1 // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-C %s
2 // RUN: %clang_cc1 -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-C %s
3 // RUN: %clang_cc1 -x c++ -std=c++11 -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-CXX11 %s
4 // RUN: %clang_cc1 -x c -std=c11 -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-C11 %s
5
6 #include <stddef.h>
7
8 #ifndef __cplusplus
9 typedef __WCHAR_TYPE__ wchar_t;
10 typedef __CHAR16_TYPE__ char16_t;
11 typedef __CHAR32_TYPE__ char32_t;
12 #endif
13
main()14 int main() {
15 // CHECK-C: private unnamed_addr constant [10 x i8] c"abc\00\00\00\00\00\00\00", align 1
16 // CHECK-C11: private unnamed_addr constant [10 x i8] c"abc\00\00\00\00\00\00\00", align 1
17 // CHECK-CXX11: private unnamed_addr constant [10 x i8] c"abc\00\00\00\00\00\00\00", align 1
18 char a[10] = "abc";
19
20 // This should convert to utf8.
21 // CHECK-C: private unnamed_addr constant [10 x i8] c"\E1\84\A0\C8\A0\F4\82\80\B0\00", align 1
22 // CHECK-C11: private unnamed_addr constant [10 x i8] c"\E1\84\A0\C8\A0\F4\82\80\B0\00", align 1
23 // CHECK-CXX11: private unnamed_addr constant [10 x i8] c"\E1\84\A0\C8\A0\F4\82\80\B0\00", align 1
24 char b[10] = "\u1120\u0220\U00102030";
25
26 // CHECK-C: private unnamed_addr constant [3 x i32] [i32 65, i32 66, i32 0], align 4
27 // CHECK-C11: private unnamed_addr constant [3 x i32] [i32 65, i32 66, i32 0], align 4
28 // CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 65, i32 66, i32 0], align 4
29 const wchar_t *foo = L"AB";
30
31 // CHECK-C: private unnamed_addr constant [3 x i32] [i32 4660, i32 1110027, i32 0], align 4
32 // CHECK-C11: private unnamed_addr constant [3 x i32] [i32 4660, i32 1110027, i32 0], align 4
33 // CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 4660, i32 1110027, i32 0], align 4
34 const wchar_t *bar = L"\u1234\U0010F00B";
35
36 // CHECK-C: private unnamed_addr constant [3 x i32] [i32 4660, i32 1110028, i32 0], align 4
37 // CHECK-C11: private unnamed_addr constant [3 x i32] [i32 4660, i32 1110028, i32 0], align 4
38 // CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 4660, i32 1110028, i32 0], align 4
39 const wchar_t *baz = L"\u1234" "\U0010F00C";
40
41 #if __cplusplus >= 201103L || __STDC_VERSION__ >= 201112L
42 // CHECK-C11: private unnamed_addr constant [3 x i32] [i32 67, i32 68, i32 0], align 4
43 // CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 67, i32 68, i32 0], align 4
44 const char32_t *c = U"CD";
45
46 // CHECK-C11: private unnamed_addr constant [3 x i32] [i32 4661, i32 1110028, i32 0], align 4
47 // CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 4661, i32 1110028, i32 0], align 4
48 const char32_t *d = U"\u1235\U0010F00C";
49
50 // CHECK-C11: private unnamed_addr constant [3 x i32] [i32 4661, i32 1110027, i32 0], align 4
51 // CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 4661, i32 1110027, i32 0], align 4
52 const char32_t *o = "\u1235" U"\U0010F00B";
53
54 // CHECK-C11: private unnamed_addr constant [3 x i16] [i16 69, i16 70, i16 0], align 2
55 // CHECK-CXX11: private unnamed_addr constant [3 x i16] [i16 69, i16 70, i16 0], align 2
56 const char16_t *e = u"EF";
57
58 // This should convert to utf16.
59 // CHECK-C11: private unnamed_addr constant [5 x i16] [i16 4384, i16 544, i16 -9272, i16 -9168, i16 0], align 2
60 // CHECK-CXX11: private unnamed_addr constant [5 x i16] [i16 4384, i16 544, i16 -9272, i16 -9168, i16 0], align 2
61 const char16_t *f = u"\u1120\u0220\U00102030";
62
63 // This should convert to utf16.
64 // CHECK-C11: private unnamed_addr constant [5 x i16] [i16 4384, i16 800, i16 -9272, i16 -9168, i16 0], align 2
65 // CHECK-CXX11: private unnamed_addr constant [5 x i16] [i16 4384, i16 800, i16 -9272, i16 -9168, i16 0], align 2
66 const char16_t *p = u"\u1120\u0320" "\U00102030";
67
68 // CHECK-C11: private unnamed_addr constant [4 x i8] c"def\00", align 1
69 // CHECK-CXX11: private unnamed_addr constant [4 x i8] c"def\00", align 1
70 const char *g = u8"def";
71
72 #ifdef __cplusplus
73 // CHECK-CXX11: private unnamed_addr constant [4 x i8] c"ghi\00", align 1
74 const char *h = R"foo(ghi)foo";
75
76 // CHECK-CXX11: private unnamed_addr constant [4 x i8] c"jkl\00", align 1
77 const char *i = u8R"bar(jkl)bar";
78
79 // CHECK-CXX11: private unnamed_addr constant [3 x i16] [i16 71, i16 72, i16 0], align 2
80 const char16_t *j = uR"foo(GH)foo";
81
82 // CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 73, i32 74, i32 0], align 4
83 const char32_t *k = UR"bar(IJ)bar";
84
85 // CHECK-CXX11: private unnamed_addr constant [3 x i32] [i32 75, i32 76, i32 0], align 4
86 const wchar_t *l = LR"bar(KL)bar";
87
88 // CHECK-CXX11: private unnamed_addr constant [9 x i8] c"abc\5Cndef\00", align 1
89 const char *m = R"(abc\ndef)";
90
91 // CHECK-CXX11: private unnamed_addr constant [8 x i8] c"abc\0Adef\00", align 1
92 const char *n = R"(abc
93 def)";
94
95 // CHECK-CXX11: private unnamed_addr constant [11 x i8] c"abc\0Adefghi\00", align 1
96 const char *q = R"(abc
97 def)" "ghi";
98
99 // CHECK-CXX11: private unnamed_addr constant [13 x i8] c"abc\5C\0A??=\0Adef\00", align 1
100 const char *r = R\
101 "(abc\
102 ??=
103 def)";
104
105 // CHECK-CXX11: private unnamed_addr constant [13 x i8] c"def\5C\0A??=\0Aabc\00", align 1
106 const char *s = u8R\
107 "(def\
108 ??=
109 abc)";
110
111 // CHECK-CXX11: private unnamed_addr constant [13 x i16] [i16 97, i16 98, i16 99, i16 92, i16 10, i16 63, i16 63, i16 61, i16 10, i16 100, i16 101, i16 102, i16 0], align 2
112 const char16_t *t = uR\
113 "(abc\
114 ??=
115 def)";
116
117 // CHECK-CXX11: private unnamed_addr constant [13 x i32] [i32 97, i32 98, i32 99, i32 92, i32 10, i32 63, i32 63, i32 61, i32 10, i32 100, i32 101, i32 102, i32 0], align 4
118 const char32_t *u = UR\
119 "(abc\
120 ??=
121 def)";
122
123 // CHECK-CXX11: private unnamed_addr constant [13 x i32] [i32 100, i32 101, i32 102, i32 92, i32 10, i32 63, i32 63, i32 61, i32 10, i32 97, i32 98, i32 99, i32 0], align 4
124 const wchar_t *v = LR\
125 "(def\
126 ??=
127 abc)";
128
129 #endif
130 #endif
131 }
132