diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 7872a492f8..24d95a9977 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -1243,6 +1243,9 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) setPrefLoopAlignment(4); // 2^4 bytes. benefitFromCodePlacementOpt = true; + // Predictable cmov don't hurt on atom because it's in-order. + predictableSelectIsExpensive = !Subtarget->isAtom(); + setPrefFunctionAlignment(4); // 2^4 bytes. } |