Vendor import of llvm RELEASE_350/final tag r216957 (effectively, 3.5.0 release):

https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_350/final@216957

1 files changed, 3 insertions, 5 deletions

diff --git a/lib/CodeGen/PHIEliminationUtils.cpp b/lib/CodeGen/PHIEliminationUtils.cpp
index e1b56e9..99bbad1 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;