diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUtils.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopUtils.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUtils.cpp b/llvm/lib/Transforms/Utils/LoopUtils.cpp index a4fdc1f..7491a99 100644 --- a/llvm/lib/Transforms/Utils/LoopUtils.cpp +++ b/llvm/lib/Transforms/Utils/LoopUtils.cpp @@ -468,6 +468,7 @@ llvm::collectChildrenInLoop(DomTreeNode *N, const Loop *CurLoop) { bool llvm::isAlmostDeadIV(PHINode *PN, BasicBlock *LatchBlock, Value *Cond) { int LatchIdx = PN->getBasicBlockIndex(LatchBlock); + assert(LatchIdx != -1 && "LatchBlock is not a case in this PHINode"); Value *IncV = PN->getIncomingValue(LatchIdx); for (User *U : PN->users()) |