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-rw-r--r--lib/Transforms/IPO/LowerSetJmp.cpp62
1 files changed, 40 insertions, 22 deletions
diff --git a/lib/Transforms/IPO/LowerSetJmp.cpp b/lib/Transforms/IPO/LowerSetJmp.cpp
index dfc040b833424..55194b34cf205 100644
--- a/lib/Transforms/IPO/LowerSetJmp.cpp
+++ b/lib/Transforms/IPO/LowerSetJmp.cpp
@@ -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"
@@ -200,7 +201,7 @@ 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 *SBPTy = Type::getInt8PtrTy(M.getContext());
const Type *SBPPTy = PointerType::getUnqual(SBPTy);
// N.B. See llvm/runtime/GCCLibraries/libexception/SJLJ-Exception.h for
@@ -208,33 +209,40 @@ bool LowerSetJmp::doInitialization(Module& M)
// void __llvm_sjljeh_init_setjmpmap(void**)
InitSJMap = M.getOrInsertFunction("__llvm_sjljeh_init_setjmpmap",
- Type::VoidTy, SBPPTy, (Type *)0);
+ Type::getVoidTy(M.getContext()),
+ SBPPTy, (Type *)0);
// void __llvm_sjljeh_destroy_setjmpmap(void**)
DestroySJMap = M.getOrInsertFunction("__llvm_sjljeh_destroy_setjmpmap",
- Type::VoidTy, SBPPTy, (Type *)0);
+ Type::getVoidTy(M.getContext()),
+ SBPPTy, (Type *)0);
// void __llvm_sjljeh_add_setjmp_to_map(void**, void*, unsigned)
AddSJToMap = M.getOrInsertFunction("__llvm_sjljeh_add_setjmp_to_map",
- Type::VoidTy, SBPPTy, SBPTy,
- Type::Int32Ty, (Type *)0);
+ Type::getVoidTy(M.getContext()),
+ SBPPTy, SBPTy,
+ Type::getInt32Ty(M.getContext()),
+ (Type *)0);
// void __llvm_sjljeh_throw_longjmp(int*, int)
ThrowLongJmp = M.getOrInsertFunction("__llvm_sjljeh_throw_longjmp",
- Type::VoidTy, SBPTy, Type::Int32Ty,
+ Type::getVoidTy(M.getContext()), SBPTy,
+ Type::getInt32Ty(M.getContext()),
(Type *)0);
// unsigned __llvm_sjljeh_try_catching_longjmp_exception(void **)
TryCatchLJ =
M.getOrInsertFunction("__llvm_sjljeh_try_catching_longjmp_exception",
- Type::Int32Ty, SBPPTy, (Type *)0);
+ Type::getInt32Ty(M.getContext()), SBPPTy, (Type *)0);
// bool __llvm_sjljeh_is_longjmp_exception()
IsLJException = M.getOrInsertFunction("__llvm_sjljeh_is_longjmp_exception",
- Type::Int1Ty, (Type *)0);
+ Type::getInt1Ty(M.getContext()),
+ (Type *)0);
// int __llvm_sjljeh_get_longjmp_value()
GetLJValue = M.getOrInsertFunction("__llvm_sjljeh_get_longjmp_value",
- Type::Int32Ty, (Type *)0);
+ Type::getInt32Ty(M.getContext()),
+ (Type *)0);
return true;
}
@@ -257,7 +265,8 @@ 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 =
+ Type::getInt8PtrTy(Inst->getContext());
// Create the call to "__llvm_sjljeh_throw_longjmp". This takes the
// same parameters as "longjmp", except that the buffer is cast to a
@@ -278,7 +287,7 @@ void LowerSetJmp::TransformLongJmpCall(CallInst* Inst)
if (SVP.first)
BranchInst::Create(SVP.first->getParent(), Inst);
else
- new UnwindInst(Inst);
+ new UnwindInst(Inst->getContext(), Inst);
// Remove all insts after the branch/unwind inst. Go from back to front to
// avoid replaceAllUsesWith if possible.
@@ -309,7 +318,8 @@ 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 =
+ Type::getInt8PtrTy(Func->getContext());
AllocaInst* Map = new AllocaInst(SBPTy, 0, "SJMap", Inst);
CallInst::Create(InitSJMap, Map, "", Inst);
return SJMap[Func] = Map;
@@ -324,12 +334,13 @@ BasicBlock* LowerSetJmp::GetRethrowBB(Function* Func)
// The basic block we're going to jump to if we need to rethrow the
// exception.
- BasicBlock* Rethrow = BasicBlock::Create("RethrowExcept", Func);
+ BasicBlock* Rethrow =
+ BasicBlock::Create(Func->getContext(), "RethrowExcept", Func);
// Fill in the "Rethrow" BB with a call to rethrow the exception. This
// is the last instruction in the BB since at this point the runtime
// should exit this function and go to the next function.
- new UnwindInst(Rethrow);
+ new UnwindInst(Func->getContext(), Rethrow);
return RethrowBBMap[Func] = Rethrow;
}
@@ -340,7 +351,8 @@ LowerSetJmp::SwitchValuePair LowerSetJmp::GetSJSwitch(Function* Func,
{
if (SwitchValMap[Func].first) return SwitchValMap[Func];
- BasicBlock* LongJmpPre = BasicBlock::Create("LongJmpBlkPre", Func);
+ BasicBlock* LongJmpPre =
+ BasicBlock::Create(Func->getContext(), "LongJmpBlkPre", Func);
// Keep track of the preliminary basic block for some of the other
// transformations.
@@ -352,7 +364,8 @@ LowerSetJmp::SwitchValuePair LowerSetJmp::GetSJSwitch(Function* Func,
// The "decision basic block" gets the number associated with the
// setjmp call returning to switch on and the value returned by
// longjmp.
- BasicBlock* DecisionBB = BasicBlock::Create("LJDecisionBB", Func);
+ BasicBlock* DecisionBB =
+ BasicBlock::Create(Func->getContext(), "LJDecisionBB", Func);
BranchInst::Create(DecisionBB, Rethrow, Cond, LongJmpPre);
@@ -375,12 +388,13 @@ 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 =
+ Type::getInt8PtrTy(Inst->getContext());
CastInst* BufPtr =
new BitCastInst(Inst->getOperand(1), SBPTy, "SBJmpBuf", Inst);
std::vector<Value*> Args =
make_vector<Value*>(GetSetJmpMap(Func), BufPtr,
- ConstantInt::get(Type::Int32Ty,
+ ConstantInt::get(Type::getInt32Ty(Inst->getContext()),
SetJmpIDMap[Func]++), 0);
CallInst::Create(AddSJToMap, Args.begin(), Args.end(), "", Inst);
@@ -424,14 +438,17 @@ void LowerSetJmp::TransformSetJmpCall(CallInst* Inst)
// This PHI node will be in the new block created from the
// splitBasicBlock call.
- PHINode* PHI = PHINode::Create(Type::Int32Ty, "SetJmpReturn", Inst);
+ PHINode* PHI = PHINode::Create(Type::getInt32Ty(Inst->getContext()),
+ "SetJmpReturn", Inst);
// Coming from a call to setjmp, the return is 0.
- PHI->addIncoming(ConstantInt::getNullValue(Type::Int32Ty), ABlock);
+ PHI->addIncoming(Constant::getNullValue(Type::getInt32Ty(Inst->getContext())),
+ 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),
+ SVP.first->addCase(ConstantInt::get(Type::getInt32Ty(Inst->getContext()),
+ SetJmpIDMap[Func] - 1),
SetJmpContBlock);
// Value coming from the handling of the exception.
@@ -503,7 +520,8 @@ void LowerSetJmp::visitInvokeInst(InvokeInst& II)
BasicBlock* ExceptBB = II.getUnwindDest();
Function* Func = BB->getParent();
- BasicBlock* NewExceptBB = BasicBlock::Create("InvokeExcept", Func);
+ BasicBlock* NewExceptBB = BasicBlock::Create(II.getContext(),
+ "InvokeExcept", Func);
// If this is a longjmp exception, then branch to the preliminary BB of
// the longjmp exception handling. Otherwise, go to the old exception.
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 18:38:34 +0000