1 | // RUN: %clang -target wasm64-unknown-unknown -### %s -emit-llvm-only -c 2>&1 \ |
2 | // RUN: | FileCheck %s -check-prefix=ECHO |
3 | // RUN: %clang -target wasm64-unknown-unknown %s -emit-llvm -S -o - \ |
4 | // RUN: | FileCheck %s |
5 | // RUN: %clang -target wasm64-unknown-unknown %s -emit-llvm -S -pthread -o - \ |
6 | // RUN: | FileCheck %s -check-prefix=THREADS |
7 | |
8 | // ECHO: {{.*}} "-cc1" {{.*}}wasm64-unknown-unknown.c |
9 | |
10 | typedef __builtin_va_list va_list; |
11 | typedef __SIZE_TYPE__ size_t; |
12 | typedef __PTRDIFF_TYPE__ ptrdiff_t; |
13 | |
14 | extern "C" { |
15 | |
16 | // CHECK: @align_c = hidden global i32 1 |
17 | int align_c = __alignof(char); |
18 | |
19 | // CHECK: @align_s = hidden global i32 2 |
20 | int align_s = __alignof(short); |
21 | |
22 | // CHECK: @align_i = hidden global i32 4 |
23 | int align_i = __alignof(int); |
24 | |
25 | // CHECK: @align_l = hidden global i32 8 |
26 | int align_l = __alignof(long); |
27 | |
28 | // CHECK: @align_ll = hidden global i32 8 |
29 | int align_ll = __alignof(long long); |
30 | |
31 | // CHECK: @align_p = hidden global i32 8 |
32 | int align_p = __alignof(void *); |
33 | |
34 | // CHECK: @align_f = hidden global i32 4 |
35 | int align_f = __alignof(float); |
36 | |
37 | // CHECK: @align_d = hidden global i32 8 |
38 | int align_d = __alignof(double); |
39 | |
40 | // CHECK: @align_ld = hidden global i32 16 |
41 | int align_ld = __alignof(long double); |
42 | |
43 | // CHECK: @align_vl = hidden global i32 8 |
44 | int align_vl = __alignof(va_list); |
45 | |
46 | // CHECK: _GNU_SOURCEdefined |
47 | #ifdef _GNU_SOURCE |
48 | void _GNU_SOURCEdefined() {} |
49 | #endif |
50 | |
51 | // THREADS: _REENTRANTdefined |
52 | // CHECK: _REENTRANTundefined |
53 | #ifdef _REENTRANT |
54 | void _REENTRANTdefined() {} |
55 | #else |
56 | void _REENTRANTundefined() {} |
57 | #endif |
58 | |
59 | // Check types |
60 | |
61 | // CHECK: signext i8 @check_char() |
62 | char check_char() { return 0; } |
63 | |
64 | // CHECK: signext i16 @check_short() |
65 | short check_short() { return 0; } |
66 | |
67 | // CHECK: i32 @check_int() |
68 | int check_int() { return 0; } |
69 | |
70 | // CHECK: i64 @check_long() |
71 | long check_long() { return 0; } |
72 | |
73 | // CHECK: i64 @check_longlong() |
74 | long long check_longlong() { return 0; } |
75 | |
76 | // CHECK: zeroext i8 @check_uchar() |
77 | unsigned char check_uchar() { return 0; } |
78 | |
79 | // CHECK: zeroext i16 @check_ushort() |
80 | unsigned short check_ushort() { return 0; } |
81 | |
82 | // CHECK: i32 @check_uint() |
83 | unsigned int check_uint() { return 0; } |
84 | |
85 | // CHECK: i64 @check_ulong() |
86 | unsigned long check_ulong() { return 0; } |
87 | |
88 | // CHECK: i64 @check_ulonglong() |
89 | unsigned long long check_ulonglong() { return 0; } |
90 | |
91 | // CHECK: i64 @check_size_t() |
92 | size_t check_size_t() { return 0; } |
93 | |
94 | // CHECK: float @check_float() |
95 | float check_float() { return 0; } |
96 | |
97 | // CHECK: double @check_double() |
98 | double check_double() { return 0; } |
99 | |
100 | // CHECK: fp128 @check_longdouble() |
101 | long double check_longdouble() { return 0; } |
102 | } |
103 | |
104 | template <int> |
105 | void Switch(); |
106 | template <> |
107 | void Switch<4>(); |
108 | template <> |
109 | void Switch<8>(); |
110 | template <> |
111 | void Switch<16>(); |
112 | |
113 | void check_pointer_size() { |
114 | // CHECK: SwitchILi8 |
115 | Switch<sizeof(void *)>(); |
116 | |
117 | // CHECK: SwitchILi8 |
118 | Switch<sizeof(long long)>(); |
119 | |
120 | // CHECK: SwitchILi8 |
121 | Switch<sizeof(va_list)>(); |
122 | } |
123 | |