Finalize bytecode dumping. The "handleFinish" method was getting called
too soon so the function data was not getting dumped (it was generated
after the call handleFinish). Also cleaned up the output format for
proper indentation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14627 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bytecode/Reader/Analyzer.cpp b/lib/Bytecode/Reader/Analyzer.cpp
index 1f29b22..6defe27 100644
--- a/lib/Bytecode/Reader/Analyzer.cpp
+++ b/lib/Bytecode/Reader/Analyzer.cpp
@@ -185,9 +185,9 @@
   }
 
   virtual void handleGlobalInitializer(GlobalVariable* GV, Constant* CV) {
-    dump << "      Initializer: GV=";
+    dump << "    Initializer: GV=";
     GV->print(dump);
-    dump << " CV=";
+    dump << "      CV=";
     CV->print(dump);
     dump << "\n";
   }
@@ -204,17 +204,17 @@
   }
 
   virtual void handleCompactionTableBegin() { 
-    dump << "    BLOCK: CompactionTable {\n";
+    dump << "      BLOCK: CompactionTable {\n";
   }
 
   virtual void handleCompactionTablePlane( unsigned Ty, unsigned NumEntries) {
     bca.numCmpctnTables++;
-    dump << "      Plane: Ty=" << Ty << " Size=" << NumEntries << "\n";
+    dump << "        Plane: Ty=" << Ty << " Size=" << NumEntries << "\n";
   }
 
   virtual void handleCompactionTableType( unsigned i, unsigned TypSlot, 
       const Type* Ty ) {
-    dump << "        Type: " << i << " Slot:" << TypSlot 
+    dump << "          Type: " << i << " Slot:" << TypSlot 
               << " is " << Ty->getDescription() << "\n"; 
   }
 
@@ -223,13 +223,13 @@
     unsigned TypSlot,
     unsigned ValSlot, 
     const Type* Ty ) { 
-    dump << "        Value: " << i << " TypSlot: " << TypSlot 
+    dump << "          Value: " << i << " TypSlot: " << TypSlot 
          << " ValSlot:" << ValSlot << " is " << Ty->getDescription() 
          << "\n";
   }
 
   virtual void handleCompactionTableEnd() { 
-    dump << "    } END BLOCK: CompactionTable\n";
+    dump << "      } END BLOCK: CompactionTable\n";
   }
 
   virtual void handleSymbolTableBegin(Function* CF, SymbolTable* ST) { 
@@ -260,9 +260,9 @@
   }
 
   virtual void handleFunctionBegin(Function* Func, unsigned Size) {
-    dump << "BLOCK: Function {\n";
-    dump << "  Linkage: " << Func->getLinkage() << "\n";
-    dump << "  Type: " << Func->getType()->getDescription() << "\n";
+    dump << "    BLOCK: Function {\n";
+    dump << "      Linkage: " << Func->getLinkage() << "\n";
+    dump << "      Type: " << Func->getType()->getDescription() << "\n";
     const FunctionType* FType = 
       cast<FunctionType>(Func->getType()->getElementType());
     currFunc = &bca.FunctionInfo[Func];
@@ -284,7 +284,7 @@
   }
 
   virtual void handleFunctionEnd( Function* Func) {
-    dump << "} END BLOCK: Function\n";
+    dump << "    } END BLOCK: Function\n";
     currFunc->density = double(currFunc->byteSize) /
       double(currFunc->numInstructions+currFunc->numBasicBlocks);
 
@@ -298,7 +298,7 @@
   }
 
   virtual void handleBasicBlockBegin( unsigned blocknum) {
-    dump << "  BLOCK: BasicBlock #" << blocknum << "{\n";
+    dump << "      BLOCK: BasicBlock #" << blocknum << "{\n";
     bca.numBasicBlocks++;
     bca.numValues++;
     if ( currFunc ) currFunc->numBasicBlocks++;
@@ -306,11 +306,12 @@
 
   virtual bool handleInstruction( unsigned Opcode, const Type* iType, 
                                 std::vector<unsigned>& Operands, unsigned Size){
-    dump << "    INST: OpCode=" 
-         << Instruction::getOpcodeName(Opcode) << " Type=" 
-         << iType->getDescription() << "\n";
+    dump << "        INST: OpCode=" 
+         << Instruction::getOpcodeName(Opcode) << " Type=\"" 
+         << iType->getDescription() << "\"";
     for ( unsigned i = 0; i < Operands.size(); ++i ) 
-      dump << "      Op#" << i << " Slot=" << Operands[i] << "\n";
+      dump << " Op(" << i << ")=Slot(" << Operands[i] << ")";
+    dump << "\n";
 
     bca.numInstructions++;
     bca.numValues++;
@@ -327,7 +328,7 @@
   }
 
   virtual void handleBasicBlockEnd(unsigned blocknum) { 
-    dump << "  } END BLOCK: BasicBlock #" << blocknum << "{\n";
+    dump << "      } END BLOCK: BasicBlock #" << blocknum << "{\n";
   }
 
   virtual void handleGlobalConstantsBegin() { 
diff --git a/lib/Bytecode/Reader/Reader.cpp b/lib/Bytecode/Reader/Reader.cpp
index 8d0df02..14f6c9f 100644
--- a/lib/Bytecode/Reader/Reader.cpp
+++ b/lib/Bytecode/Reader/Reader.cpp
@@ -894,7 +894,6 @@
       BB = ParsedBasicBlocks[BlockNo] = new BasicBlock();
     else
       BB = ParsedBasicBlocks[BlockNo];
-    if (Handler) Handler->handleBasicBlockEnd( BlockNo );
     ++BlockNo;
     F->getBasicBlockList().push_back(BB);
 
@@ -904,6 +903,8 @@
 
     if (!BB->getTerminator())
       throw std::string("Non-terminated basic block found!");
+
+    if (Handler) Handler->handleBasicBlockEnd( BlockNo-1 );
   }
 
   return BlockNo;
@@ -1898,7 +1899,8 @@
 /// and \p Length parameters.
 void BytecodeReader::ParseBytecode(
        BufPtr Buf, unsigned Length,
-       const std::string &ModuleID) {
+       const std::string &ModuleID,
+       bool processFunctions) {
 
   try {
     At = MemStart = BlockStart = Buf;
@@ -1934,14 +1936,19 @@
     // Parse the module contents
     this->ParseModule();
 
-    // Tell the handler we're done
-    if (Handler) Handler->handleModuleEnd(ModuleID);
-
     // Check for missing functions
     if ( hasFunctions() )
       throw std::string("Function expected, but bytecode stream ended!");
 
-    // Tell the handler we're
+    // Process all the function bodies now, if requested
+    if ( processFunctions )
+      ParseAllFunctionBodies();
+
+    // Tell the handler we're done with the module
+    if (Handler) 
+      Handler->handleModuleEnd(ModuleID);
+
+    // Tell the handler we're finished the parse
     if (Handler) Handler->handleFinish();
 
   } catch (std::string& errstr ) {
diff --git a/lib/Bytecode/Reader/Reader.h b/lib/Bytecode/Reader/Reader.h
index 20801da..4720e88 100644
--- a/lib/Bytecode/Reader/Reader.h
+++ b/lib/Bytecode/Reader/Reader.h
@@ -127,9 +127,10 @@
 public:
   /// @brief Main interface to parsing a bytecode buffer.
   void ParseBytecode(
-     const unsigned char *Buf,   ///< Beginning of the bytecode buffer
-     unsigned Length,            ///< Length of the bytecode buffer
-     const std::string &ModuleID ///< An identifier for the module constructed.
+     const unsigned char *Buf,    ///< Beginning of the bytecode buffer
+     unsigned Length,             ///< Length of the bytecode buffer
+     const std::string &ModuleID, ///< An identifier for the module constructed.
+     bool processFunctions=false  ///< Process all function bodies fully.
   );
 
   /// @brief Parse all function bodies
diff --git a/lib/Bytecode/Reader/ReaderWrappers.cpp b/lib/Bytecode/Reader/ReaderWrappers.cpp
index 42d2b0e..f8f1101 100644
--- a/lib/Bytecode/Reader/ReaderWrappers.cpp
+++ b/lib/Bytecode/Reader/ReaderWrappers.cpp
@@ -58,7 +58,7 @@
 
   try {
     // Parse the bytecode we mmapped in
-    ParseBytecode(Buffer, Length, Filename);
+    ParseBytecode(Buffer, Length, Filename, H != 0);
   } catch (...) {
     UnmapFileFromAddressSpace(Buffer, Length);
     throw;
@@ -114,7 +114,7 @@
     MustDelete = false;
   }
   try {
-    ParseBytecode(ParseBegin, Length, ModuleID);
+    ParseBytecode(ParseBegin, Length, ModuleID, H != 0);
   } catch (...) {
     if (MustDelete) delete [] Buffer;
     throw;
@@ -163,7 +163,7 @@
     throw std::string("Standard Input empty!");
 
   FileBuf = &FileData[0];
-  ParseBytecode(FileBuf, FileData.size(), "<stdin>");
+  ParseBytecode(FileBuf, FileData.size(), "<stdin>", H != 0 );
 }
 
 //===----------------------------------------------------------------------===//