diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrInfo.cpp | 6 | ||||
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrInfo.h | 11 |
2 files changed, 10 insertions, 7 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp b/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp index e2faf400764..f0eabdedb1c 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp @@ -42,7 +42,11 @@ const TargetRegisterClass *PPCInstrInfo::getPointerRegClass() const { bool PPCInstrInfo::isMoveInstr(const MachineInstr& MI, unsigned& sourceReg, - unsigned& destReg) const { + unsigned& destReg, + unsigned& sourceSubIdx, + unsigned& destSubIdx) const { + sourceSubIdx = destSubIdx = 0; // No sub-registers. + unsigned oc = MI.getOpcode(); if (oc == PPC::OR || oc == PPC::OR8 || oc == PPC::VOR || oc == PPC::OR4To8 || oc == PPC::OR8To4) { // or r1, r2, r2 diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.h b/llvm/lib/Target/PowerPC/PPCInstrInfo.h index f45b5ef6772..7b831cf7c0d 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.h +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.h @@ -86,12 +86,11 @@ public: /// This is used for addressing modes. virtual const TargetRegisterClass *getPointerRegClass() const; - // Return true if the instruction is a register to register move and - // leave the source and dest operands in the passed parameters. - // - virtual bool isMoveInstr(const MachineInstr& MI, - unsigned& sourceReg, - unsigned& destReg) const; + /// Return true if the instruction is a register to register move and return + /// the source and dest operands and their sub-register indices by reference. + virtual bool isMoveInstr(const MachineInstr &MI, + unsigned &SrcReg, unsigned &DstReg, + unsigned &SrcSubIdx, unsigned &DstSubIdx) const; unsigned isLoadFromStackSlot(const MachineInstr *MI, int &FrameIndex) const; |
