diff options
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index bbe280851c..bdbdaf5a3e 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -167,11 +167,11 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) // For 64-bit since we have so many registers use the ILP scheduler, for // 32-bit code use the register pressure specific scheduling. - // For 32 bit Atom, use Hybrid (register pressure + latency) scheduling. - if (Subtarget->is64Bit()) + // For Atom, always use ILP scheduling. + if (Subtarget->isAtom()) + setSchedulingPreference(Sched::ILP); + else if (Subtarget->is64Bit()) setSchedulingPreference(Sched::ILP); - else if (Subtarget->isAtom()) - setSchedulingPreference(Sched::Hybrid); else setSchedulingPreference(Sched::RegPressure); setStackPointerRegisterToSaveRestore(X86StackPtr); |