diff options
Diffstat (limited to 'lib/CodeGen/PHIElimination.cpp')
| -rw-r--r-- | lib/CodeGen/PHIElimination.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp index 37a7c71f0f..65f4c7253f 100644 --- a/lib/CodeGen/PHIElimination.cpp +++ b/lib/CodeGen/PHIElimination.cpp @@ -532,9 +532,8 @@ void PHIElimination::LowerPHINode(MachineBasicBlock &MBB, /// used later to determine when the vreg is killed in the BB. /// void PHIElimination::analyzePHINodes(const MachineFunction& MF) { - for (MachineFunction::const_iterator I = MF.begin(), E = MF.end(); - I != E; ++I) - for (MachineBasicBlock::const_iterator BBI = I->begin(), BBE = I->end(); + for (const auto &MBB : MF) + for (MachineBasicBlock::const_iterator BBI = MBB.begin(), BBE = MBB.end(); BBI != BBE && BBI->isPHI(); ++BBI) for (unsigned i = 1, e = BBI->getNumOperands(); i != e; i += 2) ++VRegPHIUseCount[BBVRegPair(BBI->getOperand(i+1).getMBB()->getNumber(), |