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| author | Evan Cheng <evan.cheng@apple.com> | 2007-11-05 00:59:10 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-11-05 00:59:10 +0000 |
| commit | 5f5f3b6333ed5ecaf40699e8cd0b1aba524cbf0f (patch) | |
| tree | f8b6925a600b0b563d00773667d6083da58f0f56 /lib/CodeGen/LiveIntervalAnalysis.cpp | |
| parent | 18b0ca854fbeebbc48cf1f4473daa428e68f748c (diff) | |
Fix PR1187.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43692 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 7819640b6c..92c2634624 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -466,7 +466,7 @@ bool LiveIntervals::conflictsWithPhysRegDef(const LiveInterval &li, continue; if (MRegisterInfo::isVirtualRegister(PhysReg)) PhysReg = vrm.getPhys(PhysReg); - if (mri_->regsOverlap(PhysReg, reg)) + if (PhysReg && mri_->regsOverlap(PhysReg, reg)) return true; } } |