From 83577a047eb2dbdceb4e8f4f63a6e38c3c0a9bd7 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 10 Jul 2002 22:37:17 +0000
Subject: [PATCH] Disable folding g-e-p instructions into loads and stores.

llvm-svn: 2870
---
 lib/Transforms/Scalar/InstructionCombining.cpp | 2 ++
 1 file changed, 2 insertions(+)

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;