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Move the "gep undef" -> "undef" transform from instcombine to

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InstructionSimplify.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119970 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2010-11-22 13:42:49 +00:00
parent ad8aaa069c
commit 85bbff6c94
2 changed files with 11 additions and 7 deletions
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3
lib/Transforms/InstCombine/InstructionCombining.cpp
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@ -523,9 +523,6 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) {
Value *PtrOp = GEP.getOperand(0);
if (isa<UndefValue>(GEP.getOperand(0)))
return ReplaceInstUsesWith(GEP, UndefValue::get(GEP.getType()));
// Eliminate unneeded casts for indices.
if (TD) {
bool MadeChange = false;