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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-08-08 21:45:32 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-08-08 21:45:32 +0000 |
| commit | c04a66b48efb8204107c1a844826eb1170dbbcf6 (patch) | |
| tree | 9af54f1f5ceafa291c5f773d9c05455cc31f849e | |
| parent | a0cdf58b0c348bb0515db384855dd2c9d59a492d (diff) | |
| download | bcm5719-llvm-c04a66b48efb8204107c1a844826eb1170dbbcf6.tar.gz bcm5719-llvm-c04a66b48efb8204107c1a844826eb1170dbbcf6.zip | |
Implement isLoadFromStackSlotPostFE and isStoreToStackSlotPostFE for ARM.
They improve the verbose assembly.
llvm-svn: 137069
| -rw-r--r-- | llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp | 12 | ||||
| -rw-r--r-- | llvm/lib/Target/ARM/ARMBaseInstrInfo.h | 4 |
2 files changed, 16 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp index a79579e461e..0987e56852d 100644 --- a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp +++ b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp @@ -810,6 +810,12 @@ ARMBaseInstrInfo::isStoreToStackSlot(const MachineInstr *MI, return 0; } +unsigned ARMBaseInstrInfo::isStoreToStackSlotPostFE(const MachineInstr *MI, + int &FrameIndex) const { + const MachineMemOperand *Dummy; + return MI->getDesc().mayStore() && hasStoreToStackSlot(MI, Dummy, FrameIndex); +} + void ARMBaseInstrInfo:: loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, unsigned DestReg, int FI, @@ -945,6 +951,12 @@ ARMBaseInstrInfo::isLoadFromStackSlot(const MachineInstr *MI, return 0; } +unsigned ARMBaseInstrInfo::isLoadFromStackSlotPostFE(const MachineInstr *MI, + int &FrameIndex) const { + const MachineMemOperand *Dummy; + return MI->getDesc().mayLoad() && hasLoadFromStackSlot(MI, Dummy, FrameIndex); +} + MachineInstr* ARMBaseInstrInfo::emitFrameIndexDebugValue(MachineFunction &MF, int FrameIx, uint64_t Offset, diff --git a/llvm/lib/Target/ARM/ARMBaseInstrInfo.h b/llvm/lib/Target/ARM/ARMBaseInstrInfo.h index 9f002b047f5..2d6664767d2 100644 --- a/llvm/lib/Target/ARM/ARMBaseInstrInfo.h +++ b/llvm/lib/Target/ARM/ARMBaseInstrInfo.h @@ -101,6 +101,10 @@ public: int &FrameIndex) const; virtual unsigned isStoreToStackSlot(const MachineInstr *MI, int &FrameIndex) const; + virtual unsigned isLoadFromStackSlotPostFE(const MachineInstr *MI, + int &FrameIndex) const; + virtual unsigned isStoreToStackSlotPostFE(const MachineInstr *MI, + int &FrameIndex) const; virtual void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, DebugLoc DL, |
