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authorEvan Cheng <evan.cheng@apple.com>2010-02-03 03:55:59 +0000
committerEvan Cheng <evan.cheng@apple.com>2010-02-03 03:55:59 +0000
commitfebc81680c80a53f15f85b1812cba07fc179b9fd (patch)
treefd7bb78079527e669515e681dcf1e6122a7afd7f /lib/Transforms
parent2e235a826d2f65a064b2a39b27c775d0adf8b7c3 (diff)
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Revert 94937 and move the noreturn check to codegen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95198 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
-rw-r--r--lib/Transforms/Scalar/TailRecursionElimination.cpp9
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/Transforms/Scalar/TailRecursionElimination.cpp b/lib/Transforms/Scalar/TailRecursionElimination.cpp
index 913dd73..162d902 100644
--- a/lib/Transforms/Scalar/TailRecursionElimination.cpp
+++ b/lib/Transforms/Scalar/TailRecursionElimination.cpp
@@ -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;
}