blob: d6253574ca00cb372bfcabfbcfec618280ca6983 [file] [log] [blame]
Chris Lattner200c7f22008-01-15 22:38:12 +00001; RUN: llvm-as < %s | opt -argpromotion | llvm-dis | grep -F {i32* byval} | count 2
2; Argpromote + scalarrepl should change this to passing the two integers by value.
3
4 %struct.ss = type { i32, i64 }
5
6define internal void @f(%struct.ss* byval %b, i32* byval %X) nounwind {
7entry:
8 %tmp = getelementptr %struct.ss* %b, i32 0, i32 0
9 %tmp1 = load i32* %tmp, align 4
10 %tmp2 = add i32 %tmp1, 1
11 store i32 %tmp2, i32* %tmp, align 4
12
13 store i32 0, i32* %X
14 ret void
15}
16
17define i32 @test(i32* %X) {
18entry:
19 %S = alloca %struct.ss ; <%struct.ss*> [#uses=4]
20 %tmp1 = getelementptr %struct.ss* %S, i32 0, i32 0 ; <i32*> [#uses=1]
21 store i32 1, i32* %tmp1, align 8
22 %tmp4 = getelementptr %struct.ss* %S, i32 0, i32 1 ; <i64*> [#uses=1]
23 store i64 2, i64* %tmp4, align 4
24 call void @f( %struct.ss* byval %S, i32* byval %X)
25 ret i32 0
26}