diff options
Diffstat (limited to 'llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp b/llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp index d943507b4112..d7a2a51d4652 100644 --- a/llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp +++ b/llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp @@ -301,8 +301,8 @@ SystemZELFFrameLowering::SystemZELFFrameLowering() // Create a mapping from register number to save slot offset. // These offsets are relative to the start of the register save area. RegSpillOffsets.grow(SystemZ::NUM_TARGET_REGS); - for (unsigned I = 0, E = array_lengthof(ELFSpillOffsetTable); I != E; ++I) - RegSpillOffsets[ELFSpillOffsetTable[I].Reg] = ELFSpillOffsetTable[I].Offset; + for (const auto &Entry : ELFSpillOffsetTable) + RegSpillOffsets[Entry.Reg] = Entry.Offset; } // Add GPR64 to the save instruction being built by MIB, which is in basic @@ -370,12 +370,12 @@ bool SystemZELFFrameLowering::spillCalleeSavedRegisters( if (SystemZ::FP64BitRegClass.contains(Reg)) { MBB.addLiveIn(Reg); TII->storeRegToStackSlot(MBB, MBBI, Reg, true, I.getFrameIdx(), - &SystemZ::FP64BitRegClass, TRI); + &SystemZ::FP64BitRegClass, TRI, Register()); } if (SystemZ::VR128BitRegClass.contains(Reg)) { MBB.addLiveIn(Reg); TII->storeRegToStackSlot(MBB, MBBI, Reg, true, I.getFrameIdx(), - &SystemZ::VR128BitRegClass, TRI); + &SystemZ::VR128BitRegClass, TRI, Register()); } } @@ -399,10 +399,10 @@ bool SystemZELFFrameLowering::restoreCalleeSavedRegisters( Register Reg = I.getReg(); if (SystemZ::FP64BitRegClass.contains(Reg)) TII->loadRegFromStackSlot(MBB, MBBI, Reg, I.getFrameIdx(), - &SystemZ::FP64BitRegClass, TRI); + &SystemZ::FP64BitRegClass, TRI, Register()); if (SystemZ::VR128BitRegClass.contains(Reg)) TII->loadRegFromStackSlot(MBB, MBBI, Reg, I.getFrameIdx(), - &SystemZ::VR128BitRegClass, TRI); + &SystemZ::VR128BitRegClass, TRI, Register()); } // Restore call-saved GPRs (but not call-clobbered varargs, which at @@ -906,9 +906,8 @@ SystemZXPLINKFrameLowering::SystemZXPLINKFrameLowering() // Create a mapping from register number to save slot offset. // These offsets are relative to the start of the local are area. RegSpillOffsets.grow(SystemZ::NUM_TARGET_REGS); - for (unsigned I = 0, E = array_lengthof(XPLINKSpillOffsetTable); I != E; ++I) - RegSpillOffsets[XPLINKSpillOffsetTable[I].Reg] = - XPLINKSpillOffsetTable[I].Offset; + for (const auto &Entry : XPLINKSpillOffsetTable) + RegSpillOffsets[Entry.Reg] = Entry.Offset; } // Checks if the function is a potential candidate for being a XPLeaf routine. @@ -1114,12 +1113,12 @@ bool SystemZXPLINKFrameLowering::spillCalleeSavedRegisters( if (SystemZ::FP64BitRegClass.contains(Reg)) { MBB.addLiveIn(Reg); TII->storeRegToStackSlot(MBB, MBBI, Reg, true, I.getFrameIdx(), - &SystemZ::FP64BitRegClass, TRI); + &SystemZ::FP64BitRegClass, TRI, Register()); } if (SystemZ::VR128BitRegClass.contains(Reg)) { MBB.addLiveIn(Reg); TII->storeRegToStackSlot(MBB, MBBI, Reg, true, I.getFrameIdx(), - &SystemZ::VR128BitRegClass, TRI); + &SystemZ::VR128BitRegClass, TRI, Register()); } } @@ -1142,14 +1141,14 @@ bool SystemZXPLINKFrameLowering::restoreCalleeSavedRegisters( DebugLoc DL = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc(); // Restore FPRs in the normal TargetInstrInfo way. - for (unsigned I = 0, E = CSI.size(); I != E; ++I) { - Register Reg = CSI[I].getReg(); + for (const CalleeSavedInfo &I : CSI) { + Register Reg = I.getReg(); if (SystemZ::FP64BitRegClass.contains(Reg)) - TII->loadRegFromStackSlot(MBB, MBBI, Reg, CSI[I].getFrameIdx(), - &SystemZ::FP64BitRegClass, TRI); + TII->loadRegFromStackSlot(MBB, MBBI, Reg, I.getFrameIdx(), + &SystemZ::FP64BitRegClass, TRI, Register()); if (SystemZ::VR128BitRegClass.contains(Reg)) - TII->loadRegFromStackSlot(MBB, MBBI, Reg, CSI[I].getFrameIdx(), - &SystemZ::VR128BitRegClass, TRI); + TII->loadRegFromStackSlot(MBB, MBBI, Reg, I.getFrameIdx(), + &SystemZ::VR128BitRegClass, TRI, Register()); } // Restore call-saved GPRs (but not call-clobbered varargs, which at @@ -1176,8 +1175,8 @@ bool SystemZXPLINKFrameLowering::restoreCalleeSavedRegisters( MIB.addImm(Regs.getStackPointerBias() + RestoreGPRs.GPROffset); // Do a second scan adding regs as being defined by instruction - for (unsigned I = 0, E = CSI.size(); I != E; ++I) { - Register Reg = CSI[I].getReg(); + for (const CalleeSavedInfo &I : CSI) { + Register Reg = I.getReg(); if (Reg > RestoreGPRs.LowGPR && Reg < RestoreGPRs.HighGPR) MIB.addReg(Reg, RegState::ImplicitDefine); } |