diff options
| author | Dan Gohman <gohman@apple.com> | 2009-09-25 22:26:13 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-09-25 22:26:13 +0000 |
| commit | 2bf0649e053d1589689d2e4cf32c7bf1e5e6ae12 (patch) | |
| tree | f0f224b0c81e02a0b5ffb8f68ebfa89ce645e01c /lib/CodeGen/LiveIntervalAnalysis.cpp | |
| parent | 29438d13e036cb454b2089b8e175fc93f62bbba2 (diff) | |
| download | external_llvm-2bf0649e053d1589689d2e4cf32c7bf1e5e6ae12.zip external_llvm-2bf0649e053d1589689d2e4cf32c7bf1e5e6ae12.tar.gz external_llvm-2bf0649e053d1589689d2e4cf32c7bf1e5e6ae12.tar.bz2 | |
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
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
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 @@ LiveIntervals::isProfitableToCoalesce(LiveInterval &DstInt, LiveInterval &SrcInt 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; |