; RUN: opt < %s -argpromotion -S | grep zeroext %struct.ss = type { i32, i64 } define internal void @f(%struct.ss* byval %b, i32* byval %X, i32 %i) nounwind { entry: %tmp = getelementptr %struct.ss* %b, i32 0, i32 0 %tmp1 = load i32* %tmp, align 4 %tmp2 = add i32 %tmp1, 1 store i32 %tmp2, i32* %tmp, align 4 store i32 0, i32* %X ret void } define i32 @test(i32* %X) { entry: %S = alloca %struct.ss ; <%struct.ss*> [#uses=4] %tmp1 = getelementptr %struct.ss* %S, i32 0, i32 0 ; <i32*> [#uses=1] store i32 1, i32* %tmp1, align 8 %tmp4 = getelementptr %struct.ss* %S, i32 0, i32 1 ; <i64*> [#uses=1] store i64 2, i64* %tmp4, align 4 call void @f( %struct.ss* byval %S, i32* byval %X, i32 zeroext 0) ret i32 0 }