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-rw-r--r--include/llvm/Support/CFG.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/llvm/Support/CFG.h b/include/llvm/Support/CFG.h
index 937472d581..f8cbeb0a50 100644
--- a/include/llvm/Support/CFG.h
+++ b/include/llvm/Support/CFG.h
@@ -36,8 +36,11 @@ public:
inline void advancePastNonPreds() {
// Loop to ignore non predecessor uses (for example PHI nodes)...
- while (!It.atEnd() && !isa<TerminatorInst>(*It) && !isa<BasicBlock>(*It))
+ while (!It.atEnd()) {
+ if (isa<TerminatorInst>(*It) || isa<BasicBlock>(*It))
+ break;
++It;
+ }
}
inline PredIterator(_Ptr *bb) : It(bb->use_begin()) {