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-rw-r--r--lib/Analysis/LoopInfo.cpp15
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/Analysis/LoopInfo.cpp b/lib/Analysis/LoopInfo.cpp
index c4b2bf6814..8619984f3d 100644
--- a/lib/Analysis/LoopInfo.cpp
+++ b/lib/Analysis/LoopInfo.cpp
@@ -442,14 +442,15 @@ Value *Loop::getTripCount() const {
IV->getIncomingBlock(contains(IV->getIncomingBlock(1)));
if (BranchInst *BI = dyn_cast<BranchInst>(BackedgeBlock->getTerminator()))
- if (SetCondInst *SCI = dyn_cast<SetCondInst>(BI->getCondition()))
- if (SCI->getOperand(0) == Inc)
- if (BI->getSuccessor(0) == getHeader()) {
- if (SCI->getOpcode() == Instruction::SetNE)
+ if (BI->isConditional())
+ if (SetCondInst *SCI = dyn_cast<SetCondInst>(BI->getCondition()))
+ if (SCI->getOperand(0) == Inc)
+ if (BI->getSuccessor(0) == getHeader()) {
+ if (SCI->getOpcode() == Instruction::SetNE)
+ return SCI->getOperand(1);
+ } else if (SCI->getOpcode() == Instruction::SetEQ) {
return SCI->getOperand(1);
- } else if (SCI->getOpcode() == Instruction::SetEQ) {
- return SCI->getOperand(1);
- }
+ }
return 0;
}