1; RUN: opt < %s -constprop -S | FileCheck %s
2
3%struct = type { i32, [4 x i8] }
4
5define %struct @test1() {
6  %A = insertvalue %struct { i32 2, [4 x i8] c"foo\00" }, i32 1, 0
7  ret %struct %A
8; CHECK-LABEL: @test1(
9; CHECK: ret %struct { i32 1, [4 x i8] c"foo\00" }
10}
11
12define %struct @test2() {
13  %A = insertvalue %struct { i32 2, [4 x i8] c"foo\00" }, i8 1, 1, 2
14  ret %struct %A
15; CHECK-LABEL: @test2(
16; CHECK: ret %struct { i32 2, [4 x i8] c"fo\01\00" }
17}
18
19define [3 x %struct] @test3() {
20  %A = insertvalue [3 x %struct] [ %struct { i32 0, [4 x i8] c"aaaa" }, %struct { i32 1, [4 x i8] c"bbbb" }, %struct { i32 2, [4 x i8] c"cccc" } ], i32 -1, 1, 0
21  ret [3 x %struct] %A
22; CHECK-LABEL: @test3(
23; CHECK:ret [3 x %struct] [%struct { i32 0, [4 x i8] c"aaaa" }, %struct { i32 -1, [4 x i8] c"bbbb" }, %struct { i32 2, [4 x i8] c"cccc" }]
24}
25
26define %struct @zeroinitializer-test1() {
27  %A = insertvalue %struct zeroinitializer, i32 1, 0
28  ret %struct %A
29; CHECK: @zeroinitializer-test1
30; CHECK: ret %struct { i32 1, [4 x i8] zeroinitializer }
31}
32
33define %struct @zeroinitializer-test2() {
34  %A = insertvalue %struct zeroinitializer, i8 1, 1, 2
35  ret %struct %A
36; CHECK: @zeroinitializer-test2
37; CHECK: ret %struct { i32 0, [4 x i8] c"\00\00\01\00" }
38}
39
40define [3 x %struct] @zeroinitializer-test3() {
41  %A = insertvalue [3 x %struct] zeroinitializer, i32 1, 1, 0
42  ret [3 x %struct] %A
43; CHECK: @zeroinitializer-test3
44; CHECK: ret [3 x %struct] [%struct zeroinitializer, %struct { i32 1, [4 x i8] zeroinitializer }, %struct zeroinitializer]
45}
46
47define %struct @undef-test1() {
48  %A = insertvalue %struct undef, i32 1, 0
49  ret %struct %A
50; CHECK: @undef-test1
51; CHECK: ret %struct { i32 1, [4 x i8] undef }
52}
53
54define %struct @undef-test2() {
55  %A = insertvalue %struct undef, i8 0, 1, 2
56  ret %struct %A
57; CHECK: @undef-test2
58; CHECK: ret %struct { i32 undef, [4 x i8] [i8 undef, i8 undef, i8 0, i8 undef] }
59}
60
61define [3 x %struct] @undef-test3() {
62  %A = insertvalue [3 x %struct] undef, i32 0, 1, 0
63  ret [3 x %struct] %A
64; CHECK: @undef-test3
65; CHECK: ret [3 x %struct] [%struct undef, %struct { i32 0, [4 x i8] undef }, %struct undef]
66}
67
68define i32 @test-float-Nan() {
69  %A = bitcast i32 2139171423 to float
70  %B = insertvalue [1 x float] undef, float %A, 0
71  %C = extractvalue [1 x float] %B, 0
72  %D = bitcast float %C to i32
73  ret i32 %D
74; CHECK: @test-float-Nan
75; CHECK: ret i32 2139171423
76}
77