diff options
| author | Alexey Samsonov <samsonov@google.com> | 2014-04-30 22:17:38 +0000 |
|---|---|---|
| committer | Alexey Samsonov <samsonov@google.com> | 2014-04-30 22:17:38 +0000 |
| commit | 846781235d0c027702e2c528a6660ec14ca8edcd (patch) | |
| tree | 30d199a2f92353f75a2999963407574de30c1343 /lib/CodeGen/PHIElimination.cpp | |
| parent | fff0879df07ce0f449b00a9ed4b3d7732735bc4e (diff) | |
| download | llvm-846781235d0c027702e2c528a6660ec14ca8edcd.tar.gz llvm-846781235d0c027702e2c528a6660ec14ca8edcd.tar.bz2 llvm-846781235d0c027702e2c528a6660ec14ca8edcd.tar.xz | |
Convert more loops to range-based equivalents
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207714 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/PHIElimination.cpp')
| -rw-r--r-- | lib/CodeGen/PHIElimination.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp index 65f4c7253f..c8d0819ad1 100644 --- a/lib/CodeGen/PHIElimination.cpp +++ b/lib/CodeGen/PHIElimination.cpp @@ -533,11 +533,13 @@ void PHIElimination::LowerPHINode(MachineBasicBlock &MBB, /// void PHIElimination::analyzePHINodes(const MachineFunction& MF) { 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(), - BBI->getOperand(i).getReg())]; + for (const auto &BBI : MBB) { + if (!BBI.isPHI()) + break; + for (unsigned i = 1, e = BBI.getNumOperands(); i != e; i += 2) + ++VRegPHIUseCount[BBVRegPair(BBI.getOperand(i+1).getMBB()->getNumber(), + BBI.getOperand(i).getReg())]; + } } bool PHIElimination::SplitPHIEdges(MachineFunction &MF, |