diff options
Diffstat (limited to 'test/Transforms/InstCombine/apint-and-compare.ll')
-rw-r--r-- | test/Transforms/InstCombine/apint-and-compare.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/apint-and-compare.ll b/test/Transforms/InstCombine/apint-and-compare.ll new file mode 100644 index 000000000000..ad2e41d718ef --- /dev/null +++ b/test/Transforms/InstCombine/apint-and-compare.ll @@ -0,0 +1,16 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep and | count 2 + +; Should be optimized to one and. +define i1 @test1(i33 %a, i33 %b) { + %tmp1 = and i33 %a, 65280 + %tmp3 = and i33 %b, 65280 + %tmp = icmp ne i33 %tmp1, %tmp3 + ret i1 %tmp +} + +define i1 @test2(i999 %a, i999 %b) { + %tmp1 = and i999 %a, 65280 + %tmp3 = and i999 %b, 65280 + %tmp = icmp ne i999 %tmp1, %tmp3 + ret i1 %tmp +} |