diff options
Diffstat (limited to 'test/Transforms/LICM/2003-02-27-NestedLoopExitBlocks.ll')
| -rw-r--r-- | test/Transforms/LICM/2003-02-27-NestedLoopExitBlocks.ll | 17 |
1 files changed, 17 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 0000000..4782bd1 --- /dev/null +++ b/test/Transforms/LICM/2003-02-27-NestedLoopExitBlocks.ll @@ -0,0 +1,17 @@ +; Exit blocks need to be updated for all nested loops... + +; RUN: opt < %s -loopsimplify + +define i32 @yyparse() { +bb0: + br i1 false, label %UnifiedExitNode, label %bb19 +bb19: ; preds = %bb28, %bb0 + br i1 false, label %bb28, label %UnifiedExitNode +bb28: ; preds = %bb32, %bb19 + br i1 false, label %bb32, label %bb19 +bb32: ; preds = %bb28 + br i1 false, label %UnifiedExitNode, label %bb28 +UnifiedExitNode: ; preds = %bb32, %bb19, %bb0 + ret i32 0 +} + |