diff options
Diffstat (limited to 'lib/CodeGen/MachineRegisterInfo.cpp')
| -rw-r--r-- | lib/CodeGen/MachineRegisterInfo.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/CodeGen/MachineRegisterInfo.cpp b/lib/CodeGen/MachineRegisterInfo.cpp index d513f29e7c..97d9d0f922 100644 --- a/lib/CodeGen/MachineRegisterInfo.cpp +++ b/lib/CodeGen/MachineRegisterInfo.cpp @@ -18,7 +18,7 @@ using namespace llvm; MachineRegisterInfo::MachineRegisterInfo(const TargetRegisterInfo &TRI) - : IsSSA(true) { + : TRI(&TRI), IsSSA(true) { VRegInfo.reserve(256); RegAllocHints.reserve(256); UsedPhysRegs.resize(TRI.getNumRegs()); @@ -54,7 +54,7 @@ MachineRegisterInfo::constrainRegClass(unsigned Reg, const TargetRegisterClass *OldRC = getRegClass(Reg); if (OldRC == RC) return RC; - const TargetRegisterClass *NewRC = getCommonSubClass(OldRC, RC); + const TargetRegisterClass *NewRC = TRI->getCommonSubClass(OldRC, RC); if (!NewRC || NewRC == OldRC) return NewRC; if (NewRC->getNumRegs() < MinNumRegs) @@ -66,7 +66,6 @@ MachineRegisterInfo::constrainRegClass(unsigned Reg, bool MachineRegisterInfo::recomputeRegClass(unsigned Reg, const TargetMachine &TM) { const TargetInstrInfo *TII = TM.getInstrInfo(); - const TargetRegisterInfo *TRI = TM.getRegisterInfo(); const TargetRegisterClass *OldRC = getRegClass(Reg); const TargetRegisterClass *NewRC = TRI->getLargestLegalSuperClass(OldRC); @@ -86,7 +85,7 @@ MachineRegisterInfo::recomputeRegClass(unsigned Reg, const TargetMachine &TM) { const TargetRegisterClass *OpRC = TII->getRegClass(I->getDesc(), I.getOperandNo(), TRI); if (OpRC) - NewRC = getCommonSubClass(NewRC, OpRC); + NewRC = TRI->getCommonSubClass(NewRC, OpRC); if (!NewRC || NewRC == OldRC) return false; } |