1 // RUN: %clang -target le32-unknown-nacl -### %s -emit-llvm-only -c 2>&1 | FileCheck %s -check-prefix=ECHO
2 // RUN: %clang -target le32-unknown-nacl %s -emit-llvm -S -c -o - | FileCheck %s
3 // RUN: %clang -target le32-unknown-nacl %s -emit-llvm -S -c -pthread -o - | FileCheck %s -check-prefix=THREADS
4 
5 // ECHO: {{.*}} "-cc1" {{.*}}le32-unknown-nacl.c
6 
7 typedef __builtin_va_list va_list;
8 typedef __SIZE_TYPE__ size_t;
9 typedef __PTRDIFF_TYPE__ ptrdiff_t;
10 
11 extern "C" {
12 
13 // CHECK: @align_c = global i32 1
14 int align_c = __alignof(char);
15 
16 // CHECK: @align_s = global i32 2
17 int align_s = __alignof(short);
18 
19 // CHECK: @align_i = global i32 4
20 int align_i = __alignof(int);
21 
22 // CHECK: @align_l = global i32 4
23 int align_l = __alignof(long);
24 
25 // CHECK: @align_ll = global i32 8
26 int align_ll = __alignof(long long);
27 
28 // CHECK: @align_p = global i32 4
29 int align_p = __alignof(void*);
30 
31 // CHECK: @align_f = global i32 4
32 int align_f = __alignof(float);
33 
34 // CHECK: @align_d = global i32 8
35 int align_d = __alignof(double);
36 
37 // CHECK: @align_ld = global i32 8
38 int align_ld = __alignof(long double);
39 
40 // CHECK: @align_vl = global i32 4
41 int align_vl = __alignof(va_list);
42 
43 // CHECK: __LITTLE_ENDIAN__defined
44 #ifdef __LITTLE_ENDIAN__
__LITTLE_ENDIAN__defined()45 void __LITTLE_ENDIAN__defined() {}
46 #endif
47 
48 // CHECK: __native_client__defined
49 #ifdef __native_client__
__native_client__defined()50 void __native_client__defined() {}
51 #endif
52 
53 // CHECK: __le32__defined
54 #ifdef __le32__
__le32__defined()55 void __le32__defined() {}
56 #endif
57 
58 // CHECK: __pnacl__defined
59 #ifdef __pnacl__
__pnacl__defined()60 void __pnacl__defined() {}
61 #endif
62 
63 // CHECK: unixdefined
64 #ifdef unix
unixdefined()65 void unixdefined() {}
66 #endif
67 
68 // CHECK: __ELF__defined
69 #ifdef __ELF__
__ELF__defined()70 void __ELF__defined() {}
71 #endif
72 
73 // CHECK: _GNU_SOURCEdefined
74 #ifdef _GNU_SOURCE
_GNU_SOURCEdefined()75 void _GNU_SOURCEdefined() {}
76 #endif
77 
78 // THREADS: _REENTRANTdefined
79 // CHECK: _REENTRANTundefined
80 #ifdef _REENTRANT
_REENTRANTdefined()81 void _REENTRANTdefined() {}
82 #else
_REENTRANTundefined()83 void _REENTRANTundefined() {}
84 #endif
85 
86 // Check types
87 
88 // CHECK: signext i8 @check_char()
check_char()89 char check_char() { return 0; }
90 
91 // CHECK: signext i16 @check_short()
check_short()92 short check_short() { return 0; }
93 
94 // CHECK: i32 @check_int()
check_int()95 int check_int() { return 0; }
96 
97 // CHECK: i32 @check_long()
check_long()98 long check_long() { return 0; }
99 
100 // CHECK: i64 @check_longlong()
check_longlong()101 long long check_longlong() { return 0; }
102 
103 // CHECK: zeroext i8 @check_uchar()
check_uchar()104 unsigned char check_uchar() { return 0; }
105 
106 // CHECK: zeroext i16 @check_ushort()
check_ushort()107 unsigned short check_ushort() { return 0; }
108 
109 // CHECK: i32 @check_uint()
check_uint()110 unsigned int check_uint() { return 0; }
111 
112 // CHECK: i32 @check_ulong()
check_ulong()113 unsigned long check_ulong() { return 0; }
114 
115 // CHECK: i64 @check_ulonglong()
check_ulonglong()116 unsigned long long check_ulonglong() { return 0; }
117 
118 // CHECK: i32 @check_size_t()
check_size_t()119 size_t check_size_t() { return 0; }
120 
121 // CHECK: float @check_float()
check_float()122 float check_float() { return 0; }
123 
124 // CHECK: double @check_double()
check_double()125 double check_double() { return 0; }
126 
127 // CHECK: double @check_longdouble()
check_longdouble()128 long double check_longdouble() { return 0; }
129 
130 }
131 
132 template<int> void Switch();
133 template<> void Switch<4>();
134 template<> void Switch<8>();
135 template<> void Switch<16>();
136 
check_pointer_size()137 void check_pointer_size() {
138   // CHECK: SwitchILi4
139   Switch<sizeof(void*)>();
140 
141   // CHECK: SwitchILi8
142   Switch<sizeof(long long)>();
143 
144   // CHECK: SwitchILi16
145   Switch<sizeof(va_list)>();
146 }
147