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More LLVMContext-ification.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74811 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2009-07-06 01:34:54 +00:00
parent e8c81ea3f8
commit 14ce9ef2e9
11 changed files with 181 additions and 135 deletions
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22
lib/Transforms/IPO/LowerSetJmp.cpp
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@@ -39,6 +39,7 @@
#include "llvm/DerivedTypes.h"
#include "llvm/Instructions.h"
#include "llvm/Intrinsics.h"
#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/CFG.h"
@@ -200,8 +201,8 @@ bool LowerSetJmp::runOnModule(Module& M) {
// This function is always successful, unless it isn't.
bool LowerSetJmp::doInitialization(Module& M)
{
const Type *SBPTy = PointerType::getUnqual(Type::Int8Ty);
const Type *SBPPTy = PointerType::getUnqual(SBPTy);
const Type *SBPTy = Context->getPointerTypeUnqual(Type::Int8Ty);
const Type *SBPPTy = Context->getPointerTypeUnqual(SBPTy);
// N.B. See llvm/runtime/GCCLibraries/libexception/SJLJ-Exception.h for
// a description of the following library functions.
@@ -257,7 +258,7 @@ bool LowerSetJmp::IsTransformableFunction(const std::string& Name) {
// throwing the exception for us.
void LowerSetJmp::TransformLongJmpCall(CallInst* Inst)
{
const Type* SBPTy = PointerType::getUnqual(Type::Int8Ty);
const Type* SBPTy = Context->getPointerTypeUnqual(Type::Int8Ty);
// Create the call to "__llvm_sjljeh_throw_longjmp". This takes the
// same parameters as "longjmp", except that the buffer is cast to a
@@ -288,7 +289,7 @@ void LowerSetJmp::TransformLongJmpCall(CallInst* Inst)
Removed = &BB->back();
// If the removed instructions have any users, replace them now.
if (!Removed->use_empty())
Removed->replaceAllUsesWith(UndefValue::get(Removed->getType()));
Removed->replaceAllUsesWith(Context->getUndef(Removed->getType()));
Removed->eraseFromParent();
} while (Removed != Inst);
@@ -309,7 +310,7 @@ AllocaInst* LowerSetJmp::GetSetJmpMap(Function* Func)
assert(Inst && "Couldn't find even ONE instruction in entry block!");
// Fill in the alloca and call to initialize the SJ map.
const Type *SBPTy = PointerType::getUnqual(Type::Int8Ty);
const Type *SBPTy = Context->getPointerTypeUnqual(Type::Int8Ty);
AllocaInst* Map = new AllocaInst(SBPTy, 0, "SJMap", Inst);
CallInst::Create(InitSJMap, Map, "", Inst);
return SJMap[Func] = Map;
@@ -375,12 +376,12 @@ void LowerSetJmp::TransformSetJmpCall(CallInst* Inst)
Function* Func = ABlock->getParent();
// Add this setjmp to the setjmp map.
const Type* SBPTy = PointerType::getUnqual(Type::Int8Ty);
const Type* SBPTy = Context->getPointerTypeUnqual(Type::Int8Ty);
CastInst* BufPtr =
new BitCastInst(Inst->getOperand(1), SBPTy, "SBJmpBuf", Inst);
std::vector<Value*> Args =
make_vector<Value*>(GetSetJmpMap(Func), BufPtr,
ConstantInt::get(Type::Int32Ty,
Context->getConstantInt(Type::Int32Ty,
SetJmpIDMap[Func]++), 0);
CallInst::Create(AddSJToMap, Args.begin(), Args.end(), "", Inst);
@@ -427,12 +428,13 @@ void LowerSetJmp::TransformSetJmpCall(CallInst* Inst)
PHINode* PHI = PHINode::Create(Type::Int32Ty, "SetJmpReturn", Inst);
// Coming from a call to setjmp, the return is 0.
PHI->addIncoming(ConstantInt::getNullValue(Type::Int32Ty), ABlock);
PHI->addIncoming(Context->getNullValue(Type::Int32Ty), ABlock);
// Add the case for this setjmp's number...
SwitchValuePair SVP = GetSJSwitch(Func, GetRethrowBB(Func));
SVP.first->addCase(ConstantInt::get(Type::Int32Ty, SetJmpIDMap[Func] - 1),
SetJmpContBlock);
SVP.first->addCase(Context->getConstantInt(Type::Int32Ty,
SetJmpIDMap[Func] - 1),
SetJmpContBlock);
// Value coming from the handling of the exception.
PHI->addIncoming(SVP.second, SVP.second->getParent());