diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIInstrInfo.h')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIInstrInfo.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.h b/llvm/lib/Target/AMDGPU/SIInstrInfo.h index 5e92921..e042b59 100644 --- a/llvm/lib/Target/AMDGPU/SIInstrInfo.h +++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.h @@ -197,8 +197,7 @@ protected: AMDGPU::OpName Src0OpName, MachineOperand &Src1, AMDGPU::OpName Src1OpName) const; bool isLegalToSwap(const MachineInstr &MI, unsigned fromIdx, - const MachineOperand *fromMO, unsigned toIdx, - const MachineOperand *toMO) const; + unsigned toIdx) const; MachineInstr *commuteInstructionImpl(MachineInstr &MI, bool NewMI, unsigned OpIdx0, unsigned OpIdx1) const override; @@ -679,6 +678,12 @@ public: return get(Opcode).TSFlags & SIInstrFlags::FLAT; } + /// \returns true for SCRATCH_ instructions, or FLAT_ instructions with + /// SCRATCH_ memory operands. + /// Conservatively correct; will return true if \p MI cannot be proven + /// to not hit scratch. + bool mayAccessScratchThroughFlat(const MachineInstr &MI) const; + static bool isBlockLoadStore(uint16_t Opcode) { switch (Opcode) { case AMDGPU::SI_BLOCK_SPILL_V1024_SAVE: @@ -1215,6 +1220,8 @@ public: MachineBasicBlock::iterator MBBI, const DebugLoc &DL, Register Reg, SlotIndexes *Indexes = nullptr) const; + MachineInstr *getWholeWaveFunctionSetup(MachineFunction &MF) const; + /// Return the correct register class for \p OpNo. For target-specific /// instructions, this will return the register class that has been defined /// in tablegen. For generic instructions, like REG_SEQUENCE it will return |