diff options
Diffstat (limited to 'lib/CodeGen/InstrSched/InstrScheduling.cpp')
| -rw-r--r-- | lib/CodeGen/InstrSched/InstrScheduling.cpp | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/lib/CodeGen/InstrSched/InstrScheduling.cpp b/lib/CodeGen/InstrSched/InstrScheduling.cpp index 7d2ececab1..f01196aefa 100644 --- a/lib/CodeGen/InstrSched/InstrScheduling.cpp +++ b/lib/CodeGen/InstrSched/InstrScheduling.cpp @@ -630,8 +630,8 @@ RecordSchedule(MachineBasicBlock &MBB, const SchedulingManager& S) // some NOPs from delay slots. Also, PHIs are not included in the schedule. unsigned numInstr = 0; for (MachineBasicBlock::iterator I=MBB.begin(); I != MBB.end(); ++I) - if (! mii.isNop((*I)->getOpcode()) && - ! mii.isDummyPhiInstr((*I)->getOpcode())) + if (! mii.isNop(I->getOpcode()) && + ! mii.isDummyPhiInstr(I->getOpcode())) ++numInstr; assert(S.isched.getNumInstructions() >= numInstr && "Lost some non-NOP instructions during scheduling!"); @@ -643,12 +643,12 @@ RecordSchedule(MachineBasicBlock &MBB, const SchedulingManager& S) // First find the dummy instructions at the start of the basic block MachineBasicBlock::iterator I = MBB.begin(); for ( ; I != MBB.end(); ++I) - if (! mii.isDummyPhiInstr((*I)->getOpcode())) + if (! mii.isDummyPhiInstr(I->getOpcode())) break; - // Erase all except the dummy PHI instructions from MBB, and + // Remove all except the dummy PHI instructions from MBB, and // pre-allocate create space for the ones we will put back in. - MBB.erase(I, MBB.end()); + while (I != MBB.end()) MBB.remove(I); InstrSchedule::const_iterator NIend = S.isched.end(); for (InstrSchedule::const_iterator NI = S.isched.begin(); NI != NIend; ++NI) @@ -1175,25 +1175,25 @@ static void ReplaceNopsWithUsefulInstr(SchedulingManager& S, // unsigned int firstDelaySlotIdx = node->getOrigIndexInBB() + 1; MachineBasicBlock& MBB = node->getMachineBasicBlock(); - assert(MBB[firstDelaySlotIdx - 1] == brInstr && + assert(&MBB[firstDelaySlotIdx - 1] == brInstr && "Incorrect instr. index in basic block for brInstr"); // First find all useful instructions already in the delay slots // and USE THEM. We'll throw away the unused alternatives below // for (unsigned i=firstDelaySlotIdx; i < firstDelaySlotIdx + ndelays; ++i) - if (! mii.isNop(MBB[i]->getOpcode())) + if (! mii.isNop(MBB[i].getOpcode())) sdelayNodeVec.insert(sdelayNodeVec.begin(), - graph->getGraphNodeForInstr(MBB[i])); + graph->getGraphNodeForInstr(&MBB[i])); // Then find the NOPs and keep only as many as are needed. // Put the rest in nopNodeVec to be deleted. for (unsigned i=firstDelaySlotIdx; i < firstDelaySlotIdx + ndelays; ++i) - if (mii.isNop(MBB[i]->getOpcode())) + if (mii.isNop(MBB[i].getOpcode())) if (sdelayNodeVec.size() < ndelays) - sdelayNodeVec.push_back(graph->getGraphNodeForInstr(MBB[i])); + sdelayNodeVec.push_back(graph->getGraphNodeForInstr(&MBB[i])); else { - nopNodeVec.push_back(graph->getGraphNodeForInstr(MBB[i])); + nopNodeVec.push_back(graph->getGraphNodeForInstr(&MBB[i])); //remove the MI from the Machine Code For Instruction const TerminatorInst *TI = MBB.getBasicBlock()->getTerminator(); @@ -1202,7 +1202,7 @@ static void ReplaceNopsWithUsefulInstr(SchedulingManager& S, for(MachineCodeForInstruction::iterator mciI=llvmMvec.begin(), mciE=llvmMvec.end(); mciI!=mciE; ++mciI){ - if (*mciI==MBB[i]) + if (*mciI == &MBB[i]) llvmMvec.erase(mciI); } } @@ -1282,10 +1282,10 @@ ChooseInstructionsForDelaySlots(SchedulingManager& S, MachineBasicBlock &MBB, // delayNodeVec.clear(); for (unsigned i=0; i < MBB.size(); ++i) - if (MBB[i] != brInstr && - mii.getNumDelaySlots(MBB[i]->getOpcode()) > 0) + if (&MBB[i] != brInstr && + mii.getNumDelaySlots(MBB[i].getOpcode()) > 0) { - SchedGraphNode* node = graph->getGraphNodeForInstr(MBB[i]); + SchedGraphNode* node = graph->getGraphNodeForInstr(&MBB[i]); ReplaceNopsWithUsefulInstr(S, node, delayNodeVec, graph); } } |