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-rw-r--r--lib/Analysis/CFG.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Analysis/CFG.cpp b/lib/Analysis/CFG.cpp
index 050952fc44..9ebbb67849 100644
--- a/lib/Analysis/CFG.cpp
+++ b/lib/Analysis/CFG.cpp
@@ -168,8 +168,7 @@ static bool isPotentiallyReachableInner(SmallVectorImpl<BasicBlock *> &Worklist,
// ignoring any other blocks inside the loop body.
Outer->getExitBlocks(Worklist);
} else {
- for (succ_iterator I = succ_begin(BB), E = succ_end(BB); I != E; ++I)
- Worklist.push_back(*I);
+ Worklist.append(succ_begin(BB), succ_end(BB));
}
} while (!Worklist.empty());
@@ -222,8 +221,7 @@ bool llvm::isPotentiallyReachable(const Instruction *A, const Instruction *B,
return false;
// Otherwise, continue doing the normal per-BB CFG walk.
- for (succ_iterator I = succ_begin(BB), E = succ_end(BB); I != E; ++I)
- Worklist.push_back(*I);
+ Worklist.append(succ_begin(BB), succ_end(BB));
if (Worklist.empty()) {
// We've proven that there's no path!