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Preserve tail marker

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21737 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-05-06 06:48:21 +00:00
parent 1b49141821
commit a9e9211bbb
3 changed files with 7 additions and 4 deletions
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6
lib/Transforms/Utils/LowerInvoke.cpp
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@ -195,7 +195,7 @@ void LowerInvoke::writeAbortMessage(Instruction *IB) {
Args[i] = ConstantExpr::getCast(cast<Constant>(Args[i]),
FT->getParamType(i));
new CallInst(WriteFn, Args, "", IB);
(new CallInst(WriteFn, Args, "", IB))->setTailCall();
}
}
@ -225,7 +225,7 @@ bool LowerInvoke::insertCheapEHSupport(Function &F) {
writeAbortMessage(UI);
// Insert a call to abort()
new CallInst(AbortFn, std::vector<Value*>(), "", UI);
(new CallInst(AbortFn, std::vector<Value*>(), "", UI))->setTailCall();
// Insert a return instruction. This really should be a "barrier", as it
// is unreachable.
@ -375,7 +375,7 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) {
writeAbortMessage(RI);
// Insert a call to abort()
new CallInst(AbortFn, std::vector<Value*>(), "", RI);
(new CallInst(AbortFn, std::vector<Value*>(), "", RI))->setTailCall();
}
return Changed;