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-rw-r--r--llvm/lib/Transforms/Utils/LoopSimplify.cpp9
1 files changed, 1 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopSimplify.cpp b/llvm/lib/Transforms/Utils/LoopSimplify.cpp
index 85bdeecb79c..e7ba19665d5 100644
--- a/llvm/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/llvm/lib/Transforms/Utils/LoopSimplify.cpp
@@ -645,14 +645,7 @@ ReprocessLoop:
// loop-invariant instructions out of the way to open up more
// opportunities, and the disadvantage of having the responsibility
// to preserve dominator information.
- bool UniqueExit = true;
- if (!ExitBlocks.empty())
- for (unsigned i = 1, e = ExitBlocks.size(); i != e; ++i)
- if (ExitBlocks[i] != ExitBlocks[0]) {
- UniqueExit = false;
- break;
- }
- if (UniqueExit) {
+ if (ExitBlockSet.size() == 1) {
for (unsigned i = 0, e = ExitingBlocks.size(); i != e; ++i) {
BasicBlock *ExitingBlock = ExitingBlocks[i];
if (!ExitingBlock->getSinglePredecessor()) continue;
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