diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Mips/Mips16FrameLowering.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/Mips/Mips16FrameLowering.cpp | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/contrib/llvm/lib/Target/Mips/Mips16FrameLowering.cpp b/contrib/llvm/lib/Target/Mips/Mips16FrameLowering.cpp index 1bb6fe4..6655ff9 100644 --- a/contrib/llvm/lib/Target/Mips/Mips16FrameLowering.cpp +++ b/contrib/llvm/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(); - std::vector<MachineMove> &Moves = MMI.getFrameMoves(); + const MCRegisterInfo *MRI = MMI.getContext().getRegisterInfo(); MachineLocation DstML, SrcML; // Adjust stack. @@ -50,24 +50,23 @@ void Mips16FrameLowering::emitPrologue(MachineFunction &MF) const { MCSymbol *AdjustSPLabel = MMI.getContext().CreateTempSymbol(); BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::PROLOG_LABEL)).addSym(AdjustSPLabel); - DstML = MachineLocation(MachineLocation::VirtualFP); - SrcML = MachineLocation(MachineLocation::VirtualFP, -StackSize); - Moves.push_back(MachineMove(AdjustSPLabel, DstML, SrcML)); + MMI.addFrameInst( + MCCFIInstruction::createDefCfaOffset(AdjustSPLabel, -StackSize)); MCSymbol *CSLabel = MMI.getContext().CreateTempSymbol(); BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::PROLOG_LABEL)).addSym(CSLabel); - DstML = MachineLocation(MachineLocation::VirtualFP, -8); - SrcML = MachineLocation(Mips::S1); - Moves.push_back(MachineMove(CSLabel, DstML, SrcML)); + unsigned S2 = MRI->getDwarfRegNum(Mips::S2, true); + MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel, S2, -8)); - DstML = MachineLocation(MachineLocation::VirtualFP, -12); - SrcML = MachineLocation(Mips::S0); - Moves.push_back(MachineMove(CSLabel, DstML, SrcML)); + unsigned S1 = MRI->getDwarfRegNum(Mips::S1, true); + MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel, S1, -12)); - DstML = MachineLocation(MachineLocation::VirtualFP, -4); - SrcML = MachineLocation(Mips::RA); - Moves.push_back(MachineMove(CSLabel, DstML, SrcML)); + 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)) BuildMI(MBB, MBBI, dl, TII.get(Mips::MoveR3216), Mips::S0) @@ -172,6 +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 * |
