From d8420792703bac4e5daca64504bf1504cda3397f Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Wed, 16 Nov 2011 05:02:04 +0000
Subject: [PATCH] Remove code to enable execution dependency fix pass on VR256.
 VR128 is sufficient after r144636.

llvm-svn: 144777
---
 lib/Target/X86/X86TargetMachine.cpp | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index feb71555c46..b4401ccbb70 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -135,15 +135,9 @@ bool X86TargetMachine::addPostRegAlloc(PassManagerBase &PM,
 bool X86TargetMachine::addPreEmitPass(PassManagerBase &PM,
                                       CodeGenOpt::Level OptLevel) {
   bool ShouldPrint = false;
-  if (OptLevel != CodeGenOpt::None) {
-    if (Subtarget.hasXMMInt()) {
-      PM.add(createExecutionDependencyFixPass(&X86::VR128RegClass));
-      ShouldPrint = true;
-    }
-    if (Subtarget.hasAVX()) {
-      PM.add(createExecutionDependencyFixPass(&X86::VR256RegClass));
-      ShouldPrint = true;
-    }
+  if (OptLevel != CodeGenOpt::None && Subtarget.hasXMMInt()) {
+    PM.add(createExecutionDependencyFixPass(&X86::VR128RegClass));
+    ShouldPrint = true;
   }
 
   if (Subtarget.hasAVX() && UseVZeroUpper) {