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Revert 94937 and move the noreturn check to codegen.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95198 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2010-02-03 03:55:59 +00:00
parent 2e235a826d
commit febc81680c
5 changed files with 25 additions and 20 deletions
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9
lib/Transforms/Scalar/TailRecursionElimination.cpp
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@ -184,11 +184,10 @@ bool TailCallElim::runOnFunction(Function &F) {
if (!FunctionContainsEscapingAllocas)
for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB)
for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I)
if (CallInst *CI = dyn_cast<CallInst>(I))
if (!CI->doesNotReturn()) {
CI->setTailCall();
MadeChange = true;
}
if (CallInst *CI = dyn_cast<CallInst>(I)) {
CI->setTailCall();
MadeChange = true;
}
return MadeChange;
}