diff options
Diffstat (limited to 'llvm/test/Transforms/GCSE/vectorops.ll')
| -rw-r--r-- | llvm/test/Transforms/GCSE/vectorops.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/llvm/test/Transforms/GCSE/vectorops.ll b/llvm/test/Transforms/GCSE/vectorops.ll new file mode 100644 index 00000000000..3804c290d7c --- /dev/null +++ b/llvm/test/Transforms/GCSE/vectorops.ll @@ -0,0 +1,26 @@ +; RUN: llvm-upgrade < %s | llvm-as | opt -gcse -instcombine -disable-output && +; RUN: llvm-upgrade < %s | llvm-as | opt -gcse -instcombine | llvm-dis | not grep sub + +uint %test_extractelement(<4 x uint> %V) { + %R = extractelement <4 x uint> %V, uint 1 + %R2 = extractelement <4 x uint> %V, uint 1 + %V = sub uint %R, %R2 + ret uint %V +} + +<4 x uint> %test_insertelement(<4 x uint> %V) { + %R = insertelement <4 x uint> %V, uint 0, uint 0 + %R2 = insertelement <4 x uint> %V, uint 0, uint 0 + %x = sub <4 x uint> %R, %R2 + ret <4 x uint> %x +} + +<4 x uint> %test_shufflevector(<4 x uint> %V) { + %R = shufflevector <4 x uint> %V, <4 x uint> %V, + <4 x uint> < uint 1, uint undef, uint 7, uint 2> + %R2 = shufflevector <4 x uint> %V, <4 x uint> %V, + <4 x uint> < uint 1, uint undef, uint 7, uint 2> + %x = sub <4 x uint> %R, %R2 + ret <4 x uint> %x +} + |
