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| author | Chris Lattner <sabre@nondot.org> | 2003-01-23 02:11:29 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-01-23 02:11:29 +0000 |
| commit | 56b6db8eb0ec30b074ac267a95829ec9e18e42f7 (patch) | |
| tree | caadc41ff93ab98f54d07f5263236d42503fa50f /test/Transforms/ADCE/2003-01-22-PredecessorProblem.ll | |
| parent | f2bcccfbab53f31ccaceb6bd9b74e0219c572904 (diff) | |
| download | llvm-56b6db8eb0ec30b074ac267a95829ec9e18e42f7.tar.gz llvm-56b6db8eb0ec30b074ac267a95829ec9e18e42f7.tar.bz2 llvm-56b6db8eb0ec30b074ac267a95829ec9e18e42f7.tar.xz | |
New testcase reduced from 197.parser by bugpoint
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5404 91177308-0d34-0410-b5e6-96231b3b80d8
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 0000000000..2931db071b --- /dev/null +++ b/test/Transforms/ADCE/2003-01-22-PredecessorProblem.ll @@ -0,0 +1,25 @@ +; Testcase reduced from 197.parser by bugpoint +; RUN: as < %s | 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 +} |