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author | Chris Lattner <sabre@nondot.org> | 2008-07-08 05:46:34 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2008-07-08 05:46:34 +0000 |
commit | 155a490258a3a58f77ead53daa2078c3898938b5 (patch) | |
tree | ea8222f9f71bf9bbd8cf93d5c4c819bda1233463 /test/Transforms/ConstProp | |
parent | 5822e9e57f38a096e5bb788de992e1e9cd1cc47d (diff) | |
download | external_llvm-155a490258a3a58f77ead53daa2078c3898938b5.zip external_llvm-155a490258a3a58f77ead53daa2078c3898938b5.tar.gz external_llvm-155a490258a3a58f77ead53daa2078c3898938b5.tar.bz2 |
Fix three bugs:
1) evaluate [v]fcmp true/false with undefs to true or false instead
of undef.
2) fix vector comparisons with undef to return a vector result instead
of i1
3) fix vector comparisons with evaluatable results to return vector
true/false instead of i1 true/false (PR2529)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53220 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/ConstProp')
-rw-r--r-- | test/Transforms/ConstProp/2008-07-07-VectorCompare.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/ConstProp/2008-07-07-VectorCompare.ll b/test/Transforms/ConstProp/2008-07-07-VectorCompare.ll new file mode 100644 index 0000000..d50ed90 --- /dev/null +++ b/test/Transforms/ConstProp/2008-07-07-VectorCompare.ll @@ -0,0 +1,14 @@ +; RUN: llvm-as < %s | opt -constprop | llvm-dis +; PR2529 +define <4 x i32> @test1(i32 %argc, i8** %argv) { +entry: + %foo = vicmp slt <4 x i32> undef, <i32 14, i32 undef, i32 undef, i32 undef> + ret <4 x i32> %foo +} + +define <4 x i32> @main(i32 %argc, i8** %argv) { +entry: + %foo = vicmp slt <4 x i32> <i32 undef, i32 undef, i32 undef, i32 +undef>, <i32 undef, i32 undef, i32 undef, i32 undef> + ret <4 x i32> %foo +} |