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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-06 21:06:39 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-06 21:06:39 +0000 |
| commit | bcf3409107821371b4bdfc072a8ca0583e566f56 (patch) | |
| tree | 579bf0ebe4d92a41f36080af45c04b0f1dbd0623 /llvm/lib/CodeGen | |
| parent | b36df17b086bbb1a8a2adcfa3d7024d342f25d47 (diff) | |
| download | bcm5719-llvm-bcf3409107821371b4bdfc072a8ca0583e566f56.tar.gz bcm5719-llvm-bcf3409107821371b4bdfc072a8ca0583e566f56.zip | |
Fix buildbot breakage where a def is missing.
llvm-svn: 107698
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp b/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp index 0a1885f329d..c450136001c 100644 --- a/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -352,6 +352,8 @@ bool SimpleRegisterCoalescing::RemoveCopyByCommutingDef(const CoalescerPair &CP, AValNo->isUnused() || AValNo->hasPHIKill()) return false; MachineInstr *DefMI = li_->getInstructionFromIndex(AValNo->def); + if (!DefMI) + return false; const TargetInstrDesc &TID = DefMI->getDesc(); if (!TID.isCommutable()) return false; |
