diff options
Diffstat (limited to 'llvm/lib/Target/ARM/Thumb1FrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/Thumb1FrameLowering.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp b/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp index 224c61b9f065..54e80a095dd4 100644 --- a/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp +++ b/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp @@ -824,8 +824,8 @@ bool Thumb1FrameLowering::spillCalleeSavedRegisters( ARMRegSet CopyRegs; // Registers which can be used after pushing // LoRegs for saving HiRegs. - for (unsigned i = CSI.size(); i != 0; --i) { - unsigned Reg = CSI[i-1].getReg(); + for (const CalleeSavedInfo &I : llvm::reverse(CSI)) { + unsigned Reg = I.getReg(); if (ARM::tGPRRegClass.contains(Reg) || Reg == ARM::LR) { LoRegsToSave[Reg] = true; @@ -1021,8 +1021,7 @@ bool Thumb1FrameLowering::restoreCalleeSavedRegisters( BuildMI(MF, DL, TII.get(ARM::tPOP)).add(predOps(ARMCC::AL)); bool NeedsPop = false; - for (unsigned i = CSI.size(); i != 0; --i) { - CalleeSavedInfo &Info = CSI[i-1]; + for (CalleeSavedInfo &Info : llvm::reverse(CSI)) { unsigned Reg = Info.getReg(); // High registers (excluding lr) have already been dealt with @@ -1067,7 +1066,7 @@ bool Thumb1FrameLowering::restoreCalleeSavedRegisters( if (NeedsPop) MBB.insert(MI, &*MIB); else - MF.DeleteMachineInstr(MIB); + MF.deleteMachineInstr(MIB); return true; } |