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| author | Chris Lattner <sabre@nondot.org> | 2008-12-03 07:48:27 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-12-03 07:48:27 +0000 |
| commit | 2a5dc33c573365f30cbae9ac91416d635f40e4cd (patch) | |
| tree | dcddb566cac391b275e99519ad57df27caf1efd0 | |
| parent | 421fa9e32e445c972df4a981c60fbec4e21ac187 (diff) | |
testcase for br undef folding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60471 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/Transforms/JumpThreading/undef.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/JumpThreading/undef.ll b/test/Transforms/JumpThreading/undef.ll new file mode 100644 index 0000000000..497a87a656 --- /dev/null +++ b/test/Transforms/JumpThreading/undef.ll @@ -0,0 +1,12 @@ +; RUN: llvm-as < %s | opt -jump-threading | llvm-dis | not grep {br } +; RUN: llvm-as < %s | opt -jump-threading | llvm-dis | grep {ret i32} | count 1 + +define i32 @test(i1 %cond) { + br i1 undef, label %T1, label %F1 + +T1: + ret i32 42 + +F1: + ret i32 17 +} |