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Fix assert(0) conversion, as suggested by Chris.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75423 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Torok Edwin
2009-07-12 20:07:01 +00:00
parent 614be08dd6
commit f36892335b
4 changed files with 19 additions and 20 deletions
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5
lib/CodeGen/PreAllocSplitting.cpp
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@@ -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;