forked from OSchip/llvm-project
cpValue2Value now needs a vector of MachineInstr to store return values.
llvm-svn: 2644
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1e45411a31
commit
069d51612f
llvm/lib/CodeGen/InstrSelection
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@ -207,26 +207,30 @@ InsertCode4AllPhisInMeth(Function *F, TargetMachine &target)
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// for each incoming value of the phi, insert phi elimination
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// for each incoming value of the phi, insert phi elimination
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//
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//
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for (unsigned i = 0; i < PN->getNumIncomingValues(); ++i) {
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for (unsigned i = 0; i < PN->getNumIncomingValues(); ++i)
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// insert the copy instruction to the predecessor BB
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{ // insert the copy instruction to the predecessor BB
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MachineInstr *CpMI =
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vector<MachineInstr*> mvec, CpVec;
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target.getRegInfo().cpValue2Value(PN->getIncomingValue(i),
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target.getRegInfo().cpValue2Value(PN->getIncomingValue(i), PhiCpRes,
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PhiCpRes);
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mvec);
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for (vector<MachineInstr*>::iterator MI=mvec.begin();
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vector<MachineInstr*> CpVec = FixConstantOperandsForInstr(PN, CpMI,
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MI != mvec.end(); ++MI)
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target);
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{
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CpVec.push_back(CpMI);
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vector<MachineInstr*> CpVec2 =
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FixConstantOperandsForInstr(PN, *MI, target);
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CpVec2.push_back(*MI);
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CpVec.insert(CpVec.end(), CpVec2.begin(), CpVec2.end());
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}
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InsertPhiElimInstructions(PN->getIncomingBlock(i), CpVec);
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InsertPhiElimInstructions(PN->getIncomingBlock(i), CpVec);
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}
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}
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MachineInstr *CpMI2 =
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vector<MachineInstr*> mvec;
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target.getRegInfo().cpValue2Value(PhiCpRes, PN);
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target.getRegInfo().cpValue2Value(PhiCpRes, PN, mvec);
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// get an iterator to machine instructions in the BB
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// get an iterator to machine instructions in the BB
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MachineCodeForBasicBlock& bbMvec = BB->getMachineInstrVec();
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MachineCodeForBasicBlock& bbMvec = BB->getMachineInstrVec();
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bbMvec.insert( bbMvec.begin(), CpMI2);
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bbMvec.insert( bbMvec.begin(), mvec.begin(), mvec.end());
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}
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}
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else break; // since PHI nodes can only be at the top
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else break; // since PHI nodes can only be at the top
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