[llvm-commits] [llvm] r144777 - /llvm/trunk/lib/Target/X86/X86TargetMachine.cpp

Craig Topper craig.topper at gmail.com
Tue Nov 15 21:02:04 PST 2011


Author: ctopper
Date: Tue Nov 15 23:02:04 2011
New Revision: 144777

URL: http://llvm.org/viewvc/llvm-project?rev=144777&view=rev
Log:
Remove code to enable execution dependency fix pass on VR256. VR128 is sufficient after r144636.

Modified:
    llvm/trunk/lib/Target/X86/X86TargetMachine.cpp

Modified: llvm/trunk/lib/Target/X86/X86TargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86TargetMachine.cpp?rev=144777&r1=144776&r2=144777&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86TargetMachine.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86TargetMachine.cpp Tue Nov 15 23:02:04 2011
@@ -135,15 +135,9 @@
 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) {





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