diff options
Diffstat (limited to 'lib/CodeGen/PreAllocSplitting.cpp')
| -rw-r--r-- | lib/CodeGen/PreAllocSplitting.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp index 52a403bd36..c49575bade 100644 --- a/lib/CodeGen/PreAllocSplitting.cpp +++ b/lib/CodeGen/PreAllocSplitting.cpp @@ -1035,10 +1035,7 @@ bool PreAllocSplitting::SplitRegLiveInterval(LiveInterval *LI) { CurrLI->FindLiveRangeContaining(LIs->getUseIndex(BarrierIdx)); VNInfo *ValNo = LR->valno; - if (ValNo->isUnused()) { - // Defined by a dead def? How can this be? - LLVM_UNREACHABLE("Val# is defined by a dead def?"); - } + assert(!ValNo->isUnused() && "Val# is defined by a dead def?"); MachineInstr *DefMI = ValNo->isDefAccurate() ? LIs->getInstructionFromIndex(ValNo->def) : NULL; |