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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 | a8044084ac421843f6a9ec0755027a600bedf0ea (patch) | |
| tree | fddf7d1e9c7dd6e4f46655abdf88b99823ef83f8 /llvm/lib/CodeGen | |
| parent | f07fa24289555a3300ed9d701958a68d69ad979d (diff) | |
| download | bcm5719-llvm-a8044084ac421843f6a9ec0755027a600bedf0ea.tar.gz bcm5719-llvm-a8044084ac421843f6a9ec0755027a600bedf0ea.zip | |
Fix PR1187.
llvm-svn: 43692
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp index 7819640b6c1..92c26346242 100644 --- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/llvm/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; } } |
