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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2016-06-12 15:39:02 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2016-06-12 15:39:02 +0000 |
| commit | bdc4956bac81a93d541bc2fab0fdcc7ffdeb5cdd (patch) | |
| tree | 61f67bbd45f92949e27d34efcead9e0e16d5dfea /llvm/lib/Target/ARM/ARMFrameLowering.cpp | |
| parent | 977530a8c9e3e201f8094df9ab2306b1e699d821 (diff) | |
| download | llvm-bdc4956bac81a93d541bc2fab0fdcc7ffdeb5cdd.zip llvm-bdc4956bac81a93d541bc2fab0fdcc7ffdeb5cdd.tar.gz llvm-bdc4956bac81a93d541bc2fab0fdcc7ffdeb5cdd.tar.bz2 | |
Pass DebugLoc and SDLoc by const ref.
This used to be free, copying and moving DebugLocs became expensive
after the metadata rewrite. Passing by reference eliminates a ton of
track/untrack operations. No functionality change intended.
llvm-svn: 272512
Diffstat (limited to 'llvm/lib/Target/ARM/ARMFrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMFrameLowering.cpp | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/llvm/lib/Target/ARM/ARMFrameLowering.cpp b/llvm/lib/Target/ARM/ARMFrameLowering.cpp index e2fe8b9..6ce3373 100644 --- a/llvm/lib/Target/ARM/ARMFrameLowering.cpp +++ b/llvm/lib/Target/ARM/ARMFrameLowering.cpp @@ -120,13 +120,11 @@ static bool isCSRestore(MachineInstr *MI, return false; } -static void emitRegPlusImmediate(bool isARM, MachineBasicBlock &MBB, - MachineBasicBlock::iterator &MBBI, DebugLoc dl, - const ARMBaseInstrInfo &TII, unsigned DestReg, - unsigned SrcReg, int NumBytes, - unsigned MIFlags = MachineInstr::NoFlags, - ARMCC::CondCodes Pred = ARMCC::AL, - unsigned PredReg = 0) { +static void emitRegPlusImmediate( + bool isARM, MachineBasicBlock &MBB, MachineBasicBlock::iterator &MBBI, + const DebugLoc &dl, const ARMBaseInstrInfo &TII, unsigned DestReg, + unsigned SrcReg, int NumBytes, unsigned MIFlags = MachineInstr::NoFlags, + ARMCC::CondCodes Pred = ARMCC::AL, unsigned PredReg = 0) { if (isARM) emitARMRegPlusImmediate(MBB, MBBI, dl, DestReg, SrcReg, NumBytes, Pred, PredReg, TII, MIFlags); @@ -136,7 +134,7 @@ static void emitRegPlusImmediate(bool isARM, MachineBasicBlock &MBB, } static void emitSPUpdate(bool isARM, MachineBasicBlock &MBB, - MachineBasicBlock::iterator &MBBI, DebugLoc dl, + MachineBasicBlock::iterator &MBBI, const DebugLoc &dl, const ARMBaseInstrInfo &TII, int NumBytes, unsigned MIFlags = MachineInstr::NoFlags, ARMCC::CondCodes Pred = ARMCC::AL, @@ -206,7 +204,8 @@ struct StackAdjustingInsts { } void emitDefCFAOffsets(MachineModuleInfo &MMI, MachineBasicBlock &MBB, - DebugLoc dl, const ARMBaseInstrInfo &TII, bool HasFP) { + const DebugLoc &dl, const ARMBaseInstrInfo &TII, + bool HasFP) { unsigned CFAOffset = 0; for (auto &Info : Insts) { if (HasFP && !Info.BeforeFPSet) @@ -235,7 +234,7 @@ static void emitAligningInstructions(MachineFunction &MF, ARMFunctionInfo *AFI, const TargetInstrInfo &TII, MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, - DebugLoc DL, const unsigned Reg, + const DebugLoc &DL, const unsigned Reg, const unsigned Alignment, const bool MustBeSingleInstruction) { const ARMSubtarget &AST = |