1 ; RUN: opt < %s -instcombine -S | \ 2 ; RUN: grep and 3 4 define i64 @foo(i64 %tmp, i64 %tmp2) { 5 %tmp.upgrd.1 = trunc i64 %tmp to i32 ; <i32> [#uses=1] 6 %tmp2.upgrd.2 = trunc i64 %tmp2 to i32 ; <i32> [#uses=1] 7 %tmp3 = and i32 %tmp.upgrd.1, %tmp2.upgrd.2 ; <i32> [#uses=1] 8 %tmp4 = zext i32 %tmp3 to i64 ; <i64> [#uses=1] 9 ret i64 %tmp4 10 } 11 12