diff options
Diffstat (limited to 'lib/Target/Mips/Mips16FrameLowering.cpp')
| -rw-r--r-- | lib/Target/Mips/Mips16FrameLowering.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/lib/Target/Mips/Mips16FrameLowering.cpp b/lib/Target/Mips/Mips16FrameLowering.cpp index e180c49..6655ff9 100644 --- a/lib/Target/Mips/Mips16FrameLowering.cpp +++ b/lib/Target/Mips/Mips16FrameLowering.cpp @@ -40,7 +40,7 @@ void Mips16FrameLowering::emitPrologue(MachineFunction &MF) const { if (StackSize == 0 && !MFI->adjustsStack()) return; MachineModuleInfo &MMI = MF.getMMI(); - const MCRegisterInfo &MRI = MMI.getContext().getRegisterInfo(); + const MCRegisterInfo *MRI = MMI.getContext().getRegisterInfo(); MachineLocation DstML, SrcML; // Adjust stack. @@ -56,13 +56,16 @@ void Mips16FrameLowering::emitPrologue(MachineFunction &MF) const { MCSymbol *CSLabel = MMI.getContext().CreateTempSymbol(); BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::PROLOG_LABEL)).addSym(CSLabel); - unsigned S1 = MRI.getDwarfRegNum(Mips::S1, true); - MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel, S1, -8)); + unsigned S2 = MRI->getDwarfRegNum(Mips::S2, true); + MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel, S2, -8)); - unsigned S0 = MRI.getDwarfRegNum(Mips::S0, true); - MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel, S0, -12)); + unsigned S1 = MRI->getDwarfRegNum(Mips::S1, true); + MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel, S1, -12)); - unsigned RA = MRI.getDwarfRegNum(Mips::RA, true); + unsigned S0 = MRI->getDwarfRegNum(Mips::S0, true); + MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel, S0, -16)); + + unsigned RA = MRI->getDwarfRegNum(Mips::RA, true); MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel, RA, -4)); if (hasFP(MF)) @@ -168,6 +171,7 @@ processFunctionBeforeCalleeSavedScan(MachineFunction &MF, MF.getRegInfo().setPhysRegUsed(Mips::RA); MF.getRegInfo().setPhysRegUsed(Mips::S0); MF.getRegInfo().setPhysRegUsed(Mips::S1); + MF.getRegInfo().setPhysRegUsed(Mips::S2); } const MipsFrameLowering * |