From: Craig Topper <craig.topper@gmail.com>
Date: Wed, 16 Nov 2011 05:02:04 +0000 (+0000)
Subject: Remove code to enable execution dependency fix pass on VR256. VR128 is sufficient... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2713d045e3df9d4602f020088001cbc96ca680c3;p=oota-llvm.git

Remove code to enable execution dependency fix pass on VR256. VR128 is sufficient after r144636.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144777 91177308-0d34-0410-b5e6-96231b3b80d8
---

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) {