diff --git a/lib/CodeGen/InstrSelection/InstrSelection.cpp b/lib/CodeGen/InstrSelection/InstrSelection.cpp index 1724ce44896..0776b159747 100644 --- a/lib/CodeGen/InstrSelection/InstrSelection.cpp +++ b/lib/CodeGen/InstrSelection/InstrSelection.cpp @@ -207,26 +207,30 @@ InsertCode4AllPhisInMeth(Function *F, TargetMachine &target) // for each incoming value of the phi, insert phi elimination // - for (unsigned i = 0; i < PN->getNumIncomingValues(); ++i) { - // insert the copy instruction to the predecessor BB - MachineInstr *CpMI = - target.getRegInfo().cpValue2Value(PN->getIncomingValue(i), - PhiCpRes); - - vector CpVec = FixConstantOperandsForInstr(PN, CpMI, - target); - CpVec.push_back(CpMI); - - InsertPhiElimInstructions(PN->getIncomingBlock(i), CpVec); - } + for (unsigned i = 0; i < PN->getNumIncomingValues(); ++i) + { // insert the copy instruction to the predecessor BB + vector mvec, CpVec; + target.getRegInfo().cpValue2Value(PN->getIncomingValue(i), PhiCpRes, + mvec); + for (vector::iterator MI=mvec.begin(); + MI != mvec.end(); ++MI) + { + vector CpVec2 = + FixConstantOperandsForInstr(PN, *MI, target); + CpVec2.push_back(*MI); + CpVec.insert(CpVec.end(), CpVec2.begin(), CpVec2.end()); + } + + InsertPhiElimInstructions(PN->getIncomingBlock(i), CpVec); + } + + vector mvec; + target.getRegInfo().cpValue2Value(PhiCpRes, PN, mvec); - MachineInstr *CpMI2 = - target.getRegInfo().cpValue2Value(PhiCpRes, PN); - // get an iterator to machine instructions in the BB MachineCodeForBasicBlock& bbMvec = BB->getMachineInstrVec(); - bbMvec.insert( bbMvec.begin(), CpMI2); + bbMvec.insert( bbMvec.begin(), mvec.begin(), mvec.end()); } else break; // since PHI nodes can only be at the top diff --git a/lib/Target/SparcV9/InstrSelection/InstrSelection.cpp b/lib/Target/SparcV9/InstrSelection/InstrSelection.cpp index 1724ce44896..0776b159747 100644 --- a/lib/Target/SparcV9/InstrSelection/InstrSelection.cpp +++ b/lib/Target/SparcV9/InstrSelection/InstrSelection.cpp @@ -207,26 +207,30 @@ InsertCode4AllPhisInMeth(Function *F, TargetMachine &target) // for each incoming value of the phi, insert phi elimination // - for (unsigned i = 0; i < PN->getNumIncomingValues(); ++i) { - // insert the copy instruction to the predecessor BB - MachineInstr *CpMI = - target.getRegInfo().cpValue2Value(PN->getIncomingValue(i), - PhiCpRes); - - vector CpVec = FixConstantOperandsForInstr(PN, CpMI, - target); - CpVec.push_back(CpMI); - - InsertPhiElimInstructions(PN->getIncomingBlock(i), CpVec); - } + for (unsigned i = 0; i < PN->getNumIncomingValues(); ++i) + { // insert the copy instruction to the predecessor BB + vector mvec, CpVec; + target.getRegInfo().cpValue2Value(PN->getIncomingValue(i), PhiCpRes, + mvec); + for (vector::iterator MI=mvec.begin(); + MI != mvec.end(); ++MI) + { + vector CpVec2 = + FixConstantOperandsForInstr(PN, *MI, target); + CpVec2.push_back(*MI); + CpVec.insert(CpVec.end(), CpVec2.begin(), CpVec2.end()); + } + + InsertPhiElimInstructions(PN->getIncomingBlock(i), CpVec); + } + + vector mvec; + target.getRegInfo().cpValue2Value(PhiCpRes, PN, mvec); - MachineInstr *CpMI2 = - target.getRegInfo().cpValue2Value(PhiCpRes, PN); - // get an iterator to machine instructions in the BB MachineCodeForBasicBlock& bbMvec = BB->getMachineInstrVec(); - bbMvec.insert( bbMvec.begin(), CpMI2); + bbMvec.insert( bbMvec.begin(), mvec.begin(), mvec.end()); } else break; // since PHI nodes can only be at the top