diff options
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index 8e3985f..5778849 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -2483,11 +2483,11 @@ ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const { } bool X86InstrInfo:: -IgnoreRegisterClassBarriers(const TargetRegisterClass *RC) const { - // FIXME: Ignore bariers of x87 stack registers for now. We can't +isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const { + // FIXME: Return false for x87 stack register classes for now. We can't // allow any loads of these registers before FpGet_ST0_80. - return RC == &X86::CCRRegClass || RC == &X86::RFP32RegClass || - RC == &X86::RFP64RegClass || RC == &X86::RFP80RegClass; + return !(RC == &X86::CCRRegClass || RC == &X86::RFP32RegClass || + RC == &X86::RFP64RegClass || RC == &X86::RFP80RegClass); } const TargetRegisterClass *X86InstrInfo::getPointerRegClass() const { |