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Use Intrinsic::getDeclaration to get hold of

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intrinsics.  Fix up the argument type (should
be i8*, was an array*).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49336 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2008-04-07 13:41:19 +00:00
parent 79ab3e8014
commit a122043c2c
1 changed files with 8 additions and 7 deletions
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15
lib/Transforms/Utils/LowerInvoke.cpp
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@ -39,6 +39,7 @@
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Instructions.h"
#include "llvm/Intrinsics.h"
#include "llvm/Module.h"
#include "llvm/Pass.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
@ -142,12 +143,8 @@ bool LowerInvoke::doInitialization(Module &M) {
Constant::getNullValue(PtrJBList),
"llvm.sjljeh.jblist", &M);
}
SetJmpFn = M.getOrInsertFunction("llvm.setjmp", Type::Int32Ty,
PointerType::getUnqual(JmpBufTy),
(Type *)0);
LongJmpFn = M.getOrInsertFunction("llvm.longjmp", Type::VoidTy,
PointerType::getUnqual(JmpBufTy),
Type::Int32Ty, (Type *)0);
SetJmpFn = Intrinsic::getDeclaration(&M, Intrinsic::setjmp);
LongJmpFn = Intrinsic::getDeclaration(&M, Intrinsic::longjmp);
}
// We need the 'write' and 'abort' functions for both models.
@ -505,9 +502,11 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) {
Value *JmpBufPtr = GetElementPtrInst::Create(JmpBuf, Idx.begin(), Idx.end(),
"TheJmpBuf",
EntryBB->getTerminator());
JmpBufPtr = new BitCastInst(JmpBufPtr, PointerType::getUnqual(Type::Int8Ty),
"tmp", EntryBB->getTerminator());
Value *SJRet = CallInst::Create(SetJmpFn, JmpBufPtr, "sjret",
EntryBB->getTerminator());
// Compare the return value to zero.
Value *IsNormal = new ICmpInst(ICmpInst::ICMP_EQ, SJRet,
Constant::getNullValue(SJRet->getType()),
@ -555,6 +554,8 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) {
Idx.push_back(ConstantInt::get(Type::Int32Ty, 0));
Idx[0] = GetElementPtrInst::Create(BufPtr, Idx.begin(), Idx.end(), "JmpBuf",
UnwindBlock);
Idx[0] = new BitCastInst(Idx[0], PointerType::getUnqual(Type::Int8Ty),
"tmp", UnwindBlock);
Idx[1] = ConstantInt::get(Type::Int32Ty, 1);
CallInst::Create(LongJmpFn, Idx.begin(), Idx.end(), "", UnwindBlock);
new UnreachableInst(UnwindBlock);