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1 // A basic clang -cc1 command-line, and simple environment check.
2 
3 // RUN: %clang %s -### -no-canonical-prefixes -target riscv64 \
4 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree 2>&1 \
5 // RUN:   | FileCheck -check-prefix=CC1 %s
6 // CC1: clang{{.*}} "-cc1" "-triple" "riscv64"
7 
8 // Test interaction with -fuse-ld=lld, if lld is available.
9 // RUN: %clang %s -### -no-canonical-prefixes -target riscv32 -fuse-ld=lld \
10 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree 2>&1 \
11 // RUN:   | FileCheck -check-prefix=LLD %s
12 // LLD: {{(error: invalid linker name in argument '-fuse-ld=lld')|(ld.lld)}}
13 
14 // In the below tests, --rtlib=platform is used so that the driver ignores
15 // the configure-time CLANG_DEFAULT_RTLIB option when choosing the runtime lib
16 
17 // RUN: %clang %s -### -no-canonical-prefixes -fuse-ld= \
18 // RUN:   -target riscv64-unknown-elf --rtlib=platform \
19 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree \
20 // RUN:   --sysroot=%S/Inputs/basic_riscv64_tree/riscv64-unknown-elf 2>&1 \
21 // RUN:   | FileCheck -check-prefix=C-RV64-BAREMETAL-LP64 %s
22 
23 // C-RV64-BAREMETAL-LP64: "{{.*}}Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}bin{{/|\\\\}}riscv64-unknown-elf-ld"
24 // C-RV64-BAREMETAL-LP64: "--sysroot={{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf"
25 // C-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf/lib{{/|\\\\}}crt0.o"
26 // C-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtbegin.o"
27 // C-RV64-BAREMETAL-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1"
28 // C-RV64-BAREMETAL-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf/lib"
29 // C-RV64-BAREMETAL-LP64: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
30 // C-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtend.o"
31 
32 // RUN: %clang %s -### -no-canonical-prefixes -fuse-ld= \
33 // RUN:   -target riscv64-unknown-elf --rtlib=platform \
34 // RUN:   --sysroot= \
35 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree 2>&1 \
36 // RUN:   | FileCheck -check-prefix=C-RV64-BAREMETAL-NOSYSROOT-LP64 %s
37 
38 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}bin{{/|\\\\}}riscv64-unknown-elf-ld"
39 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib{{/|\\\\}}crt0.o"
40 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtbegin.o"
41 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1"
42 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf{{/|\\\\}}lib"
43 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
44 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtend.o"
45 
46 // RUN: %clangxx %s -### -no-canonical-prefixes -fuse-ld= \
47 // RUN:   -target riscv64-unknown-elf -stdlib=libstdc++ --rtlib=platform \
48 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree \
49 // RUN:   --sysroot=%S/Inputs/basic_riscv64_tree/riscv64-unknown-elf 2>&1 \
50 // RUN:   | FileCheck -check-prefix=CXX-RV64-BAREMETAL-LP64 %s
51 
52 // CXX-RV64-BAREMETAL-LP64: "-internal-isystem" "{{.*}}Inputs/basic_riscv64_tree/riscv64-unknown-elf/include/c++{{/|\\\\}}8.0.1"
53 // CXX-RV64-BAREMETAL-LP64: "{{.*}}Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}bin{{/|\\\\}}riscv64-unknown-elf-ld"
54 // CXX-RV64-BAREMETAL-LP64: "--sysroot={{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf"
55 // CXX-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf/lib{{/|\\\\}}crt0.o"
56 // CXX-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtbegin.o"
57 // CXX-RV64-BAREMETAL-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1"
58 // CXX-RV64-BAREMETAL-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf/lib"
59 // CXX-RV64-BAREMETAL-LP64: "-lstdc++" "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
60 // CXX-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtend.o"
61 
62 // RUN: %clangxx %s -### -no-canonical-prefixes -fuse-ld= \
63 // RUN:   -target riscv64-unknown-elf -stdlib=libstdc++ --rtlib=platform \
64 // RUN:   --sysroot= \
65 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree 2>&1 \
66 // RUN:   | FileCheck -check-prefix=CXX-RV64-BAREMETAL-NOSYSROOT-LP64 %s
67 
68 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "-internal-isystem" "{{.*}}Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/include/c++{{/|\\\\}}8.0.1"
69 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}bin{{/|\\\\}}riscv64-unknown-elf-ld"
70 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib{{/|\\\\}}crt0.o"
71 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtbegin.o"
72 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1"
73 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib"
74 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "-lstdc++" "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
75 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtend.o"
76 
77 // RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld -fuse-ld= \
78 // RUN:   -target riscv64-unknown-linux-gnu --rtlib=platform -mabi=lp64 \
79 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_linux_sdk \
80 // RUN:   --sysroot=%S/Inputs/multilib_riscv_linux_sdk/sysroot 2>&1 \
81 // RUN:   | FileCheck -check-prefix=C-RV64-LINUX-MULTI-LP64 %s
82 
83 // C-RV64-LINUX-MULTI-LP64: "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-linux-gnu/bin{{/|\\\\}}ld"
84 // C-RV64-LINUX-MULTI-LP64: "--sysroot={{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot"
85 // C-RV64-LINUX-MULTI-LP64: "-m" "elf64lriscv"
86 // C-RV64-LINUX-MULTI-LP64: "-dynamic-linker" "/lib/ld-linux-riscv64-lp64.so.1"
87 // C-RV64-LINUX-MULTI-LP64: "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib64/lp64{{/|\\\\}}crtbegin.o"
88 // C-RV64-LINUX-MULTI-LP64: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib64/lp64"
89 // C-RV64-LINUX-MULTI-LP64: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/lib64/lp64"
90 // C-RV64-LINUX-MULTI-LP64: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/usr/lib64/lp64"
91 
92 // RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld \
93 // RUN:   -target riscv64-unknown-linux-gnu --rtlib=platform -march=rv64imafd \
94 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_linux_sdk \
95 // RUN:   --sysroot=%S/Inputs/multilib_riscv_linux_sdk/sysroot 2>&1 \
96 // RUN:   | FileCheck -check-prefix=C-RV64-LINUX-MULTI-LP64D %s
97 
98 // C-RV64-LINUX-MULTI-LP64D: "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-linux-gnu/bin{{/|\\\\}}ld"
99 // C-RV64-LINUX-MULTI-LP64D: "--sysroot={{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot"
100 // C-RV64-LINUX-MULTI-LP64D: "-m" "elf64lriscv"
101 // C-RV64-LINUX-MULTI-LP64D: "-dynamic-linker" "/lib/ld-linux-riscv64-lp64d.so.1"
102 // C-RV64-LINUX-MULTI-LP64D: "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib64/lp64d{{/|\\\\}}crtbegin.o"
103 // C-RV64-LINUX-MULTI-LP64D: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib64/lp64d"
104 // C-RV64-LINUX-MULTI-LP64D: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/lib64/lp64d"
105 // C-RV64-LINUX-MULTI-LP64D: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/usr/lib64/lp64d"
106 
107 // RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld \
108 // RUN:   -target riscv64-unknown-elf --rtlib=platform --sysroot= \
109 // RUN:   -march=rv64imac -mabi=lp64\
110 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_elf_sdk 2>&1 \
111 // RUN:   | FileCheck -check-prefix=C-RV64IMAC-BAREMETAL-MULTI-LP64 %s
112 
113 // C-RV64IMAC-BAREMETAL-MULTI-LP64: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/bin{{/|\\\\}}ld"
114 // C-RV64IMAC-BAREMETAL-MULTI-LP64: "-m" "elf64lriscv"
115 // C-RV64IMAC-BAREMETAL-MULTI-LP64: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib/rv64imac/lp64{{/|\\\\}}crt0.o"
116 // C-RV64IMAC-BAREMETAL-MULTI-LP64: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv64imac/lp64{{/|\\\\}}crtbegin.o"
117 // C-RV64IMAC-BAREMETAL-MULTI-LP64: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0"
118 // C-RV64IMAC-BAREMETAL-MULTI-LP64: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib"
119 // C-RV64IMAC-BAREMETAL-MULTI-LP64: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
120 // C-RV64IMAC-BAREMETAL-MULTI-LP64: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv64imac/lp64{{/|\\\\}}crtend.o"
121 
122 // RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld \
123 // RUN:   -target riscv64-unknown-elf --rtlib=platform --sysroot= \
124 // RUN:   -march=rv64imafdc -mabi=lp64d \
125 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_elf_sdk 2>&1 \
126 // RUN:   | FileCheck -check-prefix=C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D %s
127 
128 // C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/bin{{/|\\\\}}ld"
129 // C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D: "-m" "elf64lriscv"
130 // C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib/rv64imafdc/lp64d{{/|\\\\}}crt0.o"
131 // C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv64imafdc/lp64d{{/|\\\\}}crtbegin.o"
132 // C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0"
133 // C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib"
134 // C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
135 // C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv64imafdc/lp64d{{/|\\\\}}crtend.o"
136 
137 // Check that --rtlib can be used to override the used runtime library
138 // RUN: %clang %s -### -no-canonical-prefixes \
139 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_elf_sdk \
140 // RUN:   -target riscv64-unknown-elf --rtlib=libgcc 2>&1 \
141 // RUN:   | FileCheck -check-prefix=C-RV64-RTLIB-LIBGCC-LP64 %s
142 // C-RV64-RTLIB-LIBGCC-LP64: "{{.*}}crt0.o"
143 // C-RV64-RTLIB-LIBGCC-LP64: "{{.*}}crtbegin.o"
144 // C-RV64-RTLIB-LIBGCC-LP64: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
145 // C-RV64-RTLIB-LIBGCC-LP64: "{{.*}}crtend.o"
146 
147 // RUN: %clang %s -### -no-canonical-prefixes \
148 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_elf_sdk \
149 // RUN:   -target riscv64-unknown-elf --rtlib=compiler-rt 2>&1 \
150 // RUN:   | FileCheck -check-prefix=C-RV64-RTLIB-COMPILERRT-LP64 %s
151 // C-RV64-RTLIB-COMPILERRT-LP64: "{{.*}}crt0.o"
152 // C-RV64-RTLIB-COMPILERRT-LP64: "{{.*}}clang_rt.crtbegin-riscv64.o"
153 // C-RV64-RTLIB-COMPILERRT-LP64: "--start-group" "-lc" "-lgloss" "--end-group" "{{.*}}libclang_rt.builtins-riscv64.a"
154 // C-RV64-RTLIB-COMPILERRT-LP64: "{{.*}}clang_rt.crtend-riscv64.o"
155 
156 // RUN: %clang -target riscv64 %s -emit-llvm -S -o - | FileCheck %s
157 
158 typedef __builtin_va_list va_list;
159 typedef __SIZE_TYPE__ size_t;
160 typedef __PTRDIFF_TYPE__ ptrdiff_t;
161 typedef __WCHAR_TYPE__ wchar_t;
162 typedef __WINT_TYPE__ wint_t;
163 
164 
165 // Check Alignments
166 
167 // CHECK: @align_c = dso_local global i32 1
168 int align_c = __alignof(char);
169 
170 // CHECK: @align_s = dso_local global i32 2
171 int align_s = __alignof(short);
172 
173 // CHECK: @align_i = dso_local global i32 4
174 int align_i = __alignof(int);
175 
176 // CHECK: @align_wc = dso_local global i32 4
177 int align_wc = __alignof(wchar_t);
178 
179 // CHECK: @align_wi = dso_local global i32 4
180 int align_wi = __alignof(wint_t);
181 
182 // CHECK: @align_l = dso_local global i32 8
183 int align_l = __alignof(long);
184 
185 // CHECK: @align_ll = dso_local global i32 8
186 int align_ll = __alignof(long long);
187 
188 // CHECK: @align_p = dso_local global i32 8
189 int align_p = __alignof(void*);
190 
191 // CHECK: @align_f = dso_local global i32 4
192 int align_f = __alignof(float);
193 
194 // CHECK: @align_d = dso_local global i32 8
195 int align_d = __alignof(double);
196 
197 // CHECK: @align_ld = dso_local global i32 16
198 int align_ld = __alignof(long double);
199 
200 // CHECK: @align_vl = dso_local global i32 8
201 int align_vl = __alignof(va_list);
202 
203 // CHECK: @align_a_c = dso_local global i32 1
204 int align_a_c = __alignof(_Atomic(char));
205 
206 // CHECK: @align_a_s = dso_local global i32 2
207 int align_a_s = __alignof(_Atomic(short));
208 
209 // CHECK: @align_a_i = dso_local global i32 4
210 int align_a_i = __alignof(_Atomic(int));
211 
212 // CHECK: @align_a_wc = dso_local global i32 4
213 int align_a_wc = __alignof(_Atomic(wchar_t));
214 
215 // CHECK: @align_a_wi = dso_local global i32 4
216 int align_a_wi = __alignof(_Atomic(wint_t));
217 
218 // CHECK: @align_a_l = dso_local global i32 8
219 int align_a_l = __alignof(_Atomic(long));
220 
221 // CHECK: @align_a_ll = dso_local global i32 8
222 int align_a_ll = __alignof(_Atomic(long long));
223 
224 // CHECK: @align_a_p = dso_local global i32 8
225 int align_a_p = __alignof(_Atomic(void*));
226 
227 // CHECK: @align_a_f = dso_local global i32 4
228 int align_a_f = __alignof(_Atomic(float));
229 
230 // CHECK: @align_a_d = dso_local global i32 8
231 int align_a_d = __alignof(_Atomic(double));
232 
233 // CHECK: @align_a_ld = dso_local global i32 16
234 int align_a_ld = __alignof(_Atomic(long double));
235 
236 // CHECK: @align_a_s4 = dso_local global i32 4
237 int align_a_s4 = __alignof(_Atomic(struct { char _[4]; }));
238 
239 // CHECK: @align_a_s8 = dso_local global i32 8
240 int align_a_s8 = __alignof(_Atomic(struct { char _[8]; }));
241 
242 // CHECK: @align_a_s16 = dso_local global i32 16
243 int align_a_s16 = __alignof(_Atomic(struct { char _[16]; }));
244 
245 // CHECK: @align_a_s32 = dso_local global i32 1
246 int align_a_s32 = __alignof(_Atomic(struct { char _[32]; }));
247 
248 
249 // Check Sizes
250 
251 // CHECK: @size_a_c = dso_local global i32 1
252 int size_a_c = sizeof(_Atomic(char));
253 
254 // CHECK: @size_a_s = dso_local global i32 2
255 int size_a_s = sizeof(_Atomic(short));
256 
257 // CHECK: @size_a_i = dso_local global i32 4
258 int size_a_i = sizeof(_Atomic(int));
259 
260 // CHECK: @size_a_wc = dso_local global i32 4
261 int size_a_wc = sizeof(_Atomic(wchar_t));
262 
263 // CHECK: @size_a_wi = dso_local global i32 4
264 int size_a_wi = sizeof(_Atomic(wint_t));
265 
266 // CHECK: @size_a_l = dso_local global i32 8
267 int size_a_l = sizeof(_Atomic(long));
268 
269 // CHECK: @size_a_ll = dso_local global i32 8
270 int size_a_ll = sizeof(_Atomic(long long));
271 
272 // CHECK: @size_a_p = dso_local global i32 8
273 int size_a_p = sizeof(_Atomic(void*));
274 
275 // CHECK: @size_a_f = dso_local global i32 4
276 int size_a_f = sizeof(_Atomic(float));
277 
278 // CHECK: @size_a_d = dso_local global i32 8
279 int size_a_d = sizeof(_Atomic(double));
280 
281 // CHECK: @size_a_ld = dso_local global i32 16
282 int size_a_ld = sizeof(_Atomic(long double));
283 
284 
285 // Check types
286 
287 // CHECK: define dso_local zeroext i8 @check_char()
check_char()288 char check_char() { return 0; }
289 
290 // CHECK: define dso_local signext i16 @check_short()
check_short()291 short check_short() { return 0; }
292 
293 // CHECK: define dso_local signext i32 @check_int()
check_int()294 int check_int() { return 0; }
295 
296 // CHECK: define dso_local signext i32 @check_wchar_t()
check_wchar_t()297 int check_wchar_t() { return 0; }
298 
299 // CHECK: define dso_local i64 @check_long()
check_long()300 long check_long() { return 0; }
301 
302 // CHECK: define dso_local i64 @check_longlong()
check_longlong()303 long long check_longlong() { return 0; }
304 
305 // CHECK: define dso_local zeroext i8 @check_uchar()
check_uchar()306 unsigned char check_uchar() { return 0; }
307 
308 // CHECK: define dso_local zeroext i16 @check_ushort()
check_ushort()309 unsigned short check_ushort() { return 0; }
310 
311 // CHECK: define dso_local signext i32 @check_uint()
check_uint()312 unsigned int check_uint() { return 0; }
313 
314 // CHECK: define dso_local i64 @check_ulong()
check_ulong()315 unsigned long check_ulong() { return 0; }
316 
317 // CHECK: define dso_local i64 @check_ulonglong()
check_ulonglong()318 unsigned long long check_ulonglong() { return 0; }
319 
320 // CHECK: define dso_local i64 @check_size_t()
check_size_t()321 size_t check_size_t() { return 0; }
322 
323 // CHECK: define dso_local float @check_float()
check_float()324 float check_float() { return 0; }
325 
326 // CHECK: define dso_local double @check_double()
check_double()327 double check_double() { return 0; }
328 
329 // CHECK: define dso_local fp128 @check_longdouble()
check_longdouble()330 long double check_longdouble() { return 0; }
331