  const RSDataKindSpec *mDataKind;
   const RSDataTypeSpec *mDataType;
   bool mIsNormal;
   unsigned mVectorSize;
 
  public:
   RSDataElementSpec(const char *ElementName,
-                    const RSDataKindSpec *DataKind,
                     const RSDataTypeSpec *DataType,
                     bool IsNormal,
                     unsigned VectorSize)
       : mElementName(ElementName),
-        mDataKind(DataKind),
         mDataType(DataType),
         mIsNormal(IsNormal),
         mVectorSize(VectorSize) {
@@ -171,7 +148,6 @@
   }
 
   inline const char *getElementName() const { return mElementName; }
-  inline const RSDataKindSpec *getDataKind() const { return mDataKind; }
   inline const RSDataTypeSpec *getDataType() const { return mDataType; }
   inline bool isNormal() const { return mIsNormal; }
   inline unsigned getVectorSize() const { return mVectorSize; }
@@ -297,18 +273,6 @@
   return 0;
 }
 
-// -gen-rs-data-kind-enums
-//
-// ENUM_RS_DATA_KIND(kind)
-// e.g., ENUM_RS_DATA_KIND(PixelRGB)
-int GenRSDataKindEnums(const RSDataKindSpec *const DataKinds[],
-                       unsigned NumDataKinds) {
-  for (unsigned i = 0; i < NumDataKinds; i++)
-    printf("ENUM_RS_DATA_KIND(%s)\n", DataKinds[i]->getKindName());
-  printf("#undef ENUM_RS_DATA_KIND\n");
-  return 0;
-}
-
 // -gen-rs-data-element-enums
 //
 // ENUM_RS_DATA_ELEMENT(name, dt, dk, normailized, vsize)
@@ -316,9 +280,8 @@
 int GenRSDataElementEnums(const RSDataElementSpec *const DataElements[],
                           unsigned NumDataElements) {
   for (unsigned i = 0; i < NumDataElements; i++)
-    printf("ENUM_RS_DATA_ELEMENT(\"%s\", %s, %s, %s, %d)\n",
+    printf("ENUM_RS_DATA_ELEMENT(\"%s\", %s, %s, %d)\n",
            DataElements[i]->getElementName(),
-           DataElements[i]->getDataKind()->getKindName(),
            DataElements[i]->getDataType()->getTypeName(),
            ((DataElements[i]->isNormal()) ? "true" : "false"),
            DataElements[i]->getVectorSize());
@@ -390,47 +353,29 @@
 
   /////////////////////////////////////////////////////////////////////////////
 
-  RSDataKindSpec *DataKinds[] = {
-#define ENUM_RS_DATA_KIND(x)  \
-    new RSDataKindSpec(#x),
-    RS_DATA_KIND_ENUMS
-#undef ENUM_RS_DATA_KIND
-  };
-
-  unsigned NumDataKinds = sizeof(DataKinds) / sizeof(DataKinds[0]);
-  /////////////////////////////////////////////////////////////////////////////
-
   RSDataElementSpec *DataElements[] = {
     new RSDataElementSpec("rs_pixel_l",
-                          DataKinds[PixelL],
                           DataTypes[Unsigned8],
                           /* IsNormal = */true, /* VectorSize = */1),
     new RSDataElementSpec("rs_pixel_a",
-                          DataKinds[PixelA],
                           DataTypes[Unsigned8],
                           true, 1),
     new RSDataElementSpec("rs_pixel_la",
-                          DataKinds[PixelLA],
                           DataTypes[Unsigned8],
                           true, 2),
     new RSDataElementSpec("rs_pixel_rgb",
-                          DataKinds[PixelRGB],
                           DataTypes[Unsigned8],
                           true, 3),
     new RSDataElementSpec("rs_pixel_rgba",
-                          DataKinds[PixelRGB],
                           DataTypes[Unsigned8],
                           true, 4),
     new RSDataElementSpec("rs_pixel_rgb565",
-                          DataKinds[PixelRGB],
                           DataTypes[Unsigned8],
                           true, 3),
     new RSDataElementSpec("rs_pixel_rgb5551",
-                          DataKinds[PixelRGBA],
                           DataTypes[Unsigned8],
                           true, 4),
     new RSDataElementSpec("rs_pixel_rgb4444",
-                          DataKinds[PixelRGBA],
                           DataTypes[Unsigned8],
                           true, 4),
   };
@@ -447,8 +392,6 @@
     Result = GenRSMatrixTypeEnums(DataTypes, NumDataTypes);
   else if (::strcmp(argv[1], "-gen-rs-object-type-enums") == 0)
     Result = GenRSObjectTypeEnums(DataTypes, NumDataTypes);
-  else if (::strcmp(argv[1], "-gen-rs-data-kind-enums") == 0)
-    Result = GenRSDataKindEnums(DataKinds, NumDataKinds);
   else if (::strcmp(argv[1], "-gen-rs-data-element-enums") == 0)
     Result = GenRSDataElementEnums(DataElements, NumDataElements);
   else
@@ -461,8 +404,6 @@
     delete DataTypes[i];
   for (unsigned i = 0; i < NumClangBuilitins; i++)
     delete ClangBuilitinsMap[i];
-  for (unsigned i = 0; i < NumDataKinds; i++)
-    delete DataKinds[i];
   for (unsigned i = 0; i < NumDataElements; i++)
     delete DataElements[i];
 
diff --git a/slang_rs_type_spec.h b/slang_rs_type_spec.h
index bd7b157..08151f9 100644
--- a/slang_rs_type_spec.h
+++ b/slang_rs_type_spec.h
@@ -56,6 +56,7 @@
     ENUM_RS_OBJECT_DATA_TYPE(RSSampler, "rs_sampler")                   \
     ENUM_RS_OBJECT_DATA_TYPE(RSScript, "rs_script")                     \
     ENUM_RS_OBJECT_DATA_TYPE(RSMesh, "rs_mesh")                         \
+    ENUM_RS_OBJECT_DATA_TYPE(RSPath, "rs_path")                         \
     ENUM_RS_OBJECT_DATA_TYPE(RSProgramFragment, "rs_program_fragment")  \
     ENUM_RS_OBJECT_DATA_TYPE(RSProgramVertex, "rs_program_vertex")      \
     ENUM_RS_OBJECT_DATA_TYPE(RSProgramRaster, "rs_program_raster")      \
@@ -63,14 +64,6 @@
     ENUM_RS_OBJECT_DATA_TYPE(RSFont, "rs_font")                         \
     RS_OBJECT_DATA_TYPE_RANGE(RSElement, RSFont)
 
-#define RS_DATA_KIND_ENUMS        \
-    ENUM_RS_DATA_KIND(User)       \
-    ENUM_RS_DATA_KIND(PixelL)     \
-    ENUM_RS_DATA_KIND(PixelA)     \
-    ENUM_RS_DATA_KIND(PixelLA)    \
-    ENUM_RS_DATA_KIND(PixelRGB)   \
-    ENUM_RS_DATA_KIND(PixelRGBA)
-
 enum RSTypeClass {
 #define ENUM_RS_DATA_TYPE_CLASS(x)  RS_TC_ ## x,
   RS_DATA_TYPE_CLASS_ENUMS
@@ -106,13 +99,6 @@
   RS_DT_USER_DEFINED
 };
 
-enum RSDataKind {
-#define ENUM_RS_DATA_KIND(x) RS_DK_ ## x,
-  RS_DATA_KIND_ENUMS
-#undef ENUM_RS_DATA_KIND
-  RS_DK_Max
-};
-
 // Forward declaration
 union RSType;
 
@@ -163,7 +149,6 @@
 struct RSRecordField {
   const char *name;  // field name
   const union RSType *type;
-  enum RSDataKind dk;
 };
 
 struct RSRecordType {
@@ -258,9 +243,4 @@
 #define RS_RECORD_TYPE_SET_FIELD_TYPE(R, I, V) \
     RS_RECORD_TYPE_GET_FIELD_TYPE(R, I) = (V)
 
-#define RS_RECORD_TYPE_GET_FIELD_DATA_KIND(R, I)  \
-    RS_CAST_TO_RECORD_TYPE(R)->field[(I)].dk
-#define RS_RECORD_TYPE_SET_FIELD_DATA_KIND(R, I, V) \
-    RS_RECORD_TYPE_GET_FIELD_DATA_KIND(R, I) = (V)
-
 #endif  // _COMPILE_SLANG_SLANG_RS_TYPE_SPEC_H_  NOLINT
diff --git a/slang_utils.h b/slang_utils.h
index 4d8e862..9a123e3 100644
--- a/slang_utils.h
+++ b/slang_utils.h
@@ -33,6 +33,6 @@
   static bool CreateDirectoryWithParents(llvm::StringRef Dir,
                                          std::string* Error);
 };
-}
+}  // namespace slang
 
 #endif  // _COMPILE_SLANG_SLANG_UTILS_H_  NOLINT
diff --git a/slang_version.h b/slang_version.h
index 6ca87bf..ef390ea 100644
--- a/slang_version.h
+++ b/slang_version.h
@@ -18,18 +18,22 @@
 #define _FRAMEWORKS_COMPILE_SLANG_SLANG_VERSION_H_
 
 // API levels used by the standard Android SDK.
-//
-// 11 - Honeycomb
-// 12 - Honeycomb MR1
-// 13 - Honeycomb MR2
-// 14 - Ice Cream Sandwich
-// ...
-#define SLANG_MINIMUM_TARGET_API 11
-#define SLANG_MAXIMUM_TARGET_API RS_VERSION
+// MR -> Maintenance Release
+// HC -> Honeycomb
+// ICS -> Ice Cream Sandwich
+// JB -> Jelly Bean
+enum SlangTargetAPI {
+  SLANG_MINIMUM_TARGET_API = 11,
+  SLANG_HC_TARGET_API = 11,
+  SLANG_HC_MR1_TARGET_API = 12,
+  SLANG_HC_MR2_TARGET_API = 13,
+  SLANG_ICS_TARGET_API = 14,
+  SLANG_ICS_MR1_TARGET_API = 15,
+  SLANG_JB_TARGET_API = 16,
+  SLANG_MAXIMUM_TARGET_API = RS_VERSION
+};
 // Note that RS_VERSION is defined at build time (see Android.mk for details).
 
-#define SLANG_ICS_TARGET_API 14
-
 // SlangVersion refers to the released compiler version (for which certain
 // behaviors could change - i.e. critical bugs fixed that may require
 // additional workarounds in the backend compiler).
diff --git a/tests/F_Werror/Werror.rs b/tests/F_Werror/Werror.rs
new file mode 100644
index 0000000..f069d88
--- /dev/null
+++ b/tests/F_Werror/Werror.rs
@@ -0,0 +1,7 @@
+// -Werror
+#pragma version(1)
+#pragma rs java_package_name(foo)
+
+static int foo() {
+}
+
diff --git a/tests/F_Werror/stderr.txt.expect b/tests/F_Werror/stderr.txt.expect
new file mode 100644
index 0000000..b58dd9f
--- /dev/null
+++ b/tests/F_Werror/stderr.txt.expect
@@ -0,0 +1 @@
+Werror.rs:6:1: error: control reaches end of non-void function
diff --git a/tests/F_Werror/stdout.txt.expect b/tests/F_Werror/stdout.txt.expect
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/F_Werror/stdout.txt.expect
diff --git a/tests/F_bad_version_pragma/bad_version_pragma.rs b/tests/F_bad_version_pragma/bad_version_pragma.rs
index be8c0ef..10bdf7e 100644
--- a/tests/F_bad_version_pragma/bad_version_pragma.rs
+++ b/tests/F_bad_version_pragma/bad_version_pragma.rs
@@ -1,7 +1,6 @@
 #pragma version(2000)
+#pragma version
+#pragma version(1
+#pragma version(1a)
 #pragma rs java_package_name(foo)
 
-int root(int num) {
-    return 10;
-}
-
diff --git a/tests/F_bad_version_pragma/stderr.txt.expect b/tests/F_bad_version_pragma/stderr.txt.expect
index b90b0b0..68fc9ac 100644
--- a/tests/F_bad_version_pragma/stderr.txt.expect
+++ b/tests/F_bad_version_pragma/stderr.txt.expect
@@ -1 +1,4 @@
-error: Pragma for version in source file must be set to 1
+bad_version_pragma.rs:1:17: error: pragma for version in source file must be set to 1
+bad_version_pragma.rs:2:16: error: pragma for version in source file must be set to 1
+bad_version_pragma.rs:3:18: error: expected a ')'
+bad_version_pragma.rs:4:18: error: invalid digit 'a' in decimal constant
diff --git a/tests/F_global_init/global_init.rs b/tests/F_global_init/global_init.rs
new file mode 100644
index 0000000..8d35184
--- /dev/null
+++ b/tests/F_global_init/global_init.rs
@@ -0,0 +1,20 @@
+#pragma version(1)
+#pragma rs java_package_name(foo)
+
+int ia[4] = {0, 1};
+int i = 2;
+int2 i2 = {3, 4};
+float fa[4] = {0.0, 1.0, 2.9999};
+char ca[2] = {'a', 7};
+bool ba[2] = {false, true};
+
+const int ic = 99;
+
+int ica[2] = {ic, 1000};
+
+struct s {
+    int i;
+};
+
+struct s myS = {9};
+
diff --git a/tests/F_global_init/stderr.txt.expect b/tests/F_global_init/stderr.txt.expect
new file mode 100644
index 0000000..19360f4
--- /dev/null
+++ b/tests/F_global_init/stderr.txt.expect
@@ -0,0 +1 @@
+global_init.rs:19:10: error: Reflection of initializer to variable 'myS' (of type 's') is unsupported currently.
diff --git a/tests/F_global_init/stdout.txt.expect b/tests/F_global_init/stdout.txt.expect
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/F_global_init/stdout.txt.expect
diff --git a/tests/F_multi_export_errors/stderr.txt.expect b/tests/F_multi_export_errors/stderr.txt.expect
index f982c30..a39a137 100644
--- a/tests/F_multi_export_errors/stderr.txt.expect
+++ b/tests/F_multi_export_errors/stderr.txt.expect
@@ -1,3 +1,3 @@
 multi_export_errors.rs:4:5: error: init(void) is required to have a void return type
-multi_export_errors.rs:8:6: error: root(void) is required to return an int for graphics usage
+multi_export_errors.rs:8:6: error: root() is required to return an int for graphics usage
 multi_export_errors.rs:11:5: error: invokable non-static functions are required to return void
diff --git a/tests/F_no_java_package_name/stderr.txt.expect b/tests/F_no_java_package_name/stderr.txt.expect
index 50a184c..cbf8c5f 100644
--- a/tests/F_no_java_package_name/stderr.txt.expect
+++ b/tests/F_no_java_package_name/stderr.txt.expect
@@ -1 +1 @@
-Error: Missing "#pragma rs java_package_name(com.foo.bar)" in no_java_package_name.rs
+no_java_package_name.rs:6:1: error: missing "#pragma rs java_package_name(com.foo.bar)" in source file
diff --git a/tests/F_no_version_pragma/stderr.txt.expect b/tests/F_no_version_pragma/stderr.txt.expect
index f858520..e326847 100644
--- a/tests/F_no_version_pragma/stderr.txt.expect
+++ b/tests/F_no_version_pragma/stderr.txt.expect
@@ -1 +1 @@
-error: Missing pragma for version in source file
+no_version_pragma.rs:7:1: error: missing pragma for version in source file
diff --git a/tests/F_root_11_ox/stderr.txt.expect b/tests/F_root_11_ox/stderr.txt.expect
index 2e5e9de..1d3fc08 100644
--- a/tests/F_root_11_ox/stderr.txt.expect
+++ b/tests/F_root_11_ox/stderr.txt.expect
@@ -1 +1 @@
-root_11_ox.rs:5:6: error: Compute root() targeting SDK levels 11-13 may not skip parameters
+root_11_ox.rs:5:6: error: Compute kernel root() targeting SDK levels 11-13 may not skip parameters
diff --git a/tests/F_root_compute_int_in/stderr.txt.expect b/tests/F_root_compute_int_in/stderr.txt.expect
index 863bf84..2c0bd7f 100644
--- a/tests/F_root_compute_int_in/stderr.txt.expect
+++ b/tests/F_root_compute_int_in/stderr.txt.expect
@@ -1,2 +1,2 @@
-root_compute_int_in.rs:4:6: error: Compute root() must have at least one parameter for in or out
-root_compute_int_in.rs:4:21: error: Unexpected root() parameter 'in' of type 'const int'
+root_compute_int_in.rs:4:6: error: Compute kernel root() must have at least one parameter for in or out
+root_compute_int_in.rs:4:21: error: Unexpected kernel root() parameter 'in' of type 'const int'
diff --git a/tests/F_root_compute_non_const_usrData/stderr.txt.expect b/tests/F_root_compute_non_const_usrData/stderr.txt.expect
index 7cd483c..6cafd50 100644
--- a/tests/F_root_compute_non_const_usrData/stderr.txt.expect
+++ b/tests/F_root_compute_non_const_usrData/stderr.txt.expect
@@ -1 +1 @@
-root_compute_non_const_usrData.rs:4:44: error: Unexpected root() parameter 'usrData' of type 'void *'
+root_compute_non_const_usrData.rs:4:44: error: Unexpected kernel root() parameter 'usrData' of type 'void *'
diff --git a/tests/F_root_compute_non_ptr_usrData/stderr.txt.expect b/tests/F_root_compute_non_ptr_usrData/stderr.txt.expect
index de0e320..7bfda65 100644
--- a/tests/F_root_compute_non_ptr_usrData/stderr.txt.expect
+++ b/tests/F_root_compute_non_ptr_usrData/stderr.txt.expect
@@ -1 +1 @@
-root_compute_non_ptr_usrData.rs:4:48: error: Unexpected root() parameter 'usrData' of type 'const int'
+root_compute_non_ptr_usrData.rs:4:48: error: Unexpected kernel root() parameter 'usrData' of type 'const int'
diff --git a/tests/F_root_compute_non_uint32_t_xyzar/stderr.txt.expect b/tests/F_root_compute_non_uint32_t_xyzar/stderr.txt.expect
index 11b29e2..5c24e8c 100644
--- a/tests/F_root_compute_non_uint32_t_xyzar/stderr.txt.expect
+++ b/tests/F_root_compute_non_uint32_t_xyzar/stderr.txt.expect
@@ -1,4 +1,4 @@
-root_compute_non_uint32_t_xyzar.rs:5:15: error: Unexpected root() parameter 'x' of type 'int'
-root_compute_non_uint32_t_xyzar.rs:5:24: error: Unexpected root() parameter 'y' of type 'float'
-root_compute_non_uint32_t_xyzar.rs:5:34: error: Unexpected root() parameter 'z' of type 'double'
-root_compute_non_uint32_t_xyzar.rs:5:43: error: Unexpected root() parameter 'ar' of type 'uchar'
+root_compute_non_uint32_t_xyzar.rs:5:15: error: Unexpected kernel root() parameter 'x' of type 'int'
+root_compute_non_uint32_t_xyzar.rs:5:24: error: Unexpected kernel root() parameter 'y' of type 'float'
+root_compute_non_uint32_t_xyzar.rs:5:34: error: Unexpected kernel root() parameter 'z' of type 'double'
+root_compute_non_uint32_t_xyzar.rs:5:43: error: Unexpected kernel root() parameter 'ar' of type 'uchar'
diff --git a/tests/F_root_compute_non_void_ret/stderr.txt.expect b/tests/F_root_compute_non_void_ret/stderr.txt.expect
index f7eaec7..a371330 100644
--- a/tests/F_root_compute_non_void_ret/stderr.txt.expect
+++ b/tests/F_root_compute_non_void_ret/stderr.txt.expect
@@ -1 +1 @@
-root_compute_non_void_ret.rs:4:5: error: compute root() is required to return a void type
+root_compute_non_void_ret.rs:4:5: error: Compute kernel root() is required to return a void type
diff --git a/tests/F_root_compute_really_bad/stderr.txt.expect b/tests/F_root_compute_really_bad/stderr.txt.expect
index 821274c..458f529 100644
--- a/tests/F_root_compute_really_bad/stderr.txt.expect
+++ b/tests/F_root_compute_really_bad/stderr.txt.expect
@@ -1,10 +1,10 @@
-root_compute_really_bad.rs:4:5: error: compute root() is required to return a void type
-root_compute_really_bad.rs:4:5: error: Compute root() must have at least one parameter for in or out
-root_compute_really_bad.rs:4:14: error: Unexpected root() parameter 'ain' of type 'int'
-root_compute_really_bad.rs:4:23: error: Unexpected root() parameter 'aout' of type 'int'
-root_compute_really_bad.rs:4:33: error: Unexpected root() parameter 'usrData' of type 'int'
-root_compute_really_bad.rs:4:48: error: Unexpected root() parameter 'x1' of type 'float'
-root_compute_really_bad.rs:4:59: error: Unexpected root() parameter 'y1' of type 'double'
+root_compute_really_bad.rs:4:5: error: Compute kernel root() is required to return a void type
+root_compute_really_bad.rs:4:5: error: Compute kernel root() must have at least one parameter for in or out
+root_compute_really_bad.rs:4:14: error: Unexpected kernel root() parameter 'ain' of type 'int'
+root_compute_really_bad.rs:4:23: error: Unexpected kernel root() parameter 'aout' of type 'int'
+root_compute_really_bad.rs:4:33: error: Unexpected kernel root() parameter 'usrData' of type 'int'
+root_compute_really_bad.rs:4:48: error: Unexpected kernel root() parameter 'x1' of type 'float'
+root_compute_really_bad.rs:4:59: error: Unexpected kernel root() parameter 'y1' of type 'double'
 root_compute_really_bad.rs:5:31: error: Duplicate parameter entry (by position/name): 'x'
-root_compute_really_bad.rs:6:19: error: Unexpected root() parameter 'extra1' of type 'uint32_t'
-root_compute_really_bad.rs:6:36: error: Unexpected root() parameter 'extra2' of type 'uint32_t'
+root_compute_really_bad.rs:6:19: error: Unexpected kernel root() parameter 'extra1' of type 'uint32_t'
+root_compute_really_bad.rs:6:36: error: Unexpected kernel root() parameter 'extra2' of type 'uint32_t'
diff --git a/tests/F_root_compute_too_many_args/stderr.txt.expect b/tests/F_root_compute_too_many_args/stderr.txt.expect
index 70f9499..dc393be 100644
--- a/tests/F_root_compute_too_many_args/stderr.txt.expect
+++ b/tests/F_root_compute_too_many_args/stderr.txt.expect
@@ -1,2 +1,2 @@
-root_compute_too_many_args.rs:6:20: error: Unexpected root() parameter 'extra1' of type 'uint32_t'
-root_compute_too_many_args.rs:6:37: error: Unexpected root() parameter 'extra2' of type 'uint32_t'
+root_compute_too_many_args.rs:6:20: error: Unexpected kernel root() parameter 'extra1' of type 'uint32_t'
+root_compute_too_many_args.rs:6:37: error: Unexpected kernel root() parameter 'extra2' of type 'uint32_t'
diff --git a/tests/F_root_graphics/stderr.txt.expect b/tests/F_root_graphics/stderr.txt.expect
index cf56bad..6b1e04d 100644
--- a/tests/F_root_graphics/stderr.txt.expect
+++ b/tests/F_root_graphics/stderr.txt.expect
@@ -1 +1 @@
-root_graphics.rs:4:6: error: root(void) is required to return an int for graphics usage
+root_graphics.rs:4:6: error: root() is required to return an int for graphics usage
diff --git a/tests/F_root_graphics_13/stderr.txt.expect b/tests/F_root_graphics_13/stderr.txt.expect
index 5670930..74e9ee0 100644
--- a/tests/F_root_graphics_13/stderr.txt.expect
+++ b/tests/F_root_graphics_13/stderr.txt.expect
@@ -1,3 +1 @@
-root_graphics_13.rs:5:5: error: compute root() is required to return a void type
-root_graphics_13.rs:5:5: error: Compute root() must have at least one parameter for in or out
-root_graphics_13.rs:5:5: error: Compute root() targeting SDK levels 11-13 may not skip parameters
+root_graphics_13.rs:5:23: error: invalid parameter type for legacy graphics root() function: 'unsigned int'
diff --git a/tests/F_set_target_api_10/stderr.txt.expect b/tests/F_set_target_api_10/stderr.txt.expect
index 2fcb56b..791030f 100644
--- a/tests/F_set_target_api_10/stderr.txt.expect
+++ b/tests/F_set_target_api_10/stderr.txt.expect
@@ -1 +1 @@
-error: target API level '10' is out of range ('11' - '15')
+error: target API level '10' is out of range ('11' - '16')
diff --git a/tests/F_set_target_api_9000/stderr.txt.expect b/tests/F_set_target_api_9000/stderr.txt.expect
index c1bdd4a..aa95e63 100644
--- a/tests/F_set_target_api_9000/stderr.txt.expect
+++ b/tests/F_set_target_api_9000/stderr.txt.expect
@@ -1 +1 @@
-error: target API level '9000' is out of range ('11' - '15')
+error: target API level '9000' is out of range ('11' - '16')
diff --git a/tests/F_set_target_api_foo/stderr.txt.expect b/tests/F_set_target_api_foo/stderr.txt.expect
index 1aa0561..1c56599 100644
--- a/tests/F_set_target_api_foo/stderr.txt.expect
+++ b/tests/F_set_target_api_foo/stderr.txt.expect
@@ -1 +1 @@
-llvm-rs-cc: error: invalid integral value 'foo' in '-target-api foo'
+error: invalid integral value 'foo' in '-target-api foo'
diff --git a/tests/F_struct_array_copy/stderr.txt.expect b/tests/F_struct_array_copy/stderr.txt.expect
index 8623602..48bc6d7 100644
--- a/tests/F_struct_array_copy/stderr.txt.expect
+++ b/tests/F_struct_array_copy/stderr.txt.expect
@@ -1 +1 @@
-struct_array_copy.rs:35:5: error: Arrays of RS object types within structures cannot be copied
+struct_array_copy.rs:35:8: error: Arrays of RS object types within structures cannot be copied
diff --git a/tests/F_v15_non_root_kernel/stderr.txt.expect b/tests/F_v15_non_root_kernel/stderr.txt.expect
new file mode 100644
index 0000000..fe38dc8
--- /dev/null
+++ b/tests/F_v15_non_root_kernel/stderr.txt.expect
@@ -0,0 +1 @@
+v15_non_root_kernel.rs:5:6: error: Non-root compute kernel foo() is not supported in SDK levels 11-15
diff --git a/tests/F_v15_non_root_kernel/stdout.txt.expect b/tests/F_v15_non_root_kernel/stdout.txt.expect
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/F_v15_non_root_kernel/stdout.txt.expect
diff --git a/tests/F_v15_non_root_kernel/v15_non_root_kernel.rs b/tests/F_v15_non_root_kernel/v15_non_root_kernel.rs
new file mode 100644
index 0000000..d8b903e
--- /dev/null
+++ b/tests/F_v15_non_root_kernel/v15_non_root_kernel.rs
@@ -0,0 +1,6 @@
+// -target-api 15
+#pragma version(1)
+#pragma rs java_package_name(android.renderscript.cts)
+
+void foo(const int *in) {
+}
diff --git a/tests/P_array_init/array_init.rs b/tests/P_array_init/array_init.rs
new file mode 100644
index 0000000..b64e6ea
--- /dev/null
+++ b/tests/P_array_init/array_init.rs
@@ -0,0 +1,16 @@
+#pragma version(1)
+#pragma rs java_package_name(foo)
+
+const int ic = 99;
+
+int ica[2] = {ic, 1000};
+
+float fa[4] = {1.0, 9.9999f};
+double da[2] = {7.0, 8.88888};
+char ca[4] = {'a', 7, 'b', 'c'};
+short sa[4] = {1, 1, 2, 3};
+int ia[4] = {5, 8};
+long la[2] = {13, 21};
+long long lla[4] = {34};
+bool ba[3] = {true, false};
+
diff --git a/tests/P_array_init/stderr.txt.expect b/tests/P_array_init/stderr.txt.expect
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/P_array_init/stderr.txt.expect
diff --git a/tests/P_array_init/stdout.txt.expect b/tests/P_array_init/stdout.txt.expect
new file mode 100644
index 0000000..e306a86
--- /dev/null
+++ b/tests/P_array_init/stdout.txt.expect
@@ -0,0 +1 @@
+Generating ScriptC_array_init.java ...
diff --git a/tests/P_compute/compute.rs b/tests/P_compute/compute.rs
new file mode 100644
index 0000000..9ed58b8
--- /dev/null
+++ b/tests/P_compute/compute.rs
@@ -0,0 +1,12 @@
+#pragma version(1)
+#pragma rs java_package_name(foo)
+
+void root(const int *ain, int *aout, const void *usrData,
+          uint32_t x, uint32_t y) {
+}
+
+void bar(int i, float f) {
+}
+
+void foo (int *p) {
+}
diff --git a/tests/P_compute/stderr.txt.expect b/tests/P_compute/stderr.txt.expect
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/P_compute/stderr.txt.expect
diff --git a/tests/P_compute/stdout.txt.expect b/tests/P_compute/stdout.txt.expect
new file mode 100644
index 0000000..041ad8c
--- /dev/null
+++ b/tests/P_compute/stdout.txt.expect
@@ -0,0 +1 @@
+Generating ScriptC_compute.java ...
diff --git a/tests/P_constant/constant.rs b/tests/P_constant/constant.rs
new file mode 100644
index 0000000..6f98ff1
--- /dev/null
+++ b/tests/P_constant/constant.rs
@@ -0,0 +1,20 @@
+#pragma version(1)
+#pragma rs java_package_name(foo)
+
+const float floatTest = 1.99f;
+const double doubleTest = 2.05;
+const char charTest = -8;
+const short shortTest = -16;
+const int intTest = -32;
+const long longTest = 17179869184l; // 1 << 34
+const long long longlongTest = 68719476736l; // 1 << 36
+
+const uchar ucharTest = 8;
+const ushort ushortTest = 16;
+const uint uintTest = 32;
+const ulong ulongTest = 4611686018427387904L;
+const int64_t int64_tTest = -17179869184l; // - 1 << 34
+const uint64_t uint64_tTest = 117179869184l;
+
+const bool boolTest = true;
+
diff --git a/tests/P_constant/stderr.txt.expect b/tests/P_constant/stderr.txt.expect
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/P_constant/stderr.txt.expect
diff --git a/tests/P_constant/stdout.txt.expect b/tests/P_constant/stdout.txt.expect
new file mode 100644
index 0000000..3c27edd
--- /dev/null
+++ b/tests/P_constant/stdout.txt.expect
@@ -0,0 +1 @@
+Generating ScriptC_constant.java ...
diff --git a/tests/P_dummy_root/dummy_root.rs b/tests/P_dummy_root/dummy_root.rs
new file mode 100644
index 0000000..7731d94
--- /dev/null
+++ b/tests/P_dummy_root/dummy_root.rs
@@ -0,0 +1,5 @@
+#pragma version(1)
+#pragma rs java_package_name(foo)
+
+void foo (int *p) {
+}
diff --git a/tests/P_dummy_root/stderr.txt.expect b/tests/P_dummy_root/stderr.txt.expect
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/P_dummy_root/stderr.txt.expect
diff --git a/tests/P_dummy_root/stdout.txt.expect b/tests/P_dummy_root/stdout.txt.expect
new file mode 100644
index 0000000..cbcf1f9
--- /dev/null
+++ b/tests/P_dummy_root/stdout.txt.expect
@@ -0,0 +1 @@
+Generating ScriptC_dummy_root.java ...
diff --git a/tests/P_export_types/export_types.rs b/tests/P_export_types/export_types.rs
new file mode 100644
index 0000000..a885a18
--- /dev/null
+++ b/tests/P_export_types/export_types.rs
@@ -0,0 +1,32 @@
+#pragma version(1)
+#pragma rs java_package_name(foo)
+
+float f = 9.9999f;
+double d = 7.0;
+char c = 'a';
+unsigned char uc = 'a';
+short s = 1;
+unsigned short us = 1;
+int i = 5;
+unsigned int ui;
+long l = 13;
+unsigned long ul = 13;
+long long ll = 34;
+unsigned long long ull = 34;
+bool b = true;
+
+rs_element element;
+rs_type type;
+rs_allocation allocation;
+rs_sampler sampler;
+rs_script script;
+rs_mesh mesh;
+rs_path path;
+rs_program_fragment program_fragment;
+rs_program_vertex program_vertex;
+rs_program_raster program_raster;
+rs_program_store program_store;
+rs_font font;
+
+
+
diff --git a/tests/P_export_types/stderr.txt.expect b/tests/P_export_types/stderr.txt.expect
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/P_export_types/stderr.txt.expect
diff --git a/tests/P_export_types/stdout.txt.expect b/tests/P_export_types/stdout.txt.expect
new file mode 100644
index 0000000..b48d491
--- /dev/null
+++ b/tests/P_export_types/stdout.txt.expect
@@ -0,0 +1 @@
+Generating ScriptC_export_types.java ...
diff --git a/tests/P_ignore_warnings/ignore_warnings.rs b/tests/P_ignore_warnings/ignore_warnings.rs
new file mode 100644
index 0000000..76704d6
--- /dev/null
+++ b/tests/P_ignore_warnings/ignore_warnings.rs
@@ -0,0 +1,7 @@
+// -w
+#pragma version(1)
+#pragma rs java_package_name(foo)
+
+static int foo() {
+}
+
diff --git a/tests/P_ignore_warnings/stderr.txt.expect b/tests/P_ignore_warnings/stderr.txt.expect
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/P_ignore_warnings/stderr.txt.expect
diff --git a/tests/P_ignore_warnings/stdout.txt.expect b/tests/P_ignore_warnings/stdout.txt.expect
new file mode 100644
index 0000000..5878c88
--- /dev/null
+++ b/tests/P_ignore_warnings/stdout.txt.expect
@@ -0,0 +1 @@
+Generating ScriptC_ignore_warnings.java ...
diff --git a/tests/P_ooo_compute/ooo_compute.rs b/tests/P_ooo_compute/ooo_compute.rs
new file mode 100644
index 0000000..961bcd2
--- /dev/null
+++ b/tests/P_ooo_compute/ooo_compute.rs
@@ -0,0 +1,13 @@
+#pragma version(1)
+#pragma rs java_package_name(foo)
+
+void bar(int i, float f) {
+}
+
+void foo (int *p) {
+}
+
+void root(const int *ain, int *aout, const void *usrData,
+          uint32_t x, uint32_t y) {
+}
+
diff --git a/tests/P_ooo_compute/stderr.txt.expect b/tests/P_ooo_compute/stderr.txt.expect
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/P_ooo_compute/stderr.txt.expect
diff --git a/tests/P_ooo_compute/stdout.txt.expect b/tests/P_ooo_compute/stdout.txt.expect
new file mode 100644
index 0000000..48de3ac
--- /dev/null
+++ b/tests/P_ooo_compute/stdout.txt.expect
@@ -0,0 +1 @@
+Generating ScriptC_ooo_compute.java ...
diff --git a/tests/P_set_target_api_11/IN_CTS b/tests/P_set_target_api_11/IN_CTS
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/P_set_target_api_11/IN_CTS
diff --git a/tests/P_set_target_api_11/set_target_api_11.rs b/tests/P_set_target_api_11/set_target_api_11.rs
index ad89b39..d5708b0 100644
--- a/tests/P_set_target_api_11/set_target_api_11.rs
+++ b/tests/P_set_target_api_11/set_target_api_11.rs
@@ -1,4 +1,21 @@
 // -target-api 11
 #pragma version(1)
-#pragma rs java_package_name(foo)
+#pragma rs java_package_name(android.renderscript.cts)
+
+#if RS_VERSION != 11
+#error Invalid RS_VERSION
+#endif
+
+#define RS_MSG_TEST_PASSED 100
+#define RS_MSG_TEST_FAILED 101
+
+void check(int version) {
+    if (version != RS_VERSION) {
+        rsDebug("version: ", version);
+        rsDebug("RS_VERSION: ", RS_VERSION);
+        rsSendToClient(RS_MSG_TEST_FAILED);
+    } else {
+        rsSendToClientBlocking(RS_MSG_TEST_PASSED);
+    }
+}
 
diff --git a/tests/P_set_target_api_12/IN_CTS b/tests/P_set_target_api_12/IN_CTS
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/P_set_target_api_12/IN_CTS
diff --git a/tests/P_set_target_api_12/set_target_api_12.rs b/tests/P_set_target_api_12/set_target_api_12.rs
index e380bf0..87b1131 100644
--- a/tests/P_set_target_api_12/set_target_api_12.rs
+++ b/tests/P_set_target_api_12/set_target_api_12.rs
@@ -1,8 +1,21 @@
 // -target-api 12
 #pragma version(1)
-#pragma rs java_package_name(foo)
+#pragma rs java_package_name(android.renderscript.cts)
 
 #if RS_VERSION != 12
 #error Invalid RS_VERSION
 #endif
 
+#define RS_MSG_TEST_PASSED 100
+#define RS_MSG_TEST_FAILED 101
+
+void check(int version) {
+    if (version != RS_VERSION) {
+        rsDebug("version: ", version);
+        rsDebug("RS_VERSION: ", RS_VERSION);
+        rsSendToClient(RS_MSG_TEST_FAILED);
+    } else {
+        rsSendToClientBlocking(RS_MSG_TEST_PASSED);
+    }
+}
+
diff --git a/tests/P_set_target_api_13/IN_CTS b/tests/P_set_target_api_13/IN_CTS
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/P_set_target_api_13/IN_CTS
diff --git a/tests/P_set_target_api_13/set_target_api_13.rs b/tests/P_set_target_api_13/set_target_api_13.rs
index 4fca2a2..f0c3bf9 100644
--- a/tests/P_set_target_api_13/set_target_api_13.rs
+++ b/tests/P_set_target_api_13/set_target_api_13.rs
@@ -1,8 +1,21 @@
 // -target-api 13
 #pragma version(1)
-#pragma rs java_package_name(foo)
+#pragma rs java_package_name(android.renderscript.cts)
 
 #if RS_VERSION != 13
 #error Invalid RS_VERSION
 #endif
 
+#define RS_MSG_TEST_PASSED 100
+#define RS_MSG_TEST_FAILED 101
+
+void check(int version) {
+    if (version != RS_VERSION) {
+        rsDebug("version: ", version);
+        rsDebug("RS_VERSION: ", RS_VERSION);
+        rsSendToClient(RS_MSG_TEST_FAILED);
+    } else {
+        rsSendToClientBlocking(RS_MSG_TEST_PASSED);
+    }
+}
+
diff --git a/tests/P_set_target_api_14/IN_CTS b/tests/P_set_target_api_14/IN_CTS
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/P_set_target_api_14/IN_CTS
diff --git a/tests/P_set_target_api_14/set_target_api_14.rs b/tests/P_set_target_api_14/set_target_api_14.rs
index 3efa329..1139b1a 100644
--- a/tests/P_set_target_api_14/set_target_api_14.rs
+++ b/tests/P_set_target_api_14/set_target_api_14.rs
@@ -1,8 +1,21 @@
 // -target-api 14
 #pragma version(1)
-#pragma rs java_package_name(foo)
+#pragma rs java_package_name(android.renderscript.cts)
 
 #if RS_VERSION != 14
 #error Invalid RS_VERSION
 #endif
 
+#define RS_MSG_TEST_PASSED 100
+#define RS_MSG_TEST_FAILED 101
+
+void check(int version) {
+    if (version != RS_VERSION) {
+        rsDebug("version: ", version);
+        rsDebug("RS_VERSION: ", RS_VERSION);
+        rsSendToClient(RS_MSG_TEST_FAILED);
+    } else {
+        rsSendToClientBlocking(RS_MSG_TEST_PASSED);
+    }
+}
+
diff --git a/tests/P_set_target_api_15/IN_CTS b/tests/P_set_target_api_15/IN_CTS
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/P_set_target_api_15/IN_CTS
diff --git a/tests/P_set_target_api_15/set_target_api_15.rs b/tests/P_set_target_api_15/set_target_api_15.rs
new file mode 100644
index 0000000..cdab0e1
--- /dev/null
+++ b/tests/P_set_target_api_15/set_target_api_15.rs
@@ -0,0 +1,21 @@
+// -target-api 15
+#pragma version(1)
+#pragma rs java_package_name(android.renderscript.cts)
+
+#if RS_VERSION != 15
+#error Invalid RS_VERSION
+#endif
+
+#define RS_MSG_TEST_PASSED 100
+#define RS_MSG_TEST_FAILED 101
+
+void check(int version) {
+    if (version != RS_VERSION) {
+        rsDebug("version: ", version);
+        rsDebug("RS_VERSION: ", RS_VERSION);
+        rsSendToClient(RS_MSG_TEST_FAILED);
+    } else {
+        rsSendToClientBlocking(RS_MSG_TEST_PASSED);
+    }
+}
+
diff --git a/tests/P_set_target_api_15/stderr.txt.expect b/tests/P_set_target_api_15/stderr.txt.expect
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/P_set_target_api_15/stderr.txt.expect
diff --git a/tests/P_set_target_api_15/stdout.txt.expect b/tests/P_set_target_api_15/stdout.txt.expect
new file mode 100644
index 0000000..56a2d73
--- /dev/null
+++ b/tests/P_set_target_api_15/stdout.txt.expect
@@ -0,0 +1 @@
+Generating ScriptC_set_target_api_15.java ...
diff --git a/tests/P_set_target_api_16/IN_CTS b/tests/P_set_target_api_16/IN_CTS
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/P_set_target_api_16/IN_CTS
diff --git a/tests/P_set_target_api_16/set_target_api_16.rs b/tests/P_set_target_api_16/set_target_api_16.rs
new file mode 100644
index 0000000..9281b9f
--- /dev/null
+++ b/tests/P_set_target_api_16/set_target_api_16.rs
@@ -0,0 +1,21 @@
+// -target-api 16
+#pragma version(1)
+#pragma rs java_package_name(android.renderscript.cts)
+
+#if RS_VERSION != 16
+#error Invalid RS_VERSION
+#endif
+
+#define RS_MSG_TEST_PASSED 100
+#define RS_MSG_TEST_FAILED 101
+
+void check(int version) {
+    if (version != RS_VERSION) {
+        rsDebug("version: ", version);
+        rsDebug("RS_VERSION: ", RS_VERSION);
+        rsSendToClient(RS_MSG_TEST_FAILED);
+    } else {
+        rsSendToClientBlocking(RS_MSG_TEST_PASSED);
+    }
+}
+
diff --git a/tests/P_set_target_api_16/stderr.txt.expect b/tests/P_set_target_api_16/stderr.txt.expect
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/P_set_target_api_16/stderr.txt.expect
diff --git a/tests/P_set_target_api_16/stdout.txt.expect b/tests/P_set_target_api_16/stdout.txt.expect
new file mode 100644
index 0000000..ddf6298
--- /dev/null
+++ b/tests/P_set_target_api_16/stdout.txt.expect
@@ -0,0 +1 @@
+Generating ScriptC_set_target_api_16.java ...
diff --git a/tests/test.py b/tests/test.py
index f6368a9..a804763 100755
--- a/tests/test.py
+++ b/tests/test.py
@@ -1,17 +1,17 @@
 #!/usr/bin/python2.4
 #
-# Copyright 2010 Google Inc. All Rights Reserved.
+# Copyright 2010-2012 Google Inc. All Rights Reserved.
 
-"""RenderScript Compiler Test.
+"""Renderscript Compiler Test.
 
-Runs subdirectories of tests for the RenderScript compiler.
+Runs subdirectories of tests for the Renderscript compiler.
 """
 
 import filecmp
 import glob
 import os
+import re
 import shutil
-import string
 import subprocess
 import sys
 
@@ -23,13 +23,11 @@
     return
   verbose = 0
   cleanup = 1
+  updateCTS = 0
 
 
-def CompareFiles(filename):
-  """Compares filename and filename.expect for equality."""
-  actual = filename
-  expect = filename + '.expect'
-
+def CompareFiles(actual, expect):
+  """Compares actual and expect for equality."""
   if not os.path.isfile(actual):
     if Options.verbose:
       print 'Could not find %s' % actual
@@ -42,14 +40,21 @@
   return filecmp.cmp(actual, expect, False)
 
 
+def UpdateFiles(src, dst):
+  """Update dst if it is different from src."""
+  if not CompareFiles(src, dst):
+    print 'Copying from %s to %s' % (src, dst)
+    shutil.copyfile(src, dst)
+
+
 def GetCommandLineArgs(filename):
-  """Extracts command line arguments from first comment line in a file"""
+  """Extracts command line arguments from first comment line in a file."""
   f = open(filename, 'r')
   line = f.readline()
   if line[0] == '/' and line [1] == '/':
-    return string.strip(line[2:])
+    return line[2:].strip()
   else:
-    return ""
+    return ''
 
 
 def ExecTest(dirname):
@@ -75,7 +80,7 @@
   # Extra command line arguments can be placed as // comments at the start of
   # any .rs file. We automatically bundle up all of these extra args and invoke
   # llvm-rs-cc with them.
-  extra_args_str = ""
+  extra_args_str = ''
   for rs_file in rs_files:
     extra_args_str += GetCommandLineArgs(rs_file)
   extra_args = extra_args_str.split()
@@ -127,15 +132,28 @@
     if Options.verbose:
       print 'Test Directory name should start with an F or a P'
 
-  if not CompareFiles('stdout.txt'):
+  if not CompareFiles('stdout.txt', 'stdout.txt.expect'):
     passed = False
     if Options.verbose:
       print 'stdout is different'
-  if not CompareFiles('stderr.txt'):
+  if not CompareFiles('stderr.txt', 'stderr.txt.expect'):
     passed = False
     if Options.verbose:
       print 'stderr is different'
 
+  if Options.updateCTS:
+    # Copy resulting files to appropriate CTS directory (if different).
+    if passed and glob.glob('IN_CTS'):
+      cts_path = '../../../../../cts/'
+      cts_res_raw_path = cts_path + 'tests/res/raw/'
+      cts_src_path = cts_path + 'tests/tests/renderscript/src/'
+      for bc_src in glob.glob('tmp/*.bc'):
+        bc_dst = re.sub('tmp\/', cts_res_raw_path, bc_src, 1)
+        UpdateFiles(bc_src, bc_dst)
+      for java_src in glob.glob('tmp/android/renderscript/cts/*.java'):
+        java_dst = re.sub('tmp\/', cts_src_path, java_src, 1)
+        UpdateFiles(java_src, java_dst)
+
   if Options.cleanup:
     try:
       os.remove('stdout.txt')
@@ -149,12 +167,14 @@
 
 
 def Usage():
+  """Print out usage information."""
   print ('Usage: %s [OPTION]... [TESTNAME]...'
-         'RenderScript Compiler Test Harness\n'
+         'Renderscript Compiler Test Harness\n'
          'Runs TESTNAMEs (all tests by default)\n'
          'Available Options:\n'
          '  -h, --help          Help message\n'
          '  -n, --no-cleanup    Don\'t clean up after running tests\n'
+         '  -u, --update-cts    Update CTS test versions\n'
          '  -v, --verbose       Verbose output\n'
         ) % (sys.argv[0]),
   return
@@ -172,6 +192,8 @@
       return 0
     elif arg in ('-n', '--no-cleanup'):
       Options.cleanup = 0
+    elif arg in ('-u', '--update-cts'):
+      Options.updateCTS = 1
     elif arg in ('-v', '--verbose'):
       Options.verbose += 1
     else: