diff options
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r-- | llvm/lib/Target/PowerPC/PPC32InstrInfo.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPC32InstrInfo.cpp b/llvm/lib/Target/PowerPC/PPC32InstrInfo.cpp index ceb4d5044f4..ec25239721d 100644 --- a/llvm/lib/Target/PowerPC/PPC32InstrInfo.cpp +++ b/llvm/lib/Target/PowerPC/PPC32InstrInfo.cpp @@ -46,6 +46,17 @@ bool PPC32InstrInfo::isMoveInstr(const MachineInstr& MI, destReg = MI.getOperand(0).getReg(); return true; } + } else if (oc == PPC::ORI) { // ori r1, r2, 0 + assert(MI.getNumOperands() == 3 && + MI.getOperand(0).isRegister() && + MI.getOperand(1).isRegister() && + MI.getOperand(2).isImmediate() && + "invalid PPC ORI instruction!"); + if (MI.getOperand(2).getImmedValue()==0) { + sourceReg = MI.getOperand(1).getReg(); + destReg = MI.getOperand(0).getReg(); + return true; + } } else if (oc == PPC::FMR) { // fmr r1, r2 assert(MI.getNumOperands() == 2 && MI.getOperand(0).isRegister() && |