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Disable folding g-e-p instructions into loads and stores.

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llvm-svn: 2870
This commit is contained in:
Chris Lattner 2002-07-10 22:37:17 +00:00
parent a6842aa353
commit 83577a047e
1 changed files with 2 additions and 0 deletions
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2
lib/Transforms/Scalar/InstructionCombining.cpp
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@ -499,6 +499,8 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) {
// instruction // instruction
// //
Instruction *InstCombiner::visitMemAccessInst(MemAccessInst &MAI) { Instruction *InstCombiner::visitMemAccessInst(MemAccessInst &MAI) {
return 0; // DISABLE FOLDING. GEP is now the only MAI!
GetElementPtrInst *Src = GetElementPtrInst *Src =
dyn_cast<GetElementPtrInst>(MAI.getPointerOperand()); dyn_cast<GetElementPtrInst>(MAI.getPointerOperand());
if (!Src) return 0; if (!Src) return 0;