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Block terminator may be a switch.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86761 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2009-11-11 00:00:21 +00:00
parent 6eb8dd2276
commit f40888dc9b
2 changed files with 131 additions and 1 deletions
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2
lib/Transforms/Scalar/LoopStrengthReduce.cpp
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@ -2428,7 +2428,7 @@ static bool isUsedByExitBranch(ICmpInst *Cond, Loop *L) {
if (!L->isLoopExiting(CondBB))
return false;
BranchInst *TermBr = dyn_cast<BranchInst>(CondBB->getTerminator());
if (!TermBr->isConditional())
if (!TermBr || !TermBr->isConditional())
return false;
Value *User = *Cond->use_begin();