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Diffstat (limited to 'test/Transforms/InstCombine/and-compare.ll')
| -rw-r--r-- | test/Transforms/InstCombine/and-compare.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/and-compare.ll b/test/Transforms/InstCombine/and-compare.ll new file mode 100644 index 0000000..c30a245 --- /dev/null +++ b/test/Transforms/InstCombine/and-compare.ll @@ -0,0 +1,11 @@ +; RUN: opt < %s -instcombine -S | \ +; RUN: grep and | count 1 + +; Should be optimized to one and. +define i1 @test1(i32 %a, i32 %b) { + %tmp1 = and i32 %a, 65280 ; <i32> [#uses=1] + %tmp3 = and i32 %b, 65280 ; <i32> [#uses=1] + %tmp = icmp ne i32 %tmp1, %tmp3 ; <i1> [#uses=1] + ret i1 %tmp +} + |