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authorAlexey Samsonov <samsonov@google.com>2014-04-30 18:29:51 +0000
committerAlexey Samsonov <samsonov@google.com>2014-04-30 18:29:51 +0000
commit41b977dffd868839089b5e8e54729ba14a0c4823 (patch)
treec19090c4ca36ae4fa5f601efb87e3c2857a060f7 /llvm/lib/CodeGen/PHIElimination.cpp
parentdeca70559335bf8dbe0876f2f974701725f26c28 (diff)
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Convert several loops over MachineFunction basic blocks to range-based loops
llvm-svn: 207683
Diffstat (limited to 'llvm/lib/CodeGen/PHIElimination.cpp')
-rw-r--r--llvm/lib/CodeGen/PHIElimination.cpp5
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/PHIElimination.cpp b/llvm/lib/CodeGen/PHIElimination.cpp
index 37a7c71..65f4c72 100644
--- a/llvm/lib/CodeGen/PHIElimination.cpp
+++ b/llvm/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(),