diff options
Diffstat (limited to 'test/Transforms/ADCE/2003-01-22-PredecessorProblem.ll')
| -rw-r--r-- | test/Transforms/ADCE/2003-01-22-PredecessorProblem.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Transforms/ADCE/2003-01-22-PredecessorProblem.ll b/test/Transforms/ADCE/2003-01-22-PredecessorProblem.ll new file mode 100644 index 0000000..d8c6448 --- /dev/null +++ b/test/Transforms/ADCE/2003-01-22-PredecessorProblem.ll @@ -0,0 +1,25 @@ +; Testcase reduced from 197.parser by bugpoint +; RUN: llvm-upgrade < %s | llvm-as | opt -adce +implementation ; Functions: + +void %conjunction_prune() { +; <label>:0 ; No predecessors! + br label %bb19 + +bb19: ; preds = %bb22, %bb23, %0 + %reg205 = phi sbyte* [ null, %bb22 ], [ null, %bb23 ], [ null, %0 ] ; <sbyte*> [#uses=1] + br bool false, label %bb21, label %bb22 + +bb21: ; preds = %bb19 + %cast455 = cast sbyte* %reg205 to sbyte** ; <sbyte**> [#uses=0] + br label %bb22 + +bb22: ; preds = %bb21, %bb19 + br bool false, label %bb19, label %bb23 + +bb23: ; preds = %bb22 + br bool false, label %bb19, label %bb28 + +bb28: ; preds = %bb23 + ret void +} |