diff options
Diffstat (limited to 'include/llvm/Target/TargetInstrInfo.h')
| -rw-r--r-- | include/llvm/Target/TargetInstrInfo.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h index 2e5697e46e..98a5f57137 100644 --- a/include/llvm/Target/TargetInstrInfo.h +++ b/include/llvm/Target/TargetInstrInfo.h @@ -194,11 +194,14 @@ public: /// reMaterialize - Re-issue the specified 'original' instruction at the /// specific location targeting a new destination register. + /// The register in Orig->getOperand(0).getReg() will be substituted by + /// DestReg:SubIdx. Any existing subreg index is preserved or composed with + /// SubIdx. virtual void reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, unsigned DestReg, unsigned SubIdx, const MachineInstr *Orig, - const TargetRegisterInfo *TRI) const = 0; + const TargetRegisterInfo &TRI) const = 0; /// duplicate - Create a duplicate of the Orig instruction in MF. This is like /// MachineFunction::CloneMachineInstr(), but the target may update operands @@ -585,7 +588,7 @@ public: MachineBasicBlock::iterator MI, unsigned DestReg, unsigned SubReg, const MachineInstr *Orig, - const TargetRegisterInfo *TRI) const; + const TargetRegisterInfo &TRI) const; virtual MachineInstr *duplicate(MachineInstr *Orig, MachineFunction &MF) const; virtual bool produceSameValue(const MachineInstr *MI0, |