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Add in the first iteration of support for llvm/clang/lldb to allow variable per address space pointer sizes to be optimized correctly.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165726 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Micah Villmow
2012-10-11 17:21:41 +00:00
parent ebba49395c
commit f3840d2c16
40 changed files with 188 additions and 109 deletions
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14
lib/ExecutionEngine/JIT/JITDwarfEmitter.cpp
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@@ -14,7 +14,9 @@
#include "JIT.h"
#include "JITDwarfEmitter.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Function.h"
#include "llvm/GlobalVariable.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/CodeGen/JITCodeEmitter.h"
#include "llvm/CodeGen/MachineFunction.h"
@@ -66,7 +68,7 @@ unsigned char* JITDwarfEmitter::EmitDwarfTable(MachineFunction& F,
void
JITDwarfEmitter::EmitFrameMoves(intptr_t BaseLabelPtr,
const std::vector<MachineMove> &Moves) const {
unsigned PointerSize = TD->getPointerSize();
unsigned PointerSize = TD->getPointerSize(0);
int stackGrowth = stackGrowthDirection == TargetFrameLowering::StackGrowsUp ?
PointerSize : -PointerSize;
MCSymbol *BaseLabel = 0;
@@ -378,7 +380,7 @@ unsigned char* JITDwarfEmitter::EmitExceptionTable(MachineFunction* MF,
for (unsigned i = 0, e = CallSites.size(); i < e; ++i)
SizeSites += MCAsmInfo::getULEB128Size(CallSites[i].Action);
unsigned SizeTypes = TypeInfos.size() * TD->getPointerSize();
unsigned SizeTypes = TypeInfos.size() * TD->getPointerSize(0);
unsigned TypeOffset = sizeof(int8_t) + // Call site format
// Call-site table length
@@ -454,12 +456,12 @@ unsigned char* JITDwarfEmitter::EmitExceptionTable(MachineFunction* MF,
const GlobalVariable *GV = TypeInfos[M - 1];
if (GV) {
if (TD->getPointerSize() == sizeof(int32_t))
if (TD->getPointerSize(GV->getType()->getAddressSpace()) == sizeof(int32_t))
JCE->emitInt32((intptr_t)Jit.getOrEmitGlobalVariable(GV));
else
JCE->emitInt64((intptr_t)Jit.getOrEmitGlobalVariable(GV));
} else {
if (TD->getPointerSize() == sizeof(int32_t))
if (TD->getPointerSize(0) == sizeof(int32_t))
JCE->emitInt32(0);
else
JCE->emitInt64(0);
@@ -481,7 +483,7 @@ unsigned char* JITDwarfEmitter::EmitExceptionTable(MachineFunction* MF,
unsigned char*
JITDwarfEmitter::EmitCommonEHFrame(const Function* Personality) const {
unsigned PointerSize = TD->getPointerSize();
unsigned PointerSize = TD->getPointerSize(0);
int stackGrowth = stackGrowthDirection == TargetFrameLowering::StackGrowsUp ?
PointerSize : -PointerSize;
@@ -541,7 +543,7 @@ JITDwarfEmitter::EmitEHFrame(const Function* Personality,
unsigned char* StartFunction,
unsigned char* EndFunction,
unsigned char* ExceptionTable) const {
unsigned PointerSize = TD->getPointerSize();
unsigned PointerSize = TD->getPointerSize(0);
// EH frame header.
unsigned char* StartEHPtr = (unsigned char*)JCE->getCurrentPCValue();