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| author | Sanjay Patel <spatel@rotateright.com> | 2016-07-16 18:24:18 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2016-07-16 18:24:18 +0000 |
| commit | 040bd16e562b3354562d1d334bf290fde5f57fd6 (patch) | |
| tree | 8760d1bba5de87a064d3bfca84f6cca0449f0c3a /llvm/test/Transforms/InstCombine/apint-add.ll | |
| parent | e203b610fa965187e1c3fbbd5a8c153374adab76 (diff) | |
| download | bcm5719-llvm-040bd16e562b3354562d1d334bf290fde5f57fd6.tar.gz bcm5719-llvm-040bd16e562b3354562d1d334bf290fde5f57fd6.zip | |
add vector test to show missing transform
llvm-svn: 275690
Diffstat (limited to 'llvm/test/Transforms/InstCombine/apint-add.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/apint-add.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/apint-add.ll b/llvm/test/Transforms/InstCombine/apint-add.ll index a9e7e57463c..f27af7b60cc 100644 --- a/llvm/test/Transforms/InstCombine/apint-add.ll +++ b/llvm/test/Transforms/InstCombine/apint-add.ll @@ -33,6 +33,16 @@ define i15 @test3(i15 %x) { ret i15 %tmp.4 } +; X + signbit --> X ^ signbit +define <2 x i5> @test3vec(<2 x i5> %x) { +; CHECK-LABEL: @test3vec( +; CHECK-NEXT: [[Y:%.*]] = add <2 x i5> %x, <i5 -16, i5 -16> +; CHECK-NEXT: ret <2 x i5> [[Y]] +; + %y = add <2 x i5> %x, <i5 16, i5 16> + ret <2 x i5> %y +} + ;; (x & 0b1111..0) + 1 -> x | 1 define i49 @test4(i49 %x) { ; CHECK-LABEL: @test4( |
