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Minor code re-structuring. 

llvm-svn: 127952
This commit is contained in:
Evan Cheng 2011-03-19 17:03:16 +00:00
parent e7a101ccab
commit b1f3b4989f
1 changed files with 1 additions and 1 deletions
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llvm/lib/CodeGen/Analysis.cpp
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@ -211,7 +211,6 @@ bool llvm::isInTailCallPosition(ImmutableCallSite CS, Attributes CalleeRetAttr,
const BasicBlock *ExitBB = I->getParent();
const TerminatorInst *Term = ExitBB->getTerminator();
const ReturnInst *Ret = dyn_cast<ReturnInst>(Term);
const Function *F = ExitBB->getParent();
// The block must end in a return statement or unreachable.
//
@ -250,6 +249,7 @@ bool llvm::isInTailCallPosition(ImmutableCallSite CS, Attributes CalleeRetAttr,
// Conservatively require the attributes of the call to match those of
// the return. Ignore noalias because it doesn't affect the call sequence.
const Function *F = ExitBB->getParent();
unsigned CallerRetAttr = F->getAttributes().getRetAttributes();
if ((CalleeRetAttr ^ CallerRetAttr) & ~Attribute::NoAlias)
return false;