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minor code simplification, no functionality change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47275 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2008-02-18 17:47:29 +00:00
parent ea0415957d
commit 913b19f6fc
1 changed files with 6 additions and 8 deletions
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6
lib/Transforms/Scalar/GVN.cpp
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@@ -1120,12 +1120,10 @@ bool GVN::processMemCpy(MemCpyInst* M,
if (dep == MemoryDependenceAnalysis::None ||
dep == MemoryDependenceAnalysis::NonLocal)
return false;
else if (!isa<MemCpyInst>(dep)) {
if (CallInst* C = dyn_cast<CallInst>(dep))
else if (CallInst* C = dyn_cast<CallInst>(dep))
return performReturnSlotOptzn(M, C, toErase);
else
else if (!isa<MemCpyInst>(dep))
return false;
}
// We can only transforms memcpy's where the dest of one is the source of the
// other