clang/test/Driver/riscv64-toolchain.c

   1 // UNSUPPORTED: system-windows
   2 // A basic clang -cc1 command-line, and simple environment check.
   3
   4 // RUN: %clang -### %s --target=riscv64 \
   5 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree 2>&1 \
   6 // RUN:   | FileCheck -check-prefix=CC1 %s
   7 // CC1: "-cc1" "-triple" "riscv64"
   8
   9 // Test interaction with -fuse-ld=lld, if lld is available.
  10 // RUN: %clang -### %s --target=riscv32 -fuse-ld=lld -B%S/Inputs/lld \
  11 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree 2>&1 \
  12 // RUN:   | FileCheck -check-prefix=LLD %s
  13 // LLD: ld.lld
  14
  15 // In the below tests, --rtlib=platform is used so that the driver ignores
  16 // the configure-time CLANG_DEFAULT_RTLIB option when choosing the runtime lib
  17
  18 // RUN: env "PATH=" %clang -### %s -fuse-ld= \
  19 // RUN:   --target=riscv64-unknown-elf --rtlib=platform \
  20 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree \
  21 // RUN:   --sysroot=%S/Inputs/basic_riscv64_tree/riscv64-unknown-elf 2>&1 -no-pie \
  22 // RUN:   | FileCheck -check-prefix=C-RV64-BAREMETAL-LP64 %s
  23
  24 // C-RV64-BAREMETAL-LP64: "{{.*}}Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../bin/riscv64-unknown-elf-ld"
  25 // C-RV64-BAREMETAL-LP64: "--sysroot={{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf"
  26 // C-RV64-BAREMETAL-LP64: "-X"
  27 // C-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf/lib/crt0.o"
  28 // C-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/crtbegin.o"
  29 // C-RV64-BAREMETAL-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1"
  30 // C-RV64-BAREMETAL-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf/lib"
  31 // C-RV64-BAREMETAL-LP64: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
  32 // C-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/crtend.o"
  33
  34 // RUN: env "PATH=" %clang -### %s -fuse-ld= \
  35 // RUN:   --target=riscv64-unknown-elf --rtlib=platform \
  36 // RUN:   --sysroot= \
  37 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree 2>&1 \
  38 // RUN:   | FileCheck -check-prefix=C-RV64-BAREMETAL-NOSYSROOT-LP64 %s
  39
  40 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../bin/riscv64-unknown-elf-ld"
  41 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../riscv64-unknown-elf/lib/crt0.o"
  42 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/crtbegin.o"
  43 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1"
  44 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../riscv64-unknown-elf/lib"
  45 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
  46 // C-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/crtend.o"
  47
  48 // RUN: env "PATH=" %clangxx -### %s -fuse-ld= \
  49 // RUN:   --target=riscv64-unknown-elf -stdlib=libstdc++ --rtlib=platform \
  50 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree \
  51 // RUN:   --sysroot=%S/Inputs/basic_riscv64_tree/riscv64-unknown-elf 2>&1 \
  52 // RUN:   | FileCheck -check-prefix=CXX-RV64-BAREMETAL-LP64 %s
  53
  54 // CXX-RV64-BAREMETAL-LP64: "-internal-isystem" "{{.*}}Inputs/basic_riscv64_tree/riscv64-unknown-elf/include/c++/8.0.1"
  55 // CXX-RV64-BAREMETAL-LP64: "{{.*}}Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../bin/riscv64-unknown-elf-ld"
  56 // CXX-RV64-BAREMETAL-LP64: "--sysroot={{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf"
  57 // CXX-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf/lib/crt0.o"
  58 // CXX-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/crtbegin.o"
  59 // CXX-RV64-BAREMETAL-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1"
  60 // CXX-RV64-BAREMETAL-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf/lib"
  61 // CXX-RV64-BAREMETAL-LP64: "-lstdc++" "-lm" "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
  62 // CXX-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/crtend.o"
  63
  64 // RUN: env "PATH=" %clangxx -### %s -fuse-ld= \
  65 // RUN:   --target=riscv64-unknown-elf -stdlib=libstdc++ --rtlib=platform \
  66 // RUN:   --sysroot= \
  67 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree 2>&1 \
  68 // RUN:   | FileCheck -check-prefix=CXX-RV64-BAREMETAL-NOSYSROOT-LP64 %s
  69
  70 // 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"
  71 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../bin/riscv64-unknown-elf-ld"
  72 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../riscv64-unknown-elf/lib/crt0.o"
  73 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/crtbegin.o"
  74 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1"
  75 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../riscv64-unknown-elf/lib"
  76 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "-lstdc++" "-lm" "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
  77 // CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/crtend.o"
  78
  79 // RUN: env "PATH=" %clang -### %s -fuse-ld= -no-pie \
  80 // RUN:   --target=riscv64-unknown-linux-gnu --rtlib=platform --unwindlib=platform -mabi=lp64 \
  81 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_linux_sdk \
  82 // RUN:   --sysroot=%S/Inputs/multilib_riscv_linux_sdk/sysroot 2>&1 \
  83 // RUN:   | FileCheck -check-prefix=C-RV64-LINUX-MULTI-LP64 %s
  84
  85 // 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"
  86 // C-RV64-LINUX-MULTI-LP64: "--sysroot={{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot"
  87 // C-RV64-LINUX-MULTI-LP64: "-m" "elf64lriscv" "-X"
  88 // C-RV64-LINUX-MULTI-LP64: "-dynamic-linker" "/lib/ld-linux-riscv64-lp64.so.1"
  89 // C-RV64-LINUX-MULTI-LP64: "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib64/lp64/crtbegin.o"
  90 // C-RV64-LINUX-MULTI-LP64: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib64/lp64"
  91 // C-RV64-LINUX-MULTI-LP64: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/lib64/lp64"
  92 // C-RV64-LINUX-MULTI-LP64: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/usr/lib64/lp64"
  93
  94 // RUN: env "PATH=" %clang -### %s -fuse-ld=ld -no-pie \
  95 // RUN:   --target=riscv64-unknown-linux-gnu --rtlib=platform --unwindlib=platform -march=rv64imafd \
  96 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_linux_sdk \
  97 // RUN:   --sysroot=%S/Inputs/multilib_riscv_linux_sdk/sysroot 2>&1 \
  98 // RUN:   | FileCheck -check-prefix=C-RV64-LINUX-MULTI-LP64D %s
  99
 100 // 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"
 101 // C-RV64-LINUX-MULTI-LP64D: "--sysroot={{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot"
 102 // C-RV64-LINUX-MULTI-LP64D: "-m" "elf64lriscv"
 103 // C-RV64-LINUX-MULTI-LP64D: "-dynamic-linker" "/lib/ld-linux-riscv64-lp64d.so.1"
 104 // C-RV64-LINUX-MULTI-LP64D: "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib64/lp64d/crtbegin.o"
 105 // C-RV64-LINUX-MULTI-LP64D: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib64/lp64d"
 106 // C-RV64-LINUX-MULTI-LP64D: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/lib64/lp64d"
 107 // C-RV64-LINUX-MULTI-LP64D: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/usr/lib64/lp64d"
 108
 109 // RUN: env "PATH=" %clang -### %s -fuse-ld=ld \
 110 // RUN:   --target=riscv64-unknown-elf --rtlib=platform --unwindlib=platform --sysroot= \
 111 // RUN:   -march=rv64imac -mabi=lp64\
 112 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_elf_sdk 2>&1 \
 113 // RUN:   | FileCheck -check-prefix=C-RV64IMAC-BAREMETAL-MULTI-LP64 %s
 114
 115 // C-RV64IMAC-BAREMETAL-MULTI-LP64: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../../../riscv64-unknown-elf/bin/ld"
 116 // C-RV64IMAC-BAREMETAL-MULTI-LP64: "-m" "elf64lriscv"
 117 // 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"
 118 // C-RV64IMAC-BAREMETAL-MULTI-LP64: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv64imac/lp64/crtbegin.o"
 119 // C-RV64IMAC-BAREMETAL-MULTI-LP64: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0"
 120 // C-RV64IMAC-BAREMETAL-MULTI-LP64: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../../../riscv64-unknown-elf/lib"
 121 // C-RV64IMAC-BAREMETAL-MULTI-LP64: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
 122 // C-RV64IMAC-BAREMETAL-MULTI-LP64: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv64imac/lp64/crtend.o"
 123
 124 // RUN: env "PATH=" %clang -### %s -fuse-ld=ld \
 125 // RUN:   --target=riscv64-unknown-elf --rtlib=platform --unwindlib=platform --sysroot= \
 126 // RUN:   -march=rv64imafdc -mabi=lp64d \
 127 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_elf_sdk 2>&1 \
 128 // RUN:   | FileCheck -check-prefix=C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D %s
 129
 130 // C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../../../riscv64-unknown-elf/bin/ld"
 131 // C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D: "-m" "elf64lriscv"
 132 // 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"
 133 // C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv64imafdc/lp64d/crtbegin.o"
 134 // C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0"
 135 // C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../../../riscv64-unknown-elf/lib"
 136 // C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
 137 // C-RV64IMAFDC-BAREMETAL-MULTI-ILP64D: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv64imafdc/lp64d/crtend.o"
 138
 139 // Check that --rtlib can be used to override the used runtime library
 140 // RUN: %clang -### %s \
 141 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_elf_sdk \
 142 // RUN:   --target=riscv64-unknown-elf --rtlib=libgcc --unwindlib=libgcc 2>&1 \
 143 // RUN:   | FileCheck -check-prefix=C-RV64-RTLIB-LIBGCC-LP64 %s
 144 // C-RV64-RTLIB-LIBGCC-LP64: "{{.*}}crt0.o"
 145 // C-RV64-RTLIB-LIBGCC-LP64: "{{.*}}crtbegin.o"
 146 // C-RV64-RTLIB-LIBGCC-LP64: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
 147 // C-RV64-RTLIB-LIBGCC-LP64: "{{.*}}crtend.o"
 148
 149 // RUN: %clang -### %s \
 150 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_elf_sdk \
 151 // RUN:   --target=riscv64-unknown-elf --rtlib=compiler-rt --unwindlib=compiler-rt 2>&1 \
 152 // RUN:   | FileCheck -check-prefix=C-RV64-RTLIB-COMPILERRT-LP64 %s
 153 // C-RV64-RTLIB-COMPILERRT-LP64: "{{.*}}crt0.o"
 154 // C-RV64-RTLIB-COMPILERRT-LP64: "{{.*}}clang_rt.crtbegin.o"
 155 // C-RV64-RTLIB-COMPILERRT-LP64: "--start-group" "-lc" "-lgloss" "--end-group" "{{.*}}libclang_rt.builtins.a"
 156 // C-RV64-RTLIB-COMPILERRT-LP64: "{{.*}}clang_rt.crtend.o"
 157
 158 // RUN: %clang -### %s --target=riscv64 \
 159 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree --sysroot= \
 160 // RUN:   -resource-dir=%s/Inputs/resource_dir 2>&1 \
 161 // RUN:   | FileCheck -check-prefix=RESOURCE-INC %s
 162 // RESOURCE-INC: "-internal-isystem" "{{.*}}/Inputs/resource_dir/include"
 163 // RESOURCE-INC: "-internal-isystem" "{{.*}}/basic_riscv64_tree/{{.*}}riscv64-unknown-linux-gnu/include"
 164
 165 // RUN: %clang -### %s --target=riscv64 \
 166 // RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree --sysroot= \
 167 // RUN:   -resource-dir=%s/Inputs/resource_dir -nobuiltininc 2>&1 \
 168 // RUN:   | FileCheck -check-prefix=NO-RESOURCE-INC %s
 169 // NO-RESOURCE-INC-NOT: "-internal-isystem" "{{.*}}Inputs/resource_dir/include"
 170 // NO-RESOURCE-INC: "-internal-isystem" "{{.*}}/basic_riscv64_tree/{{.*}}riscv64-unknown-linux-gnu/include"
 171
 172 // RUN: %clang --target=riscv64 %s -emit-llvm -S -o - | FileCheck %s
 173
 174 // Check that "--no-relax" is forwarded to the linker for RISC-V (RISCVToolchain.cpp).
 175 // RUN: env "PATH=" %clang %s -### 2>&1 -mno-relax \
 176 // RUN:   --target=riscv64-unknown-elf --rtlib=platform --unwindlib=platform --sysroot= \
 177 // RUN:   -march=rv64imac -mabi=lp64\
 178 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_elf_sdk 2>&1 \
 179 // RUN:   | FileCheck --check-prefix=CHECK-RV64-NORELAX %s
 180 // CHECK-RV64-NORELAX: "--no-relax"
 181
 182 // Check that "--no-relax" is not forwarded to the linker for RISC-V (RISCVToolchain.cpp).
 183 // RUN:env "PATH=" %clang %s -### 2>&1 \
 184 // RUN:   --target=riscv64-unknown-elf --rtlib=platform --unwindlib=platform --sysroot= \
 185 // RUN:   -march=rv64imac -mabi=lp64\
 186 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_elf_sdk 2>&1 \
 187 // RUN:   | FileCheck --check-prefix=CHECK-RV64-RELAX %s
 188 // CHECK-RV64-RELAX-NOT: "--no-relax"
 189
 190 // Check that "--no-relax" is forwarded to the linker for RISC-V (Gnu.cpp).
 191 // RUN: env "PATH=" %clang -### %s -fuse-ld=ld -no-pie -mno-relax \
 192 // RUN:   --target=riscv64-unknown-linux-gnu --rtlib=platform --unwindlib=platform -mabi=lp64 \
 193 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_linux_sdk \
 194 // RUN:   --sysroot=%S/Inputs/multilib_riscv_linux_sdk/sysroot 2>&1 \
 195 // RUN:   | FileCheck -check-prefix=CHECK-RV64-GNU-NORELAX %s
 196 // CHECK-RV64-GNU-NORELAX: "--no-relax"
 197
 198 // Check that "--no-relax" is not forwarded to the linker for RISC-V (Gnu.cpp).
 199 // RUN: env "PATH=" %clang -### %s -fuse-ld=ld -no-pie \
 200 // RUN:   --target=riscv64-unknown-linux-gnu --rtlib=platform --unwindlib=platform -mabi=lp64 \
 201 // RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_linux_sdk \
 202 // RUN:   --sysroot=%S/Inputs/multilib_riscv_linux_sdk/sysroot 2>&1 \
 203 // RUN:   | FileCheck -check-prefix=CHECK-RV64-GNU-RELAX %s
 204 // CHECK-RV64-GNU-RELAX-NOT: "--no-relax"
 205
 206 typedef __builtin_va_list va_list;
 207 typedef __SIZE_TYPE__ size_t;
 208 typedef __PTRDIFF_TYPE__ ptrdiff_t;
 209 typedef __WCHAR_TYPE__ wchar_t;
 210 typedef __WINT_TYPE__ wint_t;
 211
 212
 213 // Check Alignments
 214
 215 // CHECK: @align_c = dso_local global i32 1
 216 int align_c = __alignof(char);
 217
 218 // CHECK: @align_s = dso_local global i32 2
 219 int align_s = __alignof(short);
 220
 221 // CHECK: @align_i = dso_local global i32 4
 222 int align_i = __alignof(int);
 223
 224 // CHECK: @align_wc = dso_local global i32 4
 225 int align_wc = __alignof(wchar_t);
 226
 227 // CHECK: @align_wi = dso_local global i32 4
 228 int align_wi = __alignof(wint_t);
 229
 230 // CHECK: @align_l = dso_local global i32 8
 231 int align_l = __alignof(long);
 232
 233 // CHECK: @align_ll = dso_local global i32 8
 234 int align_ll = __alignof(long long);
 235
 236 // CHECK: @align_p = dso_local global i32 8
 237 int align_p = __alignof(void*);
 238
 239 // CHECK: @align_f16 = dso_local global i32 2
 240 int align_f16 = __alignof(_Float16);
 241
 242 // CHECK: @align_f = dso_local global i32 4
 243 int align_f = __alignof(float);
 244
 245 // CHECK: @align_d = dso_local global i32 8
 246 int align_d = __alignof(double);
 247
 248 // CHECK: @align_ld = dso_local global i32 16
 249 int align_ld = __alignof(long double);
 250
 251 // CHECK: @align_vl = dso_local global i32 8
 252 int align_vl = __alignof(va_list);
 253
 254 // CHECK: @align_a_c = dso_local global i32 1
 255 int align_a_c = __alignof(_Atomic(char));
 256
 257 // CHECK: @align_a_s = dso_local global i32 2
 258 int align_a_s = __alignof(_Atomic(short));
 259
 260 // CHECK: @align_a_i = dso_local global i32 4
 261 int align_a_i = __alignof(_Atomic(int));
 262
 263 // CHECK: @align_a_wc = dso_local global i32 4
 264 int align_a_wc = __alignof(_Atomic(wchar_t));
 265
 266 // CHECK: @align_a_wi = dso_local global i32 4
 267 int align_a_wi = __alignof(_Atomic(wint_t));
 268
 269 // CHECK: @align_a_l = dso_local global i32 8
 270 int align_a_l = __alignof(_Atomic(long));
 271
 272 // CHECK: @align_a_ll = dso_local global i32 8
 273 int align_a_ll = __alignof(_Atomic(long long));
 274
 275 // CHECK: @align_a_p = dso_local global i32 8
 276 int align_a_p = __alignof(_Atomic(void*));
 277
 278 // CHECK: @align_a_f16 = dso_local global i32 2
 279 int align_a_f16 = __alignof(_Atomic(_Float16));
 280
 281 // CHECK: @align_a_f = dso_local global i32 4
 282 int align_a_f = __alignof(_Atomic(float));
 283
 284 // CHECK: @align_a_d = dso_local global i32 8
 285 int align_a_d = __alignof(_Atomic(double));
 286
 287 // CHECK: @align_a_ld = dso_local global i32 16
 288 int align_a_ld = __alignof(_Atomic(long double));
 289
 290 // CHECK: @align_a_s4 = dso_local global i32 4
 291 int align_a_s4 = __alignof(_Atomic(struct { char _[4]; }));
 292
 293 // CHECK: @align_a_s8 = dso_local global i32 8
 294 int align_a_s8 = __alignof(_Atomic(struct { char _[8]; }));
 295
 296 // CHECK: @align_a_s16 = dso_local global i32 16
 297 int align_a_s16 = __alignof(_Atomic(struct { char _[16]; }));
 298
 299 // CHECK: @align_a_s32 = dso_local global i32 1
 300 int align_a_s32 = __alignof(_Atomic(struct { char _[32]; }));
 301
 302
 303 // Check Sizes
 304
 305 // CHECK: @size_a_c = dso_local global i32 1
 306 int size_a_c = sizeof(_Atomic(char));
 307
 308 // CHECK: @size_a_s = dso_local global i32 2
 309 int size_a_s = sizeof(_Atomic(short));
 310
 311 // CHECK: @size_a_i = dso_local global i32 4
 312 int size_a_i = sizeof(_Atomic(int));
 313
 314 // CHECK: @size_a_wc = dso_local global i32 4
 315 int size_a_wc = sizeof(_Atomic(wchar_t));
 316
 317 // CHECK: @size_a_wi = dso_local global i32 4
 318 int size_a_wi = sizeof(_Atomic(wint_t));
 319
 320 // CHECK: @size_a_l = dso_local global i32 8
 321 int size_a_l = sizeof(_Atomic(long));
 322
 323 // CHECK: @size_a_ll = dso_local global i32 8
 324 int size_a_ll = sizeof(_Atomic(long long));
 325
 326 // CHECK: @size_a_p = dso_local global i32 8
 327 int size_a_p = sizeof(_Atomic(void*));
 328
 329 // CHECK: @size_a_f16 = dso_local global i32 2
 330 int size_a_f16 = sizeof(_Atomic(_Float16));
 331
 332 // CHECK: @size_a_f = dso_local global i32 4
 333 int size_a_f = sizeof(_Atomic(float));
 334
 335 // CHECK: @size_a_d = dso_local global i32 8
 336 int size_a_d = sizeof(_Atomic(double));
 337
 338 // CHECK: @size_a_ld = dso_local global i32 16
 339 int size_a_ld = sizeof(_Atomic(long double));
 340
 341
 342 // Check types
 343
 344 // CHECK: define dso_local zeroext i8 @check_char()
 345 char check_char(void) { return 0; }
 346
 347 // CHECK: define dso_local signext i16 @check_short()
 348 short check_short(void) { return 0; }
 349
 350 // CHECK: define dso_local signext i32 @check_int()
 351 int check_int(void) { return 0; }
 352
 353 // CHECK: define dso_local signext i32 @check_wchar_t()
 354 int check_wchar_t(void) { return 0; }
 355
 356 // CHECK: define dso_local i64 @check_long()
 357 long check_long(void) { return 0; }
 358
 359 // CHECK: define dso_local i64 @check_longlong()
 360 long long check_longlong(void) { return 0; }
 361
 362 // CHECK: define dso_local zeroext i8 @check_uchar()
 363 unsigned char check_uchar(void) { return 0; }
 364
 365 // CHECK: define dso_local zeroext i16 @check_ushort()
 366 unsigned short check_ushort(void) { return 0; }
 367
 368 // CHECK: define dso_local signext i32 @check_uint()
 369 unsigned int check_uint(void) { return 0; }
 370
 371 // CHECK: define dso_local i64 @check_ulong()
 372 unsigned long check_ulong(void) { return 0; }
 373
 374 // CHECK: define dso_local i64 @check_ulonglong()
 375 unsigned long long check_ulonglong(void) { return 0; }
 376
 377 // CHECK: define dso_local i64 @check_size_t()
 378 size_t check_size_t(void) { return 0; }
 379
 380 // CHECK: define dso_local half @check_float16()
 381 _Float16 check_float16(void) { return 0; }
 382
 383 // CHECK: define dso_local float @check_float()
 384 float check_float(void) { return 0; }
 385
 386 // CHECK: define dso_local double @check_double()
 387 double check_double(void) { return 0; }
 388
 389 // CHECK: define dso_local fp128 @check_longdouble()
 390 long double check_longdouble(void) { return 0; }