1 // REQUIRES: powerpc-registered-target
2 // RUN: %clang_cc1 -no-opaque-pointers -triple powerpc-unknown-freebsd \
3 // RUN:   -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-SVR4
4 // RUN: %clang_cc1 -no-opaque-pointers -triple powerpcle-unknown-freebsd \
5 // RUN:   -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-SVR4
6 // RUN: %clang_cc1 -no-opaque-pointers -triple powerpc-unknown-aix \
7 // RUN:   -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-AIX
8 // RUN: %clang_cc1 -no-opaque-pointers -triple powerpc64-unknown-aix \
9 // RUN:   -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-AIX
10 // RUN: %clang_cc1 -no-opaque-pointers -triple powerpc-unknown-linux \
11 // RUN:   -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-AIX
12 // RUN: %clang_cc1 -no-opaque-pointers -triple powerpc-unknown-linux -maix-struct-return \
13 // RUN:   -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-AIX
14 // RUN: %clang_cc1 -no-opaque-pointers -triple powerpc-unknown-linux -msvr4-struct-return \
15 // RUN:   -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-SVR4
16 // RUN: %clang_cc1 -no-opaque-pointers -triple powerpcle-unknown-linux \
17 // RUN:   -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-AIX
18 // RUN: %clang_cc1 -no-opaque-pointers -triple powerpcle-unknown-linux -maix-struct-return \
19 // RUN:   -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-AIX
20 // RUN: %clang_cc1 -no-opaque-pointers -triple powerpcle-unknown-linux -msvr4-struct-return \
21 // RUN:   -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-SVR4
22 // RUN: %clang_cc1 -no-opaque-pointers -triple powerpc-unknown-netbsd \
23 // RUN:   -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-SVR4
24 // RUN: %clang_cc1 -no-opaque-pointers -triple powerpc-unknown-openbsd \
25 // RUN:   -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-SVR4
26 // RUN: %clang_cc1 -no-opaque-pointers -triple powerpc-unknown-openbsd -maix-struct-return \
27 // RUN:   -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-AIX
28 // RUN: %clang_cc1 -no-opaque-pointers -triple powerpc-unknown-openbsd -msvr4-struct-return \
29 // RUN:   -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-SVR4
30 
31 typedef struct {
32 } Zero;
33 typedef struct {
34   char c;
35 } One;
36 typedef struct {
37   short s;
38 } Two;
39 typedef struct {
40   char c[3];
41 } Three;
42 typedef struct {
43   float f;
44 } Four; // svr4 to return i32, not float
45 typedef struct {
46   char c[5];
47 } Five;
48 typedef struct {
49   short s[3];
50 } Six;
51 typedef struct {
52   char c[7];
53 } Seven;
54 typedef struct {
55   int i;
56   char c;
57 } Eight; // padded for alignment
58 typedef struct {
59   char c[9];
60 } Nine;
61 
62 // CHECK-AIX-LABEL:  define{{.*}} void @ret0(%struct.Zero* noalias sret(%struct.Zero) {{[^,]*}})
63 // CHECK-SVR4-LABEL: define{{.*}} void @ret0()
64 Zero ret0(void) { return (Zero){}; }
65 
66 // CHECK-AIX-LABEL:  define{{.*}} void @ret1(%struct.One* noalias sret(%struct.One) {{[^,]*}})
67 // CHECK-SVR4-LABEL: define{{.*}} i8 @ret1()
68 One ret1(void) { return (One){'a'}; }
69 
70 // CHECK-AIX-LABEL:  define{{.*}} void @ret2(%struct.Two* noalias sret(%struct.Two) {{[^,]*}})
71 // CHECK-SVR4-LABEL: define{{.*}} i16 @ret2()
72 Two ret2(void) { return (Two){123}; }
73 
74 // CHECK-AIX-LABEL:  define{{.*}} void @ret3(%struct.Three* noalias sret(%struct.Three) {{[^,]*}})
75 // CHECK-SVR4-LABEL: define{{.*}} i24 @ret3()
76 Three ret3(void) { return (Three){"abc"}; }
77 
78 // CHECK-AIX-LABEL:  define{{.*}} void @ret4(%struct.Four* noalias sret(%struct.Four) {{[^,]*}})
79 // CHECK-SVR4-LABEL: define{{.*}} i32 @ret4()
80 Four ret4(void) { return (Four){0.4}; }
81 
82 // CHECK-AIX-LABEL:  define{{.*}} void @ret5(%struct.Five* noalias sret(%struct.Five) {{[^,]*}})
83 // CHECK-SVR4-LABEL: define{{.*}} i40 @ret5()
84 Five ret5(void) { return (Five){"abcde"}; }
85 
86 // CHECK-AIX-LABEL:  define{{.*}} void @ret6(%struct.Six* noalias sret(%struct.Six) {{[^,]*}})
87 // CHECK-SVR4-LABEL: define{{.*}} i48 @ret6()
88 Six ret6(void) { return (Six){12, 34, 56}; }
89 
90 // CHECK-AIX-LABEL:  define{{.*}} void @ret7(%struct.Seven* noalias sret(%struct.Seven) {{[^,]*}})
91 // CHECK-SVR4-LABEL: define{{.*}} i56 @ret7()
92 Seven ret7(void) { return (Seven){"abcdefg"}; }
93 
94 // CHECK-AIX-LABEL:  define{{.*}} void @ret8(%struct.Eight* noalias sret(%struct.Eight) {{[^,]*}})
95 // CHECK-SVR4-LABEL: define{{.*}} i64 @ret8()
96 Eight ret8(void) { return (Eight){123, 'a'}; }
97 
98 // CHECK-AIX-LABEL:  define{{.*}} void @ret9(%struct.Nine* noalias sret(%struct.Nine) {{[^,]*}})
99 // CHECK-SVR4-LABEL: define{{.*}} void @ret9(%struct.Nine* noalias sret(%struct.Nine) {{[^,]*}})
100 Nine ret9(void) { return (Nine){"abcdefghi"}; }
101