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Fix a case where tailcallelim wouldn't set the changed bit when it made a change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52267 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-06-14 00:49:48 +00:00
parent 87bb991aa8
commit c5dc660ea0
1 changed files with 3 additions and 1 deletions
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4
lib/Transforms/Scalar/TailRecursionElimination.cpp
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@ -185,8 +185,10 @@ 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 (CallInst *CI = dyn_cast<CallInst>(I)) {
CI->setTailCall();
MadeChange = true;
}
return MadeChange;
}