diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.cpp')
-rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp index 76a9b12b8aa..21df57c9cda 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -3085,12 +3085,8 @@ void X86InstrInfo::getNoopForMachoTarget(MCInst &NopInst) const { NopInst.setOpcode(X86::NOOP); } -bool X86InstrInfo:: -hasHighOperandLatency(const InstrItineraryData *ItinData, - const MachineRegisterInfo *MRI, - const MachineInstr *DefMI, unsigned DefIdx, - const MachineInstr *UseMI, unsigned UseIdx) const { - switch (DefMI->getOpcode()) { +bool X86InstrInfo::isHighLatencyDef(int opc) const { + switch (opc) { default: return false; case X86::DIVSDrm: case X86::DIVSDrm_Int: @@ -3120,6 +3116,14 @@ hasHighOperandLatency(const InstrItineraryData *ItinData, } } +bool X86InstrInfo:: +hasHighOperandLatency(const InstrItineraryData *ItinData, + const MachineRegisterInfo *MRI, + const MachineInstr *DefMI, unsigned DefIdx, + const MachineInstr *UseMI, unsigned UseIdx) const { + return isHighLatencyDef(DefMI->getOpcode()); +} + namespace { /// CGBR - Create Global Base Reg pass. This initializes the PIC /// global base register for x86-32. |