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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-09-25 14:55:57 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-09-25 14:55:57 +0000 |
| commit | 5f2d8b261828590946c1ac8d684737c3f5e25da4 (patch) | |
| tree | 400872192f8cb196738a4dfd301667c87a0c4a1d /llvm/lib/Target/PowerPC | |
| parent | f8067c7f7c774899c18c03e6b4e0375350436bac (diff) | |
| download | bcm5719-llvm-5f2d8b261828590946c1ac8d684737c3f5e25da4.tar.gz bcm5719-llvm-5f2d8b261828590946c1ac8d684737c3f5e25da4.zip | |
[TargetInstrInfo] Let findCommutedOpIndices take const MachineInstr&
Neither the base implementation of findCommutedOpIndices nor any in-tree target modifies the instruction passed in and there is no reason why they would in the future.
Committed on behalf of @hvdijk (Harald van Dijk)
Differential Revision: https://reviews.llvm.org/D66138
llvm-svn: 372882
Diffstat (limited to 'llvm/lib/Target/PowerPC')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrInfo.cpp | 3 | ||||
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrInfo.h | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp b/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp index f217bfbe908..c72765edd29 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp @@ -448,7 +448,8 @@ MachineInstr *PPCInstrInfo::commuteInstructionImpl(MachineInstr &MI, bool NewMI, return &MI; } -bool PPCInstrInfo::findCommutedOpIndices(MachineInstr &MI, unsigned &SrcOpIdx1, +bool PPCInstrInfo::findCommutedOpIndices(const MachineInstr &MI, + unsigned &SrcOpIdx1, unsigned &SrcOpIdx2) const { // For VSX A-Type FMA instructions, it is the first two operands that can be // commuted, however, because the non-encoded tied input operand is listed diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.h b/llvm/lib/Target/PowerPC/PPCInstrInfo.h index 13eecdff558..eda18d1cc87 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.h +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.h @@ -252,7 +252,7 @@ public: unsigned isStoreToStackSlot(const MachineInstr &MI, int &FrameIndex) const override; - bool findCommutedOpIndices(MachineInstr &MI, unsigned &SrcOpIdx1, + bool findCommutedOpIndices(const MachineInstr &MI, unsigned &SrcOpIdx1, unsigned &SrcOpIdx2) const override; void insertNoop(MachineBasicBlock &MBB, |
