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authorDimitry Andric <dim@FreeBSD.org>2014-11-24 09:08:18 +0000
committerDimitry Andric <dim@FreeBSD.org>2014-11-24 09:08:18 +0000
commit5ca98fd98791947eba83a1ed3f2c8191ef7afa6c (patch)
treef5944309621cee4fe0976be6f9ac619b7ebfc4c2 /lib/CodeGen/PHIEliminationUtils.cpp
parent68bcb7db193e4bc81430063148253d30a791023e (diff)
Diffstat (limited to 'lib/CodeGen/PHIEliminationUtils.cpp')
-rw-r--r--lib/CodeGen/PHIEliminationUtils.cpp8
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/CodeGen/PHIEliminationUtils.cpp b/lib/CodeGen/PHIEliminationUtils.cpp
index e1b56e962fa9..99bbad1cc280 100644
--- a/lib/CodeGen/PHIEliminationUtils.cpp
+++ b/lib/CodeGen/PHIEliminationUtils.cpp
@@ -34,11 +34,9 @@ llvm::findPHICopyInsertPoint(MachineBasicBlock* MBB, MachineBasicBlock* SuccMBB,
// Discover any defs/uses in this basic block.
SmallPtrSet<MachineInstr*, 8> DefUsesInMBB;
MachineRegisterInfo& MRI = MBB->getParent()->getRegInfo();
- for (MachineRegisterInfo::reg_iterator RI = MRI.reg_begin(SrcReg),
- RE = MRI.reg_end(); RI != RE; ++RI) {
- MachineInstr* DefUseMI = &*RI;
- if (DefUseMI->getParent() == MBB)
- DefUsesInMBB.insert(DefUseMI);
+ for (MachineInstr &RI : MRI.reg_instructions(SrcReg)) {
+ if (RI.getParent() == MBB)
+ DefUsesInMBB.insert(&RI);
}
MachineBasicBlock::iterator InsertPoint;