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author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2014-03-06 11:00:15 +0000 |
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committer | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2014-03-06 11:00:15 +0000 |
commit | b653ed85457de149bb42c22a8098e6b2f2685dd4 (patch) | |
tree | 208144e92af1f27346a85e623bba88c4e9ae45d7 /lib/Target/SystemZ/SystemZFrameLowering.cpp | |
parent | 9a1cd05a3d7456f9cdd9f5f30f037fbeb3c0fb20 (diff) | |
download | llvm-b653ed85457de149bb42c22a8098e6b2f2685dd4.tar.gz llvm-b653ed85457de149bb42c22a8098e6b2f2685dd4.tar.bz2 llvm-b653ed85457de149bb42c22a8098e6b2f2685dd4.tar.xz |
[SystemZ] Use "for (auto" a bit
Just the simple cases for now. There were a few knock-on changes of
MachineBasicBlock *s to MachineBasicBlock &s. No functional change intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203105 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/SystemZ/SystemZFrameLowering.cpp')
-rw-r--r-- | lib/Target/SystemZ/SystemZFrameLowering.cpp | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/lib/Target/SystemZ/SystemZFrameLowering.cpp b/lib/Target/SystemZ/SystemZFrameLowering.cpp index 5f1c1a747e..e4b9b766c4 100644 --- a/lib/Target/SystemZ/SystemZFrameLowering.cpp +++ b/lib/Target/SystemZ/SystemZFrameLowering.cpp @@ -336,9 +336,8 @@ void SystemZFrameLowering::emitPrologue(MachineFunction &MF) const { MCSymbol *GPRSaveLabel = MMI.getContext().CreateTempSymbol(); BuildMI(MBB, MBBI, DL, ZII->get(TargetOpcode::PROLOG_LABEL)).addSym(GPRSaveLabel); - for (std::vector<CalleeSavedInfo>::const_iterator - I = CSI.begin(), E = CSI.end(); I != E; ++I) { - unsigned Reg = I->getReg(); + for (auto &Save : CSI) { + unsigned Reg = Save.getReg(); if (SystemZ::GR64BitRegClass.contains(Reg)) { int64_t Offset = SPOffsetFromCFA + RegSpillOffsets[Reg]; MMI.addFrameInst(MCCFIInstruction::createOffset( @@ -378,16 +377,14 @@ void SystemZFrameLowering::emitPrologue(MachineFunction &MF) const { // Mark the FramePtr as live at the beginning of every block except // the entry block. (We'll have marked R11 as live on entry when // saving the GPRs.) - for (MachineFunction::iterator I = std::next(MF.begin()), E = MF.end(); - I != E; ++I) + for (auto I = std::next(MF.begin()), E = MF.end(); I != E; ++I) I->addLiveIn(SystemZ::R11D); } // Skip over the FPR saves. MCSymbol *FPRSaveLabel = 0; - for (std::vector<CalleeSavedInfo>::const_iterator - I = CSI.begin(), E = CSI.end(); I != E; ++I) { - unsigned Reg = I->getReg(); + for (auto &Save : CSI) { + unsigned Reg = Save.getReg(); if (SystemZ::FP64BitRegClass.contains(Reg)) { if (MBBI != MBB.end() && (MBBI->getOpcode() == SystemZ::STD || @@ -399,10 +396,10 @@ void SystemZFrameLowering::emitPrologue(MachineFunction &MF) const { // Add CFI for the this save. if (!FPRSaveLabel) FPRSaveLabel = MMI.getContext().CreateTempSymbol(); - unsigned Reg = MRI->getDwarfRegNum(I->getReg(), true); - int64_t Offset = getFrameIndexOffset(MF, I->getFrameIdx()); + unsigned DwarfReg = MRI->getDwarfRegNum(Reg, true); + int64_t Offset = getFrameIndexOffset(MF, Save.getFrameIdx()); MMI.addFrameInst(MCCFIInstruction::createOffset( - FPRSaveLabel, Reg, SPOffsetFromCFA + Offset)); + FPRSaveLabel, DwarfReg, SPOffsetFromCFA + Offset)); } } // Complete the CFI for the FPR saves, modelling them as taking effect |