Searched refs:MPhi (Results 1 - 1 of 1) sorted by relevance

/freebsd-9.3-release/contrib/llvm/lib/CodeGen/
H A DPHIElimination.cpp210 static bool isSourceDefinedByImplicitDef(const MachineInstr *MPhi, argument
212 for (unsigned i = 1; i != MPhi->getNumOperands(); i += 2)
213 if (!isImplicitlyDefined(MPhi->getOperand(i).getReg(), MRI))
228 MachineInstr *MPhi = MBB.remove(MBB.begin()); local
230 unsigned NumSrcs = (MPhi->getNumOperands() - 1) / 2;
231 unsigned DestReg = MPhi->getOperand(0).getReg();
232 assert(MPhi->getOperand(0).getSubReg() == 0 && "Can't handle sub-reg PHIs");
233 bool isDead = MPhi->getOperand(0).isDead();
244 if (isSourceDefinedByImplicitDef(MPhi, MRI))
247 BuildMI(MBB, AfterPHIsIt, MPhi
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