llvm-project/llvm/test/Transforms/InstCombine/apint-and-compare.ll

17 lines
442 B
LLVM

; 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
}