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| author | Chris Lattner <sabre@nondot.org> | 2003-05-01 21:27:24 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-05-01 21:27:24 +0000 |
| commit | 215f0b77c8aac1e0d495c59e4b0985d7b97521bd (patch) | |
| tree | d1a798088cc6ba18ad1c956e1f16e0246bda2955 /test/Transforms/LowerSwitch/2003-05-01-PHIProblem.ll | |
| parent | f98358efc7be57d1984c11ba2b3b02d92b530030 (diff) | |
| download | llvm-215f0b77c8aac1e0d495c59e4b0985d7b97521bd.tar.gz llvm-215f0b77c8aac1e0d495c59e4b0985d7b97521bd.tar.bz2 llvm-215f0b77c8aac1e0d495c59e4b0985d7b97521bd.tar.xz | |
New testcase for the lowerswitch pass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5977 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LowerSwitch/2003-05-01-PHIProblem.ll')
| -rw-r--r-- | test/Transforms/LowerSwitch/2003-05-01-PHIProblem.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/LowerSwitch/2003-05-01-PHIProblem.ll b/test/Transforms/LowerSwitch/2003-05-01-PHIProblem.ll new file mode 100644 index 0000000000..1c8dfefbcc --- /dev/null +++ b/test/Transforms/LowerSwitch/2003-05-01-PHIProblem.ll @@ -0,0 +1,19 @@ +; RUN: as < %s | opt -lowerswitch + +void %child(int %ct.1) { +entry: ; No predecessors! + switch uint 0, label %return [ + uint 2, label %UnifiedExitNode + uint 3, label %UnifiedExitNode + uint 0, label %return + uint 1, label %UnifiedExitNode + ] + +return: ; preds = %entry, %entry + %result.0 = phi %struct.quad_struct* [ null, %entry ], [ null, %entry ] ; <%struct.quad_struct*> [#uses=0] + br label %UnifiedExitNode + +UnifiedExitNode: ; preds = %entry, %return, %entry, %entry + ret void +} + |