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authorCraig Topper <craig.topper@gmail.com>2011-11-16 05:02:04 +0000
committerCraig Topper <craig.topper@gmail.com>2011-11-16 05:02:04 +0000
commit2713d045e3df9d4602f020088001cbc96ca680c3 (patch)
treeb511d332fb05c6eda4f98624cc58de9acab0dda3
parent0a405ae78a244ba55dfafdcac16585c262269e21 (diff)
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
-rw-r--r--lib/Target/X86/X86TargetMachine.cpp12
1 files changed, 3 insertions, 9 deletions
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index feb71555c4..b4401ccbb7 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) {