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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 | 924a162072e7ae914865249dd7940c2bf02b2c79 (patch) | |
| tree | 089f6c5e993f4934db45e1100f8fcd795e944b65 /llvm/test/Regression/Transforms/ADCE | |
| parent | 892f93730bd860d7ddbdba14af39968e202b7a8a (diff) | |
| download | bcm5719-llvm-924a162072e7ae914865249dd7940c2bf02b2c79.tar.gz bcm5719-llvm-924a162072e7ae914865249dd7940c2bf02b2c79.zip | |
New testcase reduced from 197.parser by bugpoint
llvm-svn: 5404
Diffstat (limited to 'llvm/test/Regression/Transforms/ADCE')
| -rw-r--r-- | llvm/test/Regression/Transforms/ADCE/2003-01-22-PredecessorProblem.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/llvm/test/Regression/Transforms/ADCE/2003-01-22-PredecessorProblem.ll b/llvm/test/Regression/Transforms/ADCE/2003-01-22-PredecessorProblem.ll new file mode 100644 index 00000000000..2931db071bc --- /dev/null +++ b/llvm/test/Regression/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 +} |
