First patch in the direction of splitting MachineCodeEmitter in two subclasses:
JITCodeEmitter and ObjectCodeEmitter. No functional changes yet. Patch by Aaron Gray
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72631 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index 522a08d..f8ae884 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -19,7 +19,7 @@
#include "llvm/GlobalVariable.h"
#include "llvm/Instructions.h"
#include "llvm/ModuleProvider.h"
-#include "llvm/CodeGen/MachineCodeEmitter.h"
+#include "llvm/CodeGen/JITCodeEmitter.h"
#include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/CodeGen/MachineCodeInfo.h"
#include "llvm/Target/TargetData.h"
@@ -214,8 +214,8 @@
jitstate = new JITState(MP);
- // Initialize MCE
- MCE = createEmitter(*this, JMM);
+ // Initialize JCE
+ JCE = createEmitter(*this, JMM);
// Add target data
MutexGuard locked(lock);
@@ -224,7 +224,7 @@
// Turn the machine code intermediate representation into bytes in memory that
// may be executed.
- if (TM.addPassesToEmitMachineCode(PM, *MCE, OptLevel)) {
+ if (TM.addPassesToEmitMachineCode(PM, *JCE, OptLevel)) {
cerr << "Target does not support machine code emission!\n";
abort();
}
@@ -253,7 +253,7 @@
JIT::~JIT() {
delete jitstate;
- delete MCE;
+ delete JCE;
delete &TM;
}
@@ -273,7 +273,7 @@
// Turn the machine code intermediate representation into bytes in memory
// that may be executed.
- if (TM.addPassesToEmitMachineCode(PM, *MCE, CodeGenOpt::Default)) {
+ if (TM.addPassesToEmitMachineCode(PM, *JCE, CodeGenOpt::Default)) {
cerr << "Target does not support machine code emission!\n";
abort();
}
@@ -306,7 +306,7 @@
// Turn the machine code intermediate representation into bytes in memory
// that may be executed.
- if (TM.addPassesToEmitMachineCode(PM, *MCE, CodeGenOpt::Default)) {
+ if (TM.addPassesToEmitMachineCode(PM, *JCE, CodeGenOpt::Default)) {
cerr << "Target does not support machine code emission!\n";
abort();
}
@@ -338,7 +338,7 @@
// Turn the machine code intermediate representation into bytes in memory
// that may be executed.
- if (TM.addPassesToEmitMachineCode(PM, *MCE, CodeGenOpt::Default)) {
+ if (TM.addPassesToEmitMachineCode(PM, *JCE, CodeGenOpt::Default)) {
cerr << "Target does not support machine code emission!\n";
abort();
}
@@ -654,7 +654,7 @@
Ptr = (char*)Ptr + (MisAligned ? (A-MisAligned) : 0);
}
} else {
- Ptr = MCE->allocateSpace(S, A);
+ Ptr = JCE->allocateSpace(S, A);
}
addGlobalMapping(GV, Ptr);
EmitGlobalVariable(GV);
diff --git a/lib/ExecutionEngine/JIT/JIT.h b/lib/ExecutionEngine/JIT/JIT.h
index 02955ab..9924d0b 100644
--- a/lib/ExecutionEngine/JIT/JIT.h
+++ b/lib/ExecutionEngine/JIT/JIT.h
@@ -51,7 +51,7 @@
class JIT : public ExecutionEngine {
TargetMachine &TM; // The current target we are compiling to
TargetJITInfo &TJI; // The JITInfo for the target we are compiling to
- MachineCodeEmitter *MCE; // MCE object
+ JITCodeEmitter *JCE; // JCE object
JITState *jitstate;
@@ -147,7 +147,7 @@
void addPendingFunction(Function *F);
/// getCodeEmitter - Return the code emitter this JIT is emitting into.
- MachineCodeEmitter *getCodeEmitter() const { return MCE; }
+ JITCodeEmitter *getCodeEmitter() const { return JCE; }
static ExecutionEngine *createJIT(ModuleProvider *MP, std::string *Err,
JITMemoryManager *JMM,
@@ -158,7 +158,7 @@
void runJITOnFunction(Function *F, MachineCodeInfo *MCI = 0);
private:
- static MachineCodeEmitter *createEmitter(JIT &J, JITMemoryManager *JMM);
+ static JITCodeEmitter *createEmitter(JIT &J, JITMemoryManager *JMM);
void registerMachineCodeInfo(MachineCodeInfo *MCI);
void runJITOnFunctionUnlocked(Function *F, const MutexGuard &locked);
void updateFunctionStub(Function *F);
diff --git a/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp b/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
index bb2f92b..e101ef3 100644
--- a/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
+++ b/lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
@@ -16,7 +16,7 @@
#include "JITDwarfEmitter.h"
#include "llvm/Function.h"
#include "llvm/ADT/DenseMap.h"
-#include "llvm/CodeGen/MachineCodeEmitter.h"
+#include "llvm/CodeGen/JITCodeEmitter.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineLocation.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
@@ -34,7 +34,7 @@
unsigned char* JITDwarfEmitter::EmitDwarfTable(MachineFunction& F,
- MachineCodeEmitter& mce,
+ JITCodeEmitter& jce,
unsigned char* StartFunction,
unsigned char* EndFunction) {
const TargetMachine& TM = F.getTarget();
@@ -42,7 +42,7 @@
needsIndirectEncoding = TM.getTargetAsmInfo()->getNeedsIndirectEncoding();
stackGrowthDirection = TM.getFrameInfo()->getStackGrowthDirection();
RI = TM.getRegisterInfo();
- MCE = &mce;
+ JCE = &jce;
unsigned char* ExceptionTable = EmitExceptionTable(&F, StartFunction,
EndFunction);
@@ -81,15 +81,15 @@
}
intptr_t LabelPtr = 0;
- if (LabelID) LabelPtr = MCE->getLabelAddress(LabelID);
+ if (LabelID) LabelPtr = JCE->getLabelAddress(LabelID);
const MachineLocation &Dst = Move.getDestination();
const MachineLocation &Src = Move.getSource();
// Advance row if new location.
if (BaseLabelPtr && LabelID && (BaseLabelID != LabelID || !IsLocal)) {
- MCE->emitByte(dwarf::DW_CFA_advance_loc4);
- MCE->emitInt32(LabelPtr - BaseLabelPtr);
+ JCE->emitByte(dwarf::DW_CFA_advance_loc4);
+ JCE->emitInt32(LabelPtr - BaseLabelPtr);
BaseLabelID = LabelID;
BaseLabelPtr = LabelPtr;
@@ -100,23 +100,23 @@
if (Dst.isReg() && Dst.getReg() == MachineLocation::VirtualFP) {
if (!Src.isReg()) {
if (Src.getReg() == MachineLocation::VirtualFP) {
- MCE->emitByte(dwarf::DW_CFA_def_cfa_offset);
+ JCE->emitByte(dwarf::DW_CFA_def_cfa_offset);
} else {
- MCE->emitByte(dwarf::DW_CFA_def_cfa);
- MCE->emitULEB128Bytes(RI->getDwarfRegNum(Src.getReg(), true));
+ JCE->emitByte(dwarf::DW_CFA_def_cfa);
+ JCE->emitULEB128Bytes(RI->getDwarfRegNum(Src.getReg(), true));
}
int Offset = -Src.getOffset();
- MCE->emitULEB128Bytes(Offset);
+ JCE->emitULEB128Bytes(Offset);
} else {
assert(0 && "Machine move no supported yet.");
}
} else if (Src.isReg() &&
Src.getReg() == MachineLocation::VirtualFP) {
if (Dst.isReg()) {
- MCE->emitByte(dwarf::DW_CFA_def_cfa_register);
- MCE->emitULEB128Bytes(RI->getDwarfRegNum(Dst.getReg(), true));
+ JCE->emitByte(dwarf::DW_CFA_def_cfa_register);
+ JCE->emitULEB128Bytes(RI->getDwarfRegNum(Dst.getReg(), true));
} else {
assert(0 && "Machine move no supported yet.");
}
@@ -125,16 +125,16 @@
int Offset = Dst.getOffset() / stackGrowth;
if (Offset < 0) {
- MCE->emitByte(dwarf::DW_CFA_offset_extended_sf);
- MCE->emitULEB128Bytes(Reg);
- MCE->emitSLEB128Bytes(Offset);
+ JCE->emitByte(dwarf::DW_CFA_offset_extended_sf);
+ JCE->emitULEB128Bytes(Reg);
+ JCE->emitSLEB128Bytes(Offset);
} else if (Reg < 64) {
- MCE->emitByte(dwarf::DW_CFA_offset + Reg);
- MCE->emitULEB128Bytes(Offset);
+ JCE->emitByte(dwarf::DW_CFA_offset + Reg);
+ JCE->emitULEB128Bytes(Offset);
} else {
- MCE->emitByte(dwarf::DW_CFA_offset_extended);
- MCE->emitULEB128Bytes(Reg);
- MCE->emitULEB128Bytes(Offset);
+ JCE->emitByte(dwarf::DW_CFA_offset_extended);
+ JCE->emitULEB128Bytes(Reg);
+ JCE->emitULEB128Bytes(Offset);
}
}
}
@@ -403,24 +403,24 @@
unsigned SizeAlign = (4 - TotalSize) & 3;
// Begin the exception table.
- MCE->emitAlignment(4);
+ JCE->emitAlignment(4);
for (unsigned i = 0; i != SizeAlign; ++i) {
- MCE->emitByte(0);
+ JCE->emitByte(0);
// Asm->EOL("Padding");
}
- unsigned char* DwarfExceptionTable = (unsigned char*)MCE->getCurrentPCValue();
+ unsigned char* DwarfExceptionTable = (unsigned char*)JCE->getCurrentPCValue();
// Emit the header.
- MCE->emitByte(dwarf::DW_EH_PE_omit);
+ JCE->emitByte(dwarf::DW_EH_PE_omit);
// Asm->EOL("LPStart format (DW_EH_PE_omit)");
- MCE->emitByte(dwarf::DW_EH_PE_absptr);
+ JCE->emitByte(dwarf::DW_EH_PE_absptr);
// Asm->EOL("TType format (DW_EH_PE_absptr)");
- MCE->emitULEB128Bytes(TypeOffset);
+ JCE->emitULEB128Bytes(TypeOffset);
// Asm->EOL("TType base offset");
- MCE->emitByte(dwarf::DW_EH_PE_udata4);
+ JCE->emitByte(dwarf::DW_EH_PE_udata4);
// Asm->EOL("Call site format (DW_EH_PE_udata4)");
- MCE->emitULEB128Bytes(SizeSites);
+ JCE->emitULEB128Bytes(SizeSites);
// Asm->EOL("Call-site table length");
// Emit the landing pad site information.
@@ -431,32 +431,32 @@
if (!S.BeginLabel) {
BeginLabelPtr = (intptr_t)StartFunction;
- MCE->emitInt32(0);
+ JCE->emitInt32(0);
} else {
- BeginLabelPtr = MCE->getLabelAddress(S.BeginLabel);
- MCE->emitInt32(BeginLabelPtr - (intptr_t)StartFunction);
+ BeginLabelPtr = JCE->getLabelAddress(S.BeginLabel);
+ JCE->emitInt32(BeginLabelPtr - (intptr_t)StartFunction);
}
// Asm->EOL("Region start");
if (!S.EndLabel) {
EndLabelPtr = (intptr_t)EndFunction;
- MCE->emitInt32((intptr_t)EndFunction - BeginLabelPtr);
+ JCE->emitInt32((intptr_t)EndFunction - BeginLabelPtr);
} else {
- EndLabelPtr = MCE->getLabelAddress(S.EndLabel);
- MCE->emitInt32(EndLabelPtr - BeginLabelPtr);
+ EndLabelPtr = JCE->getLabelAddress(S.EndLabel);
+ JCE->emitInt32(EndLabelPtr - BeginLabelPtr);
}
//Asm->EOL("Region length");
if (!S.PadLabel) {
- MCE->emitInt32(0);
+ JCE->emitInt32(0);
} else {
- unsigned PadLabelPtr = MCE->getLabelAddress(S.PadLabel);
- MCE->emitInt32(PadLabelPtr - (intptr_t)StartFunction);
+ unsigned PadLabelPtr = JCE->getLabelAddress(S.PadLabel);
+ JCE->emitInt32(PadLabelPtr - (intptr_t)StartFunction);
}
// Asm->EOL("Landing pad");
- MCE->emitULEB128Bytes(S.Action);
+ JCE->emitULEB128Bytes(S.Action);
// Asm->EOL("Action");
}
@@ -464,9 +464,9 @@
for (unsigned I = 0, N = Actions.size(); I != N; ++I) {
ActionEntry &Action = Actions[I];
- MCE->emitSLEB128Bytes(Action.ValueForTypeID);
+ JCE->emitSLEB128Bytes(Action.ValueForTypeID);
//Asm->EOL("TypeInfo index");
- MCE->emitSLEB128Bytes(Action.NextAction);
+ JCE->emitSLEB128Bytes(Action.NextAction);
//Asm->EOL("Next action");
}
@@ -476,15 +476,15 @@
if (GV) {
if (TD->getPointerSize() == sizeof(int32_t)) {
- MCE->emitInt32((intptr_t)Jit.getOrEmitGlobalVariable(GV));
+ JCE->emitInt32((intptr_t)Jit.getOrEmitGlobalVariable(GV));
} else {
- MCE->emitInt64((intptr_t)Jit.getOrEmitGlobalVariable(GV));
+ JCE->emitInt64((intptr_t)Jit.getOrEmitGlobalVariable(GV));
}
} else {
if (TD->getPointerSize() == sizeof(int32_t))
- MCE->emitInt32(0);
+ JCE->emitInt32(0);
else
- MCE->emitInt64(0);
+ JCE->emitInt64(0);
}
// Asm->EOL("TypeInfo");
}
@@ -492,11 +492,11 @@
// Emit the filter typeids.
for (unsigned j = 0, M = FilterIds.size(); j < M; ++j) {
unsigned TypeID = FilterIds[j];
- MCE->emitULEB128Bytes(TypeID);
+ JCE->emitULEB128Bytes(TypeID);
//Asm->EOL("Filter TypeInfo index");
}
- MCE->emitAlignment(4);
+ JCE->emitAlignment(4);
return DwarfExceptionTable;
}
@@ -507,48 +507,48 @@
int stackGrowth = stackGrowthDirection == TargetFrameInfo::StackGrowsUp ?
PointerSize : -PointerSize;
- unsigned char* StartCommonPtr = (unsigned char*)MCE->getCurrentPCValue();
+ unsigned char* StartCommonPtr = (unsigned char*)JCE->getCurrentPCValue();
// EH Common Frame header
- MCE->allocateSpace(4, 0);
- unsigned char* FrameCommonBeginPtr = (unsigned char*)MCE->getCurrentPCValue();
- MCE->emitInt32((int)0);
- MCE->emitByte(dwarf::DW_CIE_VERSION);
- MCE->emitString(Personality ? "zPLR" : "zR");
- MCE->emitULEB128Bytes(1);
- MCE->emitSLEB128Bytes(stackGrowth);
- MCE->emitByte(RI->getDwarfRegNum(RI->getRARegister(), true));
+ JCE->allocateSpace(4, 0);
+ unsigned char* FrameCommonBeginPtr = (unsigned char*)JCE->getCurrentPCValue();
+ JCE->emitInt32((int)0);
+ JCE->emitByte(dwarf::DW_CIE_VERSION);
+ JCE->emitString(Personality ? "zPLR" : "zR");
+ JCE->emitULEB128Bytes(1);
+ JCE->emitSLEB128Bytes(stackGrowth);
+ JCE->emitByte(RI->getDwarfRegNum(RI->getRARegister(), true));
if (Personality) {
// Augmentation Size: 3 small ULEBs of one byte each, and the personality
// function which size is PointerSize.
- MCE->emitULEB128Bytes(3 + PointerSize);
+ JCE->emitULEB128Bytes(3 + PointerSize);
// We set the encoding of the personality as direct encoding because we use
// the function pointer. The encoding is not relative because the current
// PC value may be bigger than the personality function pointer.
if (PointerSize == 4) {
- MCE->emitByte(dwarf::DW_EH_PE_sdata4);
- MCE->emitInt32(((intptr_t)Jit.getPointerToGlobal(Personality)));
+ JCE->emitByte(dwarf::DW_EH_PE_sdata4);
+ JCE->emitInt32(((intptr_t)Jit.getPointerToGlobal(Personality)));
} else {
- MCE->emitByte(dwarf::DW_EH_PE_sdata8);
- MCE->emitInt64(((intptr_t)Jit.getPointerToGlobal(Personality)));
+ JCE->emitByte(dwarf::DW_EH_PE_sdata8);
+ JCE->emitInt64(((intptr_t)Jit.getPointerToGlobal(Personality)));
}
- MCE->emitULEB128Bytes(dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4);
- MCE->emitULEB128Bytes(dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4);
+ JCE->emitULEB128Bytes(dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4);
+ JCE->emitULEB128Bytes(dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4);
} else {
- MCE->emitULEB128Bytes(1);
- MCE->emitULEB128Bytes(dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4);
+ JCE->emitULEB128Bytes(1);
+ JCE->emitULEB128Bytes(dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4);
}
std::vector<MachineMove> Moves;
RI->getInitialFrameState(Moves);
EmitFrameMoves(0, Moves);
- MCE->emitAlignment(PointerSize);
+ JCE->emitAlignment(PointerSize);
- MCE->emitInt32At((uintptr_t*)StartCommonPtr,
- (uintptr_t)((unsigned char*)MCE->getCurrentPCValue() -
+ JCE->emitInt32At((uintptr_t*)StartCommonPtr,
+ (uintptr_t)((unsigned char*)JCE->getCurrentPCValue() -
FrameCommonBeginPtr));
return StartCommonPtr;
@@ -564,46 +564,46 @@
unsigned PointerSize = TD->getPointerSize();
// EH frame header.
- unsigned char* StartEHPtr = (unsigned char*)MCE->getCurrentPCValue();
- MCE->allocateSpace(4, 0);
- unsigned char* FrameBeginPtr = (unsigned char*)MCE->getCurrentPCValue();
+ unsigned char* StartEHPtr = (unsigned char*)JCE->getCurrentPCValue();
+ JCE->allocateSpace(4, 0);
+ unsigned char* FrameBeginPtr = (unsigned char*)JCE->getCurrentPCValue();
// FDE CIE Offset
- MCE->emitInt32(FrameBeginPtr - StartCommonPtr);
- MCE->emitInt32(StartFunction - (unsigned char*)MCE->getCurrentPCValue());
- MCE->emitInt32(EndFunction - StartFunction);
+ JCE->emitInt32(FrameBeginPtr - StartCommonPtr);
+ JCE->emitInt32(StartFunction - (unsigned char*)JCE->getCurrentPCValue());
+ JCE->emitInt32(EndFunction - StartFunction);
// If there is a personality and landing pads then point to the language
// specific data area in the exception table.
if (MMI->getPersonalityIndex()) {
- MCE->emitULEB128Bytes(4);
+ JCE->emitULEB128Bytes(4);
if (!MMI->getLandingPads().empty()) {
- MCE->emitInt32(ExceptionTable - (unsigned char*)MCE->getCurrentPCValue());
+ JCE->emitInt32(ExceptionTable - (unsigned char*)JCE->getCurrentPCValue());
} else {
- MCE->emitInt32((int)0);
+ JCE->emitInt32((int)0);
}
} else {
- MCE->emitULEB128Bytes(0);
+ JCE->emitULEB128Bytes(0);
}
// Indicate locations of function specific callee saved registers in
// frame.
EmitFrameMoves((intptr_t)StartFunction, MMI->getFrameMoves());
- MCE->emitAlignment(PointerSize);
+ JCE->emitAlignment(PointerSize);
// Indicate the size of the table
- MCE->emitInt32At((uintptr_t*)StartEHPtr,
- (uintptr_t)((unsigned char*)MCE->getCurrentPCValue() -
+ JCE->emitInt32At((uintptr_t*)StartEHPtr,
+ (uintptr_t)((unsigned char*)JCE->getCurrentPCValue() -
StartEHPtr));
// Double zeroes for the unwind runtime
if (PointerSize == 8) {
- MCE->emitInt64(0);
- MCE->emitInt64(0);
+ JCE->emitInt64(0);
+ JCE->emitInt64(0);
} else {
- MCE->emitInt32(0);
- MCE->emitInt32(0);
+ JCE->emitInt32(0);
+ JCE->emitInt32(0);
}
@@ -611,7 +611,7 @@
}
unsigned JITDwarfEmitter::GetDwarfTableSizeInBytes(MachineFunction& F,
- MachineCodeEmitter& mce,
+ JITCodeEmitter& jce,
unsigned char* StartFunction,
unsigned char* EndFunction) {
const TargetMachine& TM = F.getTarget();
@@ -619,7 +619,7 @@
needsIndirectEncoding = TM.getTargetAsmInfo()->getNeedsIndirectEncoding();
stackGrowthDirection = TM.getFrameInfo()->getStackGrowthDirection();
RI = TM.getRegisterInfo();
- MCE = &mce;
+ JCE = &jce;
unsigned FinalSize = 0;
FinalSize += GetExceptionTableSizeInBytes(&F);
@@ -733,7 +733,7 @@
}
intptr_t LabelPtr = 0;
- if (LabelID) LabelPtr = MCE->getLabelAddress(LabelID);
+ if (LabelID) LabelPtr = JCE->getLabelAddress(LabelID);
const MachineLocation &Dst = Move.getDestination();
const MachineLocation &Src = Move.getSource();
diff --git a/lib/ExecutionEngine/JIT/JITDwarfEmitter.h b/lib/ExecutionEngine/JIT/JITDwarfEmitter.h
index cf5681e..9120ed4 100644
--- a/lib/ExecutionEngine/JIT/JITDwarfEmitter.h
+++ b/lib/ExecutionEngine/JIT/JITDwarfEmitter.h
@@ -18,7 +18,7 @@
namespace llvm {
class Function;
-class MachineCodeEmitter;
+class JITCodeEmitter;
class MachineFunction;
class MachineModuleInfo;
class MachineMove;
@@ -28,7 +28,7 @@
class JITDwarfEmitter {
const TargetData* TD;
- MachineCodeEmitter* MCE;
+ JITCodeEmitter* JCE;
const TargetRegisterInfo* RI;
MachineModuleInfo* MMI;
JIT& Jit;
@@ -66,13 +66,13 @@
JITDwarfEmitter(JIT& jit);
unsigned char* EmitDwarfTable(MachineFunction& F,
- MachineCodeEmitter& MCE,
+ JITCodeEmitter& JCE,
unsigned char* StartFunction,
unsigned char* EndFunction);
unsigned GetDwarfTableSizeInBytes(MachineFunction& F,
- MachineCodeEmitter& MCE,
+ JITCodeEmitter& JCE,
unsigned char* StartFunction,
unsigned char* EndFunction);
diff --git a/lib/ExecutionEngine/JIT/JITEmitter.cpp b/lib/ExecutionEngine/JIT/JITEmitter.cpp
index fe1d96a..89131a0 100644
--- a/lib/ExecutionEngine/JIT/JITEmitter.cpp
+++ b/lib/ExecutionEngine/JIT/JITEmitter.cpp
@@ -18,7 +18,7 @@
#include "llvm/Constants.h"
#include "llvm/Module.h"
#include "llvm/DerivedTypes.h"
-#include "llvm/CodeGen/MachineCodeEmitter.h"
+#include "llvm/CodeGen/JITCodeEmitter.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
@@ -546,7 +546,7 @@
namespace {
/// JITEmitter - The JIT implementation of the MachineCodeEmitter, which is
/// used to output functions to memory for execution.
- class JITEmitter : public MachineCodeEmitter {
+ class JITEmitter : public JITCodeEmitter {
JITMemoryManager *MemMgr;
// When outputting a function stub in the context of some other function, we
@@ -1289,7 +1289,7 @@
void* JITEmitter::allocateSpace(uintptr_t Size, unsigned Alignment) {
if (BufferBegin)
- return MachineCodeEmitter::allocateSpace(Size, Alignment);
+ return JITCodeEmitter::allocateSpace(Size, Alignment);
// create a new memory block if there is no active one.
// care must be taken so that BufferBegin is invalidated when a
@@ -1460,7 +1460,7 @@
// Public interface to this file
//===----------------------------------------------------------------------===//
-MachineCodeEmitter *JIT::createEmitter(JIT &jit, JITMemoryManager *JMM) {
+JITCodeEmitter *JIT::createEmitter(JIT &jit, JITMemoryManager *JMM) {
return new JITEmitter(jit, JMM);
}
@@ -1487,13 +1487,13 @@
return Addr;
// Get a stub if the target supports it.
- assert(isa<JITEmitter>(MCE) && "Unexpected MCE?");
+ assert(isa<JITEmitter>(JCE) && "Unexpected MCE?");
JITEmitter *JE = cast<JITEmitter>(getCodeEmitter());
return JE->getJITResolver().getFunctionStub(F);
}
void JIT::registerMachineCodeInfo(MachineCodeInfo *mc) {
- assert(isa<JITEmitter>(MCE) && "Unexpected MCE?");
+ assert(isa<JITEmitter>(JCE) && "Unexpected MCE?");
JITEmitter *JE = cast<JITEmitter>(getCodeEmitter());
JE->setMachineCodeInfo(mc);
@@ -1501,7 +1501,7 @@
void JIT::updateFunctionStub(Function *F) {
// Get the empty stub we generated earlier.
- assert(isa<JITEmitter>(MCE) && "Unexpected MCE?");
+ assert(isa<JITEmitter>(JCE) && "Unexpected MCE?");
JITEmitter *JE = cast<JITEmitter>(getCodeEmitter());
void *Stub = JE->getJITResolver().getFunctionStub(F);
@@ -1515,7 +1515,7 @@
/// that were emitted during code generation.
///
void JIT::updateDlsymStubTable() {
- assert(isa<JITEmitter>(MCE) && "Unexpected MCE?");
+ assert(isa<JITEmitter>(JCE) && "Unexpected MCE?");
JITEmitter *JE = cast<JITEmitter>(getCodeEmitter());
SmallVector<GlobalValue*, 8> GVs;
@@ -1553,11 +1553,11 @@
JE->startGVStub(0, offset, 4);
// Emit the number of records
- MCE->emitInt32(nStubs);
+ JE->emitInt32(nStubs);
// Emit the string offsets
for (unsigned i = 0; i != nStubs; ++i)
- MCE->emitInt32(Offsets[i]);
+ JE->emitInt32(Offsets[i]);
// Emit the pointers. Verify that they are at least 2-byte aligned, and set
// the low bit to 0 == GV, 1 == Function, so that the client code doing the
@@ -1571,26 +1571,26 @@
Ptr |= (intptr_t)1;
if (sizeof(Ptr) == 8)
- MCE->emitInt64(Ptr);
+ JE->emitInt64(Ptr);
else
- MCE->emitInt32(Ptr);
+ JE->emitInt32(Ptr);
}
for (StringMapConstIterator<void*> i = ExtFns.begin(), e = ExtFns.end();
i != e; ++i) {
intptr_t Ptr = (intptr_t)i->second | 1;
if (sizeof(Ptr) == 8)
- MCE->emitInt64(Ptr);
+ JE->emitInt64(Ptr);
else
- MCE->emitInt32(Ptr);
+ JE->emitInt32(Ptr);
}
// Emit the strings.
for (unsigned i = 0; i != GVs.size(); ++i)
- MCE->emitString(GVs[i]->getName());
+ JE->emitString(GVs[i]->getName());
for (StringMapConstIterator<void*> i = ExtFns.begin(), e = ExtFns.end();
i != e; ++i)
- MCE->emitString(i->first());
+ JE->emitString(i->first());
// Tell the JIT memory manager where it is. The JIT Memory Manager will
// deallocate space for the old one, if one existed.
@@ -1609,7 +1609,7 @@
RemoveFunctionFromSymbolTable(OldPtr);
// Free the actual memory for the function body and related stuff.
- assert(isa<JITEmitter>(MCE) && "Unexpected MCE?");
- cast<JITEmitter>(MCE)->deallocateMemForFunction(F);
+ assert(isa<JITEmitter>(JCE) && "Unexpected MCE?");
+ cast<JITEmitter>(JCE)->deallocateMemForFunction(F);
}