Simplify a few more uses of reg_iterator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82812 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index e1b23fd..be78200 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -1087,11 +1087,9 @@
SmallVector<MachineInstr*,16> &OtherCopies) {
bool HaveConflict = false;
unsigned NumIdent = 0;
- for (MachineRegisterInfo::reg_iterator ri = mri_->reg_begin(SrcInt.reg),
- re = mri_->reg_end(); ri != re; ++ri) {
+ for (MachineRegisterInfo::def_iterator ri = mri_->def_begin(SrcInt.reg),
+ re = mri_->def_end(); ri != re; ++ri) {
MachineOperand &O = ri.getOperand();
- if (!O.isDef())
- continue;
MachineInstr *MI = &*ri;
unsigned SrcReg, DstReg, SrcSubReg, DstSubReg;