diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86FrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86FrameLowering.cpp | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/llvm/lib/Target/X86/X86FrameLowering.cpp b/llvm/lib/Target/X86/X86FrameLowering.cpp index 700ebf9e91c..393dcb9d104 100644 --- a/llvm/lib/Target/X86/X86FrameLowering.cpp +++ b/llvm/lib/Target/X86/X86FrameLowering.cpp @@ -315,8 +315,8 @@ void X86FrameLowering::emitSPUpdate(MachineBasicBlock &MBB, } MachineInstrBuilder X86FrameLowering::BuildStackAdjustment( - MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, DebugLoc DL, - int64_t Offset, bool InEpilogue) const { + MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, + const DebugLoc &DL, int64_t Offset, bool InEpilogue) const { assert(Offset != 0 && "zero offset stack adjustment requested"); // On Atom, using LEA to adjust SP is preferred, but using it in the epilogue @@ -411,18 +411,18 @@ int X86FrameLowering::mergeSPUpdates(MachineBasicBlock &MBB, } void X86FrameLowering::BuildCFI(MachineBasicBlock &MBB, - MachineBasicBlock::iterator MBBI, DebugLoc DL, - MCCFIInstruction CFIInst) const { + MachineBasicBlock::iterator MBBI, + const DebugLoc &DL, + const MCCFIInstruction &CFIInst) const { MachineFunction &MF = *MBB.getParent(); unsigned CFIIndex = MF.getMMI().addFrameInst(CFIInst); BuildMI(MBB, MBBI, DL, TII.get(TargetOpcode::CFI_INSTRUCTION)) .addCFIIndex(CFIIndex); } -void -X86FrameLowering::emitCalleeSavedFrameMoves(MachineBasicBlock &MBB, - MachineBasicBlock::iterator MBBI, - DebugLoc DL) const { +void X86FrameLowering::emitCalleeSavedFrameMoves( + MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, + const DebugLoc &DL) const { MachineFunction &MF = *MBB.getParent(); MachineFrameInfo *MFI = MF.getFrameInfo(); MachineModuleInfo &MMI = MF.getMMI(); @@ -447,7 +447,7 @@ X86FrameLowering::emitCalleeSavedFrameMoves(MachineBasicBlock &MBB, MachineInstr *X86FrameLowering::emitStackProbe(MachineFunction &MF, MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, - DebugLoc DL, + const DebugLoc &DL, bool InProlog) const { const X86Subtarget &STI = MF.getSubtarget<X86Subtarget>(); if (STI.isTargetWindowsCoreCLR()) { @@ -487,8 +487,8 @@ void X86FrameLowering::inlineStackProbe(MachineFunction &MF, } MachineInstr *X86FrameLowering::emitStackProbeInline( - MachineFunction &MF, MachineBasicBlock &MBB, - MachineBasicBlock::iterator MBBI, DebugLoc DL, bool InProlog) const { + MachineFunction &MF, MachineBasicBlock &MBB, + MachineBasicBlock::iterator MBBI, const DebugLoc &DL, bool InProlog) const { const X86Subtarget &STI = MF.getSubtarget<X86Subtarget>(); assert(STI.is64Bit() && "different expansion needed for 32 bit"); assert(STI.isTargetWindowsCoreCLR() && "custom expansion expects CoreCLR"); @@ -704,7 +704,7 @@ MachineInstr *X86FrameLowering::emitStackProbeInline( MachineInstr *X86FrameLowering::emitStackProbeCall( MachineFunction &MF, MachineBasicBlock &MBB, - MachineBasicBlock::iterator MBBI, DebugLoc DL, bool InProlog) const { + MachineBasicBlock::iterator MBBI, const DebugLoc &DL, bool InProlog) const { bool IsLargeCodeModel = MF.getTarget().getCodeModel() == CodeModel::Large; unsigned CallOp; @@ -768,7 +768,7 @@ MachineInstr *X86FrameLowering::emitStackProbeCall( MachineInstr *X86FrameLowering::emitStackProbeInlineStub( MachineFunction &MF, MachineBasicBlock &MBB, - MachineBasicBlock::iterator MBBI, DebugLoc DL, bool InProlog) const { + MachineBasicBlock::iterator MBBI, const DebugLoc &DL, bool InProlog) const { assert(InProlog && "ChkStkStub called outside prolog!"); @@ -806,7 +806,7 @@ uint64_t X86FrameLowering::calculateMaxStackAlign(const MachineFunction &MF) con void X86FrameLowering::BuildStackAlignAND(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, - DebugLoc DL, unsigned Reg, + const DebugLoc &DL, unsigned Reg, uint64_t MaxAlign) const { uint64_t Val = -MaxAlign; unsigned AndOp = getANDriOpcode(Uses64BitFramePtr, Val); @@ -2441,7 +2441,9 @@ void X86FrameLowering::adjustForHiPEPrologue( } bool X86FrameLowering::adjustStackWithPops(MachineBasicBlock &MBB, - MachineBasicBlock::iterator MBBI, DebugLoc DL, int Offset) const { + MachineBasicBlock::iterator MBBI, + const DebugLoc &DL, + int Offset) const { if (Offset <= 0) return false; @@ -2662,7 +2664,7 @@ bool X86FrameLowering::enableShrinkWrapping(const MachineFunction &MF) const { MachineBasicBlock::iterator X86FrameLowering::restoreWin32EHStackPointers( MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, - DebugLoc DL, bool RestoreSP) const { + const DebugLoc &DL, bool RestoreSP) const { assert(STI.isTargetWindowsMSVC() && "funclets only supported in MSVC env"); assert(STI.isTargetWin32() && "EBP/ESI restoration only required on win32"); assert(STI.is32Bit() && !Uses64BitFramePtr && |
