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| -rw-r--r-- | test/Transforms/LICM/2003-02-27-NestedLoopExitBlocks.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/LICM/2003-02-27-NestedLoopExitBlocks.ll b/test/Transforms/LICM/2003-02-27-NestedLoopExitBlocks.ll new file mode 100644 index 0000000000..0eb922d3b7 --- /dev/null +++ b/test/Transforms/LICM/2003-02-27-NestedLoopExitBlocks.ll @@ -0,0 +1,22 @@ +; Exit blocks need to be updated for all nested loops... + +; RUN: as < %s | opt -preheaders + +implementation ; Functions: + +int %yyparse() { +bb0: ; No predecessors! + br bool false, label %UnifiedExitNode, label %bb19 + +bb19: ; preds = %bb28, %bb0 + br bool false, label %bb28, label %UnifiedExitNode + +bb28: ; preds = %bb32, %bb19 + br bool false, label %bb32, label %bb19 + +bb32: ; preds = %bb28 + br bool false, label %UnifiedExitNode, label %bb28 + +UnifiedExitNode: ; preds = %bb32, %bb19, %bb0 + ret int 0 +} |