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Don't attempt the PRE inline asm calls, since we don't value number them yet. Fixes PR7835.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110489 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2010-08-07 00:20:35 +00:00
parent 6f615f8d48
commit 5015b3417f
1 changed files with 5 additions and 0 deletions
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5
lib/Transforms/Scalar/GVN.cpp
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@ -2112,6 +2112,11 @@ bool GVN::performPRE(Function &F) {
isa<DbgInfoIntrinsic>(CurInst))
continue;
// We don't currently value number ANY inline asm calls.
if (CallInst *CallI = dyn_cast<CallInst>(CurInst))
if (CallI->isInlineAsm())
continue;
uint32_t ValNo = VN.lookup(CurInst);
// Look for the predecessors for PRE opportunities. We're