From f65a20c700a68e3d716f1bd4bdae964d0504dbb0 Mon Sep 17 00:00:00 2001
From: Matt Pharr <matt.pharr@intel.com>
Date: Wed, 31 Aug 2011 18:06:29 -0700
Subject: [PATCH] AVX bugfix: when replacing 'all on' masked store with a
 store,   the rvalue is operand 2, not operand 1 (which is the mask!)

---
 opt.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/opt.cpp b/opt.cpp
index 05109806..e8a04b3e 100644
--- a/opt.cpp
+++ b/opt.cpp
@@ -630,7 +630,7 @@ IntrinsicsOpt::runOnBasicBlock(llvm::BasicBlock &bb) {
             }
             else if (mask == 0xff) {
                 // all lanes storing, so replace with a regular store
-                llvm::Value *rvalue = callInst->getArgOperand(1);
+                llvm::Value *rvalue = callInst->getArgOperand(2);
                 llvm::Type *storeType = rvalue->getType();
                 llvm::Value *castPtr = 
                     new llvm::BitCastInst(callInst->getArgOperand(0),