diff options
| -rw-r--r-- | lib/CodeGen/MachineSSAUpdater.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/MachineSSAUpdater.cpp b/lib/CodeGen/MachineSSAUpdater.cpp index 84d6df2539..8cb6112ffd 100644 --- a/lib/CodeGen/MachineSSAUpdater.cpp +++ b/lib/CodeGen/MachineSSAUpdater.cpp @@ -81,7 +81,7 @@ unsigned LookForIdenticalPHI(MachineBasicBlock *BB, if (BB->empty()) return 0; - MachineBasicBlock::iterator I = BB->front(); + MachineBasicBlock::iterator I = BB->begin(); if (!I->isPHI()) return 0; @@ -182,7 +182,7 @@ unsigned MachineSSAUpdater::GetValueInMiddleOfBlock(MachineBasicBlock *BB) { return DupPHI; // Otherwise, we do need a PHI: insert one now. - MachineBasicBlock::iterator Loc = BB->empty() ? BB->end() : BB->front(); + MachineBasicBlock::iterator Loc = BB->empty() ? BB->end() : BB->begin(); MachineInstr *InsertedPHI = InsertNewDef(TargetOpcode::PHI, BB, Loc, VRC, MRI, TII); @@ -311,7 +311,7 @@ public: /// Add it into the specified block and return the register. static unsigned CreateEmptyPHI(MachineBasicBlock *BB, unsigned NumPreds, MachineSSAUpdater *Updater) { - MachineBasicBlock::iterator Loc = BB->empty() ? BB->end() : BB->front(); + MachineBasicBlock::iterator Loc = BB->empty() ? BB->end() : BB->begin(); MachineInstr *PHI = InsertNewDef(TargetOpcode::PHI, BB, Loc, Updater->VRC, Updater->MRI, Updater->TII); |