diff options
Diffstat (limited to 'test/Transforms/InstCombine/vec_shuffle.ll')
| -rw-r--r-- | test/Transforms/InstCombine/vec_shuffle.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/vec_shuffle.ll b/test/Transforms/InstCombine/vec_shuffle.ll new file mode 100644 index 0000000000..09e9a6ae68 --- /dev/null +++ b/test/Transforms/InstCombine/vec_shuffle.ll @@ -0,0 +1,17 @@ +; RUN: llvm-as < %s | opt -instcombine -disable-output && +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep vector_shuffle + +%T = type <4 x float> + +implementation + +%T %test1(%T %v1) { + %v2 = shufflevector %T %v1, %T undef, <4 x uint> <uint 0, uint 1, uint 2, uint 3> + ret %T %v2 +} + +%T %test2(%T %v1) { + %v2 = shufflevector %T %v1, %T %v1, <4 x uint> <uint 0, uint 5, uint 2, uint 7> + ret %T %v2 +} + |