From: Chris Lattner <sabre@nondot.org>
Date: Wed, 10 Jul 2002 22:37:17 +0000 (+0000)
Subject: Disable folding g-e-p instructions into loads and stores.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=43199a036d5c191fc8c9ab4ba5a641ffeb3154d2;p=oota-llvm.git

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2870 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 7092989bf44..1ff2c0fecdd 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -499,6 +499,8 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) {
 // instruction
 //
 Instruction *InstCombiner::visitMemAccessInst(MemAccessInst &MAI) {
+  return 0;   // DISABLE FOLDING.  GEP is now the only MAI!
+
   GetElementPtrInst *Src =
     dyn_cast<GetElementPtrInst>(MAI.getPointerOperand());
   if (!Src) return 0;