| 1 | // RUN: %clang_cc1 -emit-llvm -o %t %s |
| 2 | // RUN: not grep __builtin %t |
| 3 | // RUN: %clang_cc1 %s -emit-llvm -o - -triple x86_64-darwin-apple | FileCheck %s |
| 4 | |
| 5 | int printf(const char *, ...); |
| 6 | |
| 7 | void p(char *str, int x) { |
| 8 | printf("%s: %d\n", str, x); |
| 9 | } |
| 10 | void q(char *str, double x) { |
| 11 | printf("%s: %f\n", str, x); |
| 12 | } |
| 13 | void r(char *str, void *ptr) { |
| 14 | printf("%s: %p\n", str, ptr); |
| 15 | } |
| 16 | |
| 17 | int random(void); |
| 18 | |
| 19 | int main() { |
| 20 | int N = random(); |
| 21 | #define P(n,args) p(#n #args, __builtin_##n args) |
| 22 | #define Q(n,args) q(#n #args, __builtin_##n args) |
| 23 | #define R(n,args) r(#n #args, __builtin_##n args) |
| 24 | #define V(n,args) p(#n #args, (__builtin_##n args, 0)) |
| 25 | P(types_compatible_p, (int, float)); |
| 26 | P(choose_expr, (0, 10, 20)); |
| 27 | P(constant_p, (sizeof(10))); |
| 28 | P(expect, (N == 12, 0)); |
| 29 | V(prefetch, (&N)); |
| 30 | V(prefetch, (&N, 1)); |
| 31 | V(prefetch, (&N, 1, 0)); |
| 32 | |
| 33 | // Numeric Constants |
| 34 | |
| 35 | Q(huge_val, ()); |
| 36 | Q(huge_valf, ()); |
| 37 | Q(huge_vall, ()); |
| 38 | Q(inf, ()); |
| 39 | Q(inff, ()); |
| 40 | Q(infl, ()); |
| 41 | |
| 42 | P(fpclassify, (0, 1, 2, 3, 4, 1.0)); |
| 43 | P(fpclassify, (0, 1, 2, 3, 4, 1.0f)); |
| 44 | P(fpclassify, (0, 1, 2, 3, 4, 1.0l)); |
| 45 | |
| 46 | Q(nan, ("")); |
| 47 | Q(nanf, ("")); |
| 48 | Q(nanl, ("")); |
| 49 | Q(nans, ("")); |
| 50 | Q(nan, ("10")); |
| 51 | Q(nanf, ("10")); |
| 52 | Q(nanl, ("10")); |
| 53 | Q(nans, ("10")); |
| 54 | |
| 55 | P(isgreater, (1., 2.)); |
| 56 | P(isgreaterequal, (1., 2.)); |
| 57 | P(isless, (1., 2.)); |
| 58 | P(islessequal, (1., 2.)); |
| 59 | P(islessgreater, (1., 2.)); |
| 60 | P(isunordered, (1., 2.)); |
| 61 | |
| 62 | P(isinf, (1.)); |
| 63 | P(isinf_sign, (1.)); |
| 64 | P(isnan, (1.)); |
| 65 | |
| 66 | // Bitwise & Numeric Functions |
| 67 | |
| 68 | P(abs, (N)); |
| 69 | |
| 70 | P(clz, (N)); |
| 71 | P(clzl, (N)); |
| 72 | P(clzll, (N)); |
| 73 | P(ctz, (N)); |
| 74 | P(ctzl, (N)); |
| 75 | P(ctzll, (N)); |
| 76 | P(ffs, (N)); |
| 77 | P(ffsl, (N)); |
| 78 | P(ffsll, (N)); |
| 79 | P(parity, (N)); |
| 80 | P(parityl, (N)); |
| 81 | P(parityll, (N)); |
| 82 | P(popcount, (N)); |
| 83 | P(popcountl, (N)); |
| 84 | P(popcountll, (N)); |
| 85 | Q(powi, (1.2f, N)); |
| 86 | Q(powif, (1.2f, N)); |
| 87 | Q(powil, (1.2f, N)); |
| 88 | |
| 89 | // Lib functions |
| 90 | int a, b, n = random(); // Avoid optimizing out. |
| 91 | char s0[10], s1[] = "Hello"; |
| 92 | V(strcat, (s0, s1)); |
| 93 | V(strcmp, (s0, s1)); |
| 94 | V(strncat, (s0, s1, n)); |
| 95 | V(strchr, (s0, s1[0])); |
| 96 | V(strrchr, (s0, s1[0])); |
| 97 | V(strcpy, (s0, s1)); |
| 98 | V(strncpy, (s0, s1, n)); |
| 99 | |
| 100 | // Object size checking |
| 101 | V(__memset_chk, (s0, 0, sizeof s0, n)); |
| 102 | V(__memcpy_chk, (s0, s1, sizeof s0, n)); |
| 103 | V(__memmove_chk, (s0, s1, sizeof s0, n)); |
| 104 | V(__mempcpy_chk, (s0, s1, sizeof s0, n)); |
| 105 | V(__strncpy_chk, (s0, s1, sizeof s0, n)); |
| 106 | V(__strcpy_chk, (s0, s1, n)); |
| 107 | s0[0] = 0; |
| 108 | V(__strcat_chk, (s0, s1, n)); |
| 109 | P(object_size, (s0, 0)); |
| 110 | P(object_size, (s0, 1)); |
| 111 | P(object_size, (s0, 2)); |
| 112 | P(object_size, (s0, 3)); |
| 113 | |
| 114 | // Whatever |
| 115 | |
| 116 | P(bswap16, (N)); |
| 117 | P(bswap32, (N)); |
| 118 | P(bswap64, (N)); |
| 119 | |
| 120 | // CHECK: @llvm.bitreverse.i8 |
| 121 | // CHECK: @llvm.bitreverse.i16 |
| 122 | // CHECK: @llvm.bitreverse.i32 |
| 123 | // CHECK: @llvm.bitreverse.i64 |
| 124 | P(bitreverse8, (N)); |
| 125 | P(bitreverse16, (N)); |
| 126 | P(bitreverse32, (N)); |
| 127 | P(bitreverse64, (N)); |
| 128 | |
| 129 | // FIXME |
| 130 | // V(clear_cache, (&N, &N+1)); |
| 131 | V(trap, ()); |
| 132 | R(extract_return_addr, (&N)); |
| 133 | P(signbit, (1.0)); |
| 134 | |
| 135 | R(launder, (&N)); |
| 136 | |
| 137 | return 0; |
| 138 | } |
| 139 | |
| 140 | |
| 141 | |
| 142 | void foo() { |
| 143 | __builtin_strcat(0, 0); |
| 144 | } |
| 145 | |
| 146 | // CHECK-LABEL: define void @bar( |
| 147 | void bar() { |
| 148 | float f; |
| 149 | double d; |
| 150 | long double ld; |
| 151 | |
| 152 | // LLVM's hex representation of float constants is really unfortunate; |
| 153 | // basically it does a float-to-double "conversion" and then prints the |
| 154 | // hex form of that. That gives us weird artifacts like exponents |
| 155 | // that aren't numerically similar to the original exponent and |
| 156 | // significand bit-patterns that are offset by three bits (because |
| 157 | // the exponent was expanded from 8 bits to 11). |
| 158 | // |
| 159 | // 0xAE98 == 1010111010011000 |
| 160 | // 0x15D3 == 1010111010011 |
| 161 | |
| 162 | f = __builtin_huge_valf(); // CHECK: float 0x7FF0000000000000 |
| 163 | d = __builtin_huge_val(); // CHECK: double 0x7FF0000000000000 |
| 164 | ld = __builtin_huge_vall(); // CHECK: x86_fp80 0xK7FFF8000000000000000 |
| 165 | f = __builtin_nanf(""); // CHECK: float 0x7FF8000000000000 |
| 166 | d = __builtin_nan(""); // CHECK: double 0x7FF8000000000000 |
| 167 | ld = __builtin_nanl(""); // CHECK: x86_fp80 0xK7FFFC000000000000000 |
| 168 | f = __builtin_nanf("0xAE98"); // CHECK: float 0x7FF815D300000000 |
| 169 | d = __builtin_nan("0xAE98"); // CHECK: double 0x7FF800000000AE98 |
| 170 | ld = __builtin_nanl("0xAE98"); // CHECK: x86_fp80 0xK7FFFC00000000000AE98 |
| 171 | f = __builtin_nansf(""); // CHECK: float 0x7FF4000000000000 |
| 172 | d = __builtin_nans(""); // CHECK: double 0x7FF4000000000000 |
| 173 | ld = __builtin_nansl(""); // CHECK: x86_fp80 0xK7FFFA000000000000000 |
| 174 | f = __builtin_nansf("0xAE98"); // CHECK: float 0x7FF015D300000000 |
| 175 | d = __builtin_nans("0xAE98"); // CHECK: double 0x7FF000000000AE98 |
| 176 | ld = __builtin_nansl("0xAE98");// CHECK: x86_fp80 0xK7FFF800000000000AE98 |
| 177 | |
| 178 | } |
| 179 | // CHECK: } |
| 180 | |
| 181 | // CHECK-LABEL: define void @test_conditional_bzero |
| 182 | void test_conditional_bzero() { |
| 183 | char dst[20]; |
| 184 | int _sz = 20, len = 20; |
| 185 | return (_sz |
| 186 | ? ((_sz >= len) |
| 187 | ? __builtin_bzero(dst, len) |
| 188 | : foo()) |
| 189 | : __builtin_bzero(dst, len)); |
| 190 | // CHECK: call void @llvm.memset |
| 191 | // CHECK: call void @llvm.memset |
| 192 | // CHECK-NOT: phi |
| 193 | } |
| 194 | |
| 195 | // CHECK-LABEL: define void @test_float_builtins |
| 196 | void test_float_builtins(float F, double D, long double LD) { |
| 197 | volatile int res; |
| 198 | res = __builtin_isinf(F); |
| 199 | // CHECK: call float @llvm.fabs.f32(float |
| 200 | // CHECK: fcmp oeq float {{.*}}, 0x7FF0000000000000 |
| 201 | |
| 202 | res = __builtin_isinf(D); |
| 203 | // CHECK: call double @llvm.fabs.f64(double |
| 204 | // CHECK: fcmp oeq double {{.*}}, 0x7FF0000000000000 |
| 205 | |
| 206 | res = __builtin_isinf(LD); |
| 207 | // CHECK: call x86_fp80 @llvm.fabs.f80(x86_fp80 |
| 208 | // CHECK: fcmp oeq x86_fp80 {{.*}}, 0xK7FFF8000000000000000 |
| 209 | |
| 210 | res = __builtin_isinf_sign(F); |
| 211 | // CHECK: %[[ABS:.*]] = call float @llvm.fabs.f32(float %[[ARG:.*]]) |
| 212 | // CHECK: %[[ISINF:.*]] = fcmp oeq float %[[ABS]], 0x7FF0000000000000 |
| 213 | // CHECK: %[[BITCAST:.*]] = bitcast float %[[ARG]] to i32 |
| 214 | // CHECK: %[[ISNEG:.*]] = icmp slt i32 %[[BITCAST]], 0 |
| 215 | // CHECK: %[[SIGN:.*]] = select i1 %[[ISNEG]], i32 -1, i32 1 |
| 216 | // CHECK: select i1 %[[ISINF]], i32 %[[SIGN]], i32 0 |
| 217 | |
| 218 | res = __builtin_isinf_sign(D); |
| 219 | // CHECK: %[[ABS:.*]] = call double @llvm.fabs.f64(double %[[ARG:.*]]) |
| 220 | // CHECK: %[[ISINF:.*]] = fcmp oeq double %[[ABS]], 0x7FF0000000000000 |
| 221 | // CHECK: %[[BITCAST:.*]] = bitcast double %[[ARG]] to i64 |
| 222 | // CHECK: %[[ISNEG:.*]] = icmp slt i64 %[[BITCAST]], 0 |
| 223 | // CHECK: %[[SIGN:.*]] = select i1 %[[ISNEG]], i32 -1, i32 1 |
| 224 | // CHECK: select i1 %[[ISINF]], i32 %[[SIGN]], i32 0 |
| 225 | |
| 226 | res = __builtin_isinf_sign(LD); |
| 227 | // CHECK: %[[ABS:.*]] = call x86_fp80 @llvm.fabs.f80(x86_fp80 %[[ARG:.*]]) |
| 228 | // CHECK: %[[ISINF:.*]] = fcmp oeq x86_fp80 %[[ABS]], 0xK7FFF8000000000000000 |
| 229 | // CHECK: %[[BITCAST:.*]] = bitcast x86_fp80 %[[ARG]] to i80 |
| 230 | // CHECK: %[[ISNEG:.*]] = icmp slt i80 %[[BITCAST]], 0 |
| 231 | // CHECK: %[[SIGN:.*]] = select i1 %[[ISNEG]], i32 -1, i32 1 |
| 232 | // CHECK: select i1 %[[ISINF]], i32 %[[SIGN]], i32 0 |
| 233 | |
| 234 | res = __builtin_isfinite(F); |
| 235 | // CHECK: call float @llvm.fabs.f32(float |
| 236 | // CHECK: fcmp one float {{.*}}, 0x7FF0000000000000 |
| 237 | |
| 238 | res = finite(D); |
| 239 | // CHECK: call double @llvm.fabs.f64(double |
| 240 | // CHECK: fcmp one double {{.*}}, 0x7FF0000000000000 |
| 241 | |
| 242 | res = __builtin_isnormal(F); |
| 243 | // CHECK: fcmp oeq float |
| 244 | // CHECK: call float @llvm.fabs.f32(float |
| 245 | // CHECK: fcmp ult float {{.*}}, 0x7FF0000000000000 |
| 246 | // CHECK: fcmp uge float {{.*}}, 0x3810000000000000 |
| 247 | // CHECK: and i1 |
| 248 | // CHECK: and i1 |
| 249 | |
| 250 | res = __builtin_flt_rounds(); |
| 251 | // CHECK: call i32 @llvm.flt.rounds( |
| 252 | } |
| 253 | |
| 254 | // CHECK-LABEL: define void @test_float_builtin_ops |
| 255 | void test_float_builtin_ops(float F, double D, long double LD) { |
| 256 | volatile float resf; |
| 257 | volatile double resd; |
| 258 | volatile long double resld; |
| 259 | |
| 260 | resf = __builtin_fmodf(F,F); |
| 261 | // CHECK: frem float |
| 262 | |
| 263 | resd = __builtin_fmod(D,D); |
| 264 | // CHECK: frem double |
| 265 | |
| 266 | resld = __builtin_fmodl(LD,LD); |
| 267 | // CHECK: frem x86_fp80 |
| 268 | |
| 269 | resf = __builtin_fabsf(F); |
| 270 | resd = __builtin_fabs(D); |
| 271 | resld = __builtin_fabsl(LD); |
| 272 | // CHECK: call float @llvm.fabs.f32(float |
| 273 | // CHECK: call double @llvm.fabs.f64(double |
| 274 | // CHECK: call x86_fp80 @llvm.fabs.f80(x86_fp80 |
| 275 | |
| 276 | resf = __builtin_canonicalizef(F); |
| 277 | resd = __builtin_canonicalize(D); |
| 278 | resld = __builtin_canonicalizel(LD); |
| 279 | // CHECK: call float @llvm.canonicalize.f32(float |
| 280 | // CHECK: call double @llvm.canonicalize.f64(double |
| 281 | // CHECK: call x86_fp80 @llvm.canonicalize.f80(x86_fp80 |
| 282 | |
| 283 | resf = __builtin_fminf(F, F); |
| 284 | // CHECK: call float @llvm.minnum.f32 |
| 285 | |
| 286 | resd = __builtin_fmin(D, D); |
| 287 | // CHECK: call double @llvm.minnum.f64 |
| 288 | |
| 289 | resld = __builtin_fminl(LD, LD); |
| 290 | // CHECK: call x86_fp80 @llvm.minnum.f80 |
| 291 | |
| 292 | resf = __builtin_fmaxf(F, F); |
| 293 | // CHECK: call float @llvm.maxnum.f32 |
| 294 | |
| 295 | resd = __builtin_fmax(D, D); |
| 296 | // CHECK: call double @llvm.maxnum.f64 |
| 297 | |
| 298 | resld = __builtin_fmaxl(LD, LD); |
| 299 | // CHECK: call x86_fp80 @llvm.maxnum.f80 |
| 300 | |
| 301 | resf = __builtin_fabsf(F); |
| 302 | // CHECK: call float @llvm.fabs.f32 |
| 303 | |
| 304 | resd = __builtin_fabs(D); |
| 305 | // CHECK: call double @llvm.fabs.f64 |
| 306 | |
| 307 | resld = __builtin_fabsl(LD); |
| 308 | // CHECK: call x86_fp80 @llvm.fabs.f80 |
| 309 | |
| 310 | resf = __builtin_copysignf(F, F); |
| 311 | // CHECK: call float @llvm.copysign.f32 |
| 312 | |
| 313 | resd = __builtin_copysign(D, D); |
| 314 | // CHECK: call double @llvm.copysign.f64 |
| 315 | |
| 316 | resld = __builtin_copysignl(LD, LD); |
| 317 | // CHECK: call x86_fp80 @llvm.copysign.f80 |
| 318 | |
| 319 | |
| 320 | resf = __builtin_ceilf(F); |
| 321 | // CHECK: call float @llvm.ceil.f32 |
| 322 | |
| 323 | resd = __builtin_ceil(D); |
| 324 | // CHECK: call double @llvm.ceil.f64 |
| 325 | |
| 326 | resld = __builtin_ceill(LD); |
| 327 | // CHECK: call x86_fp80 @llvm.ceil.f80 |
| 328 | |
| 329 | resf = __builtin_floorf(F); |
| 330 | // CHECK: call float @llvm.floor.f32 |
| 331 | |
| 332 | resd = __builtin_floor(D); |
| 333 | // CHECK: call double @llvm.floor.f64 |
| 334 | |
| 335 | resld = __builtin_floorl(LD); |
| 336 | // CHECK: call x86_fp80 @llvm.floor.f80 |
| 337 | |
| 338 | resf = __builtin_sqrtf(F); |
| 339 | // CHECK: call float @llvm.sqrt.f32( |
| 340 | |
| 341 | resd = __builtin_sqrt(D); |
| 342 | // CHECK: call double @llvm.sqrt.f64( |
| 343 | |
| 344 | resld = __builtin_sqrtl(LD); |
| 345 | // CHECK: call x86_fp80 @llvm.sqrt.f80 |
| 346 | |
| 347 | resf = __builtin_truncf(F); |
| 348 | // CHECK: call float @llvm.trunc.f32 |
| 349 | |
| 350 | resd = __builtin_trunc(D); |
| 351 | // CHECK: call double @llvm.trunc.f64 |
| 352 | |
| 353 | resld = __builtin_truncl(LD); |
| 354 | // CHECK: call x86_fp80 @llvm.trunc.f80 |
| 355 | |
| 356 | resf = __builtin_rintf(F); |
| 357 | // CHECK: call float @llvm.rint.f32 |
| 358 | |
| 359 | resd = __builtin_rint(D); |
| 360 | // CHECK: call double @llvm.rint.f64 |
| 361 | |
| 362 | resld = __builtin_rintl(LD); |
| 363 | // CHECK: call x86_fp80 @llvm.rint.f80 |
| 364 | |
| 365 | resf = __builtin_nearbyintf(F); |
| 366 | // CHECK: call float @llvm.nearbyint.f32 |
| 367 | |
| 368 | resd = __builtin_nearbyint(D); |
| 369 | // CHECK: call double @llvm.nearbyint.f64 |
| 370 | |
| 371 | resld = __builtin_nearbyintl(LD); |
| 372 | // CHECK: call x86_fp80 @llvm.nearbyint.f80 |
| 373 | |
| 374 | resf = __builtin_roundf(F); |
| 375 | // CHECK: call float @llvm.round.f32 |
| 376 | |
| 377 | resd = __builtin_round(D); |
| 378 | // CHECK: call double @llvm.round.f64 |
| 379 | |
| 380 | resld = __builtin_roundl(LD); |
| 381 | // CHECK: call x86_fp80 @llvm.round.f80 |
| 382 | |
| 383 | } |
| 384 | |
| 385 | // __builtin_longjmp isn't supported on all platforms, so only test it on X86. |
| 386 | #ifdef __x86_64__ |
| 387 | |
| 388 | // CHECK-LABEL: define void @test_builtin_longjmp |
| 389 | void test_builtin_longjmp(void **buffer) { |
| 390 | // CHECK: [[BITCAST:%.*]] = bitcast |
| 391 | // CHECK-NEXT: call void @llvm.eh.sjlj.longjmp(i8* [[BITCAST]]) |
| 392 | __builtin_longjmp(buffer, 1); |
| 393 | // CHECK-NEXT: unreachable |
| 394 | } |
| 395 | |
| 396 | #endif |
| 397 | |
| 398 | // CHECK-LABEL: define i64 @test_builtin_readcyclecounter |
| 399 | long long test_builtin_readcyclecounter() { |
| 400 | // CHECK: call i64 @llvm.readcyclecounter() |
| 401 | return __builtin_readcyclecounter(); |
| 402 | } |
| 403 | |
| 404 | /// __builtin_launder should be a NOP in C since there are no vtables. |
| 405 | // CHECK-LABEL: define void @test_builtin_launder |
| 406 | void test_builtin_launder(int *p) { |
| 407 | // CHECK: [[TMP:%.*]] = load i32*, |
| 408 | // CHECK-NOT: @llvm.launder |
| 409 | // CHECK: store i32* [[TMP]], |
| 410 | int *d = __builtin_launder(p); |
| 411 | } |
| 412 | |
| 413 | // Behavior of __builtin_os_log differs between platforms, so only test on X86 |
| 414 | #ifdef __x86_64__ |
| 415 | |
| 416 | // CHECK-LABEL: define void @test_builtin_os_log |
| 417 | // CHECK: (i8* %[[BUF:.*]], i32 %[[I:.*]], i8* %[[DATA:.*]]) |
| 418 | void test_builtin_os_log(void *buf, int i, const char *data) { |
| 419 | volatile int len; |
| 420 | // CHECK: %[[BUF_ADDR:.*]] = alloca i8*, align 8 |
| 421 | // CHECK: %[[I_ADDR:.*]] = alloca i32, align 4 |
| 422 | // CHECK: %[[DATA_ADDR:.*]] = alloca i8*, align 8 |
| 423 | // CHECK: %[[LEN:.*]] = alloca i32, align 4 |
| 424 | // CHECK: store i8* %[[BUF]], i8** %[[BUF_ADDR]], align 8 |
| 425 | // CHECK: store i32 %[[I]], i32* %[[I_ADDR]], align 4 |
| 426 | // CHECK: store i8* %[[DATA]], i8** %[[DATA_ADDR]], align 8 |
| 427 | |
| 428 | // CHECK: store volatile i32 34, i32* %[[LEN]] |
| 429 | len = __builtin_os_log_format_buffer_size("%d %{public}s %{private}.16P", i, data, data); |
| 430 | |
| 431 | // CHECK: %[[V1:.*]] = load i8*, i8** %[[BUF_ADDR]] |
| 432 | // CHECK: %[[V2:.*]] = load i32, i32* %[[I_ADDR]] |
| 433 | // CHECK: %[[V3:.*]] = load i8*, i8** %[[DATA_ADDR]] |
| 434 | // CHECK: %[[V4:.*]] = ptrtoint i8* %[[V3]] to i64 |
| 435 | // CHECK: %[[V5:.*]] = load i8*, i8** %[[DATA_ADDR]] |
| 436 | // CHECK: %[[V6:.*]] = ptrtoint i8* %[[V5]] to i64 |
| 437 | // CHECK: call void @__os_log_helper_1_3_4_4_0_8_34_4_17_8_49(i8* %[[V1]], i32 %[[V2]], i64 %[[V4]], i32 16, i64 %[[V6]]) |
| 438 | __builtin_os_log_format(buf, "%d %{public}s %{private}.16P", i, data, data); |
| 439 | |
| 440 | // privacy annotations aren't recognized when they are preceded or followed |
| 441 | // by non-whitespace characters. |
| 442 | |
| 443 | // CHECK: call void @__os_log_helper_1_2_1_8_32( |
| 444 | __builtin_os_log_format(buf, "%{xyz public}s", data); |
| 445 | |
| 446 | // CHECK: call void @__os_log_helper_1_2_1_8_32( |
| 447 | __builtin_os_log_format(buf, "%{ public xyz}s", data); |
| 448 | |
| 449 | // CHECK: call void @__os_log_helper_1_2_1_8_32( |
| 450 | __builtin_os_log_format(buf, "%{ public1}s", data); |
| 451 | |
| 452 | // Privacy annotations do not have to be in the first comma-delimited string. |
| 453 | |
| 454 | // CHECK: call void @__os_log_helper_1_2_1_8_34( |
| 455 | __builtin_os_log_format(buf, "%{ xyz, public }s", "abc"); |
| 456 | |
| 457 | // CHECK: call void @__os_log_helper_1_3_1_8_33( |
| 458 | __builtin_os_log_format(buf, "%{ xyz, private }s", "abc"); |
| 459 | |
| 460 | // CHECK: call void @__os_log_helper_1_3_1_8_37( |
| 461 | __builtin_os_log_format(buf, "%{ xyz, sensitive }s", "abc"); |
| 462 | |
| 463 | // The strictest privacy annotation in the string wins. |
| 464 | |
| 465 | // CHECK: call void @__os_log_helper_1_3_1_8_33( |
| 466 | __builtin_os_log_format(buf, "%{ private, public, private, public}s", "abc"); |
| 467 | |
| 468 | // CHECK: call void @__os_log_helper_1_3_1_8_37( |
| 469 | __builtin_os_log_format(buf, "%{ private, sensitive, private, public}s", |
| 470 | "abc"); |
| 471 | |
| 472 | // CHECK: store volatile i32 22, i32* %[[LEN]], align 4 |
| 473 | len = __builtin_os_log_format_buffer_size("%{mask.xyz}s", "abc"); |
| 474 | |
| 475 | // CHECK: call void @__os_log_helper_1_2_2_8_112_8_34(i8* {{.*}}, i64 8026488 |
| 476 | __builtin_os_log_format(buf, "%{mask.xyz, public}s", "abc"); |
| 477 | |
| 478 | // CHECK: call void @__os_log_helper_1_3_2_8_112_4_1(i8* {{.*}}, i64 8026488 |
| 479 | __builtin_os_log_format(buf, "%{ mask.xyz, private }d", 11); |
| 480 | |
| 481 | // Mask type is silently ignored. |
| 482 | // CHECK: call void @__os_log_helper_1_2_1_8_32( |
| 483 | __builtin_os_log_format(buf, "%{ mask. xyz }s", "abc"); |
| 484 | |
| 485 | // CHECK: call void @__os_log_helper_1_2_1_8_32( |
| 486 | __builtin_os_log_format(buf, "%{ mask.xy z }s", "abc"); |
| 487 | } |
| 488 | |
| 489 | // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_3_4_4_0_8_34_4_17_8_49 |
| 490 | // CHECK: (i8* %[[BUFFER:.*]], i32 %[[ARG0:.*]], i64 %[[ARG1:.*]], i32 %[[ARG2:.*]], i64 %[[ARG3:.*]]) |
| 491 | |
| 492 | // CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8 |
| 493 | // CHECK: %[[ARG0_ADDR:.*]] = alloca i32, align 4 |
| 494 | // CHECK: %[[ARG1_ADDR:.*]] = alloca i64, align 8 |
| 495 | // CHECK: %[[ARG2_ADDR:.*]] = alloca i32, align 4 |
| 496 | // CHECK: %[[ARG3_ADDR:.*]] = alloca i64, align 8 |
| 497 | // CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8 |
| 498 | // CHECK: store i32 %[[ARG0]], i32* %[[ARG0_ADDR]], align 4 |
| 499 | // CHECK: store i64 %[[ARG1]], i64* %[[ARG1_ADDR]], align 8 |
| 500 | // CHECK: store i32 %[[ARG2]], i32* %[[ARG2_ADDR]], align 4 |
| 501 | // CHECK: store i64 %[[ARG3]], i64* %[[ARG3_ADDR]], align 8 |
| 502 | // CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8 |
| 503 | // CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0 |
| 504 | // CHECK: store i8 3, i8* %[[SUMMARY]], align 1 |
| 505 | // CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1 |
| 506 | // CHECK: store i8 4, i8* %[[NUMARGS]], align 1 |
| 507 | // CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2 |
| 508 | // CHECK: store i8 0, i8* %[[ARGDESCRIPTOR]], align 1 |
| 509 | // CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3 |
| 510 | // CHECK: store i8 4, i8* %[[ARGSIZE]], align 1 |
| 511 | // CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4 |
| 512 | // CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i32* |
| 513 | // CHECK: %[[V0:.*]] = load i32, i32* %[[ARG0_ADDR]], align 4 |
| 514 | // CHECK: store i32 %[[V0]], i32* %[[ARGDATACAST]], align 1 |
| 515 | // CHECK: %[[ARGDESCRIPTOR1:.*]] = getelementptr i8, i8* %[[BUF]], i64 8 |
| 516 | // CHECK: store i8 34, i8* %[[ARGDESCRIPTOR1]], align 1 |
| 517 | // CHECK: %[[ARGSIZE2:.*]] = getelementptr i8, i8* %[[BUF]], i64 9 |
| 518 | // CHECK: store i8 8, i8* %[[ARGSIZE2]], align 1 |
| 519 | // CHECK: %[[ARGDATA3:.*]] = getelementptr i8, i8* %[[BUF]], i64 10 |
| 520 | // CHECK: %[[ARGDATACAST4:.*]] = bitcast i8* %[[ARGDATA3]] to i64* |
| 521 | // CHECK: %[[V1:.*]] = load i64, i64* %[[ARG1_ADDR]], align 8 |
| 522 | // CHECK: store i64 %[[V1]], i64* %[[ARGDATACAST4]], align 1 |
| 523 | // CHECK: %[[ARGDESCRIPTOR5:.*]] = getelementptr i8, i8* %[[BUF]], i64 18 |
| 524 | // CHECK: store i8 17, i8* %[[ARGDESCRIPTOR5]], align 1 |
| 525 | // CHECK: %[[ARGSIZE6:.*]] = getelementptr i8, i8* %[[BUF]], i64 19 |
| 526 | // CHECK: store i8 4, i8* %[[ARGSIZE6]], align 1 |
| 527 | // CHECK: %[[ARGDATA7:.*]] = getelementptr i8, i8* %[[BUF]], i64 20 |
| 528 | // CHECK: %[[ARGDATACAST8:.*]] = bitcast i8* %[[ARGDATA7]] to i32* |
| 529 | // CHECK: %[[V2:.*]] = load i32, i32* %[[ARG2_ADDR]], align 4 |
| 530 | // CHECK: store i32 %[[V2]], i32* %[[ARGDATACAST8]], align 1 |
| 531 | // CHECK: %[[ARGDESCRIPTOR9:.*]] = getelementptr i8, i8* %[[BUF]], i64 24 |
| 532 | // CHECK: store i8 49, i8* %[[ARGDESCRIPTOR9]], align 1 |
| 533 | // CHECK: %[[ARGSIZE10:.*]] = getelementptr i8, i8* %[[BUF]], i64 25 |
| 534 | // CHECK: store i8 8, i8* %[[ARGSIZE10]], align 1 |
| 535 | // CHECK: %[[ARGDATA11:.*]] = getelementptr i8, i8* %[[BUF]], i64 26 |
| 536 | // CHECK: %[[ARGDATACAST12:.*]] = bitcast i8* %[[ARGDATA11]] to i64* |
| 537 | // CHECK: %[[V3:.*]] = load i64, i64* %[[ARG3_ADDR]], align 8 |
| 538 | // CHECK: store i64 %[[V3]], i64* %[[ARGDATACAST12]], align 1 |
| 539 | |
| 540 | // CHECK-LABEL: define void @test_builtin_os_log_wide |
| 541 | // CHECK: (i8* %[[BUF:.*]], i8* %[[DATA:.*]], i32* %[[STR:.*]]) |
| 542 | typedef int wchar_t; |
| 543 | void test_builtin_os_log_wide(void *buf, const char *data, wchar_t *str) { |
| 544 | volatile int len; |
| 545 | |
| 546 | // CHECK: %[[BUF_ADDR:.*]] = alloca i8*, align 8 |
| 547 | // CHECK: %[[DATA_ADDR:.*]] = alloca i8*, align 8 |
| 548 | // CHECK: %[[STR_ADDR:.*]] = alloca i32*, align 8 |
| 549 | // CHECK: %[[LEN:.*]] = alloca i32, align 4 |
| 550 | // CHECK: store i8* %[[BUF]], i8** %[[BUF_ADDR]], align 8 |
| 551 | // CHECK: store i8* %[[DATA]], i8** %[[DATA_ADDR]], align 8 |
| 552 | // CHECK: store i32* %[[STR]], i32** %[[STR_ADDR]], align 8 |
| 553 | |
| 554 | // CHECK: store volatile i32 12, i32* %[[LEN]], align 4 |
| 555 | len = __builtin_os_log_format_buffer_size("%S", str); |
| 556 | |
| 557 | // CHECK: %[[V1:.*]] = load i8*, i8** %[[BUF_ADDR]], align 8 |
| 558 | // CHECK: %[[V2:.*]] = load i32*, i32** %[[STR_ADDR]], align 8 |
| 559 | // CHECK: %[[V3:.*]] = ptrtoint i32* %[[V2]] to i64 |
| 560 | // CHECK: call void @__os_log_helper_1_2_1_8_80(i8* %[[V1]], i64 %[[V3]]) |
| 561 | |
| 562 | __builtin_os_log_format(buf, "%S", str); |
| 563 | } |
| 564 | |
| 565 | // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_2_1_8_80 |
| 566 | // CHECK: (i8* %[[BUFFER:.*]], i64 %[[ARG0:.*]]) |
| 567 | |
| 568 | // CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8 |
| 569 | // CHECK: %[[ARG0_ADDR:.*]] = alloca i64, align 8 |
| 570 | // CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8 |
| 571 | // CHECK: store i64 %[[ARG0]], i64* %[[ARG0_ADDR]], align 8 |
| 572 | // CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8 |
| 573 | // CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0 |
| 574 | // CHECK: store i8 2, i8* %[[SUMMARY]], align 1 |
| 575 | // CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1 |
| 576 | // CHECK: store i8 1, i8* %[[NUMARGS]], align 1 |
| 577 | // CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2 |
| 578 | // CHECK: store i8 80, i8* %[[ARGDESCRIPTOR]], align 1 |
| 579 | // CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3 |
| 580 | // CHECK: store i8 8, i8* %[[ARGSIZE]], align 1 |
| 581 | // CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4 |
| 582 | // CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i64* |
| 583 | // CHECK: %[[V0:.*]] = load i64, i64* %[[ARG0_ADDR]], align 8 |
| 584 | // CHECK: store i64 %[[V0]], i64* %[[ARGDATACAST]], align 1 |
| 585 | |
| 586 | // CHECK-LABEL: define void @test_builtin_os_log_precision_width |
| 587 | // CHECK: (i8* %[[BUF:.*]], i8* %[[DATA:.*]], i32 %[[PRECISION:.*]], i32 %[[WIDTH:.*]]) |
| 588 | void test_builtin_os_log_precision_width(void *buf, const char *data, |
| 589 | int precision, int width) { |
| 590 | volatile int len; |
| 591 | // CHECK: %[[BUF_ADDR:.*]] = alloca i8*, align 8 |
| 592 | // CHECK: %[[DATA_ADDR:.*]] = alloca i8*, align 8 |
| 593 | // CHECK: %[[PRECISION_ADDR:.*]] = alloca i32, align 4 |
| 594 | // CHECK: %[[WIDTH_ADDR:.*]] = alloca i32, align 4 |
| 595 | // CHECK: %[[LEN:.*]] = alloca i32, align 4 |
| 596 | // CHECK: store i8* %[[BUF]], i8** %[[BUF_ADDR]], align 8 |
| 597 | // CHECK: store i8* %[[DATA]], i8** %[[DATA_ADDR]], align 8 |
| 598 | // CHECK: store i32 %[[PRECISION]], i32* %[[PRECISION_ADDR]], align 4 |
| 599 | // CHECK: store i32 %[[WIDTH]], i32* %[[WIDTH_ADDR]], align 4 |
| 600 | |
| 601 | // CHECK: store volatile i32 24, i32* %[[LEN]], align 4 |
| 602 | len = __builtin_os_log_format_buffer_size("Hello %*.*s World", precision, width, data); |
| 603 | |
| 604 | // CHECK: %[[V1:.*]] = load i8*, i8** %[[BUF_ADDR]], align 8 |
| 605 | // CHECK: %[[V2:.*]] = load i32, i32* %[[PRECISION_ADDR]], align 4 |
| 606 | // CHECK: %[[V3:.*]] = load i32, i32* %[[WIDTH_ADDR]], align 4 |
| 607 | // CHECK: %[[V4:.*]] = load i8*, i8** %[[DATA_ADDR]], align 8 |
| 608 | // CHECK: %[[V5:.*]] = ptrtoint i8* %[[V4]] to i64 |
| 609 | // CHECK: call void @__os_log_helper_1_2_3_4_0_4_16_8_32(i8* %[[V1]], i32 %[[V2]], i32 %[[V3]], i64 %[[V5]]) |
| 610 | __builtin_os_log_format(buf, "Hello %*.*s World", precision, width, data); |
| 611 | } |
| 612 | |
| 613 | // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_2_3_4_0_4_16_8_32 |
| 614 | // CHECK: (i8* %[[BUFFER:.*]], i32 %[[ARG0:.*]], i32 %[[ARG1:.*]], i64 %[[ARG2:.*]]) |
| 615 | |
| 616 | // CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8 |
| 617 | // CHECK: %[[ARG0_ADDR:.*]] = alloca i32, align 4 |
| 618 | // CHECK: %[[ARG1_ADDR:.*]] = alloca i32, align 4 |
| 619 | // CHECK: %[[ARG2_ADDR:.*]] = alloca i64, align 8 |
| 620 | // CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8 |
| 621 | // CHECK: store i32 %[[ARG0]], i32* %[[ARG0_ADDR]], align 4 |
| 622 | // CHECK: store i32 %[[ARG1]], i32* %[[ARG1_ADDR]], align 4 |
| 623 | // CHECK: store i64 %[[ARG2]], i64* %[[ARG2_ADDR]], align 8 |
| 624 | // CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8 |
| 625 | // CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0 |
| 626 | // CHECK: store i8 2, i8* %[[SUMMARY]], align 1 |
| 627 | // CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1 |
| 628 | // CHECK: store i8 3, i8* %[[NUMARGS]], align 1 |
| 629 | // CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2 |
| 630 | // CHECK: store i8 0, i8* %[[ARGDESCRIPTOR]], align 1 |
| 631 | // CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3 |
| 632 | // CHECK: store i8 4, i8* %[[ARGSIZE]], align 1 |
| 633 | // CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4 |
| 634 | // CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i32* |
| 635 | // CHECK: %[[V0:.*]] = load i32, i32* %[[ARG0_ADDR]], align 4 |
| 636 | // CHECK: store i32 %[[V0]], i32* %[[ARGDATACAST]], align 1 |
| 637 | // CHECK: %[[ARGDESCRIPTOR1:.*]] = getelementptr i8, i8* %[[BUF]], i64 8 |
| 638 | // CHECK: store i8 16, i8* %[[ARGDESCRIPTOR1]], align 1 |
| 639 | // CHECK: %[[ARGSIZE2:.*]] = getelementptr i8, i8* %[[BUF]], i64 9 |
| 640 | // CHECK: store i8 4, i8* %[[ARGSIZE2]], align 1 |
| 641 | // CHECK: %[[ARGDATA3:.*]] = getelementptr i8, i8* %[[BUF]], i64 10 |
| 642 | // CHECK: %[[ARGDATACAST4:.*]] = bitcast i8* %[[ARGDATA3]] to i32* |
| 643 | // CHECK: %[[V1:.*]] = load i32, i32* %[[ARG1_ADDR]], align 4 |
| 644 | // CHECK: store i32 %[[V1]], i32* %[[ARGDATACAST4]], align 1 |
| 645 | // CHECK: %[[ARGDESCRIPTOR5:.*]] = getelementptr i8, i8* %[[BUF]], i64 14 |
| 646 | // CHECK: store i8 32, i8* %[[ARGDESCRIPTOR5]], align 1 |
| 647 | // CHECK: %[[ARGSIZE6:.*]] = getelementptr i8, i8* %[[BUF]], i64 15 |
| 648 | // CHECK: store i8 8, i8* %[[ARGSIZE6]], align 1 |
| 649 | // CHECK: %[[ARGDATA7:.*]] = getelementptr i8, i8* %[[BUF]], i64 16 |
| 650 | // CHECK: %[[ARGDATACAST8:.*]] = bitcast i8* %[[ARGDATA7]] to i64* |
| 651 | // CHECK: %[[V2:.*]] = load i64, i64* %[[ARG2_ADDR]], align 8 |
| 652 | // CHECK: store i64 %[[V2]], i64* %[[ARGDATACAST8]], align 1 |
| 653 | |
| 654 | // CHECK-LABEL: define void @test_builtin_os_log_invalid |
| 655 | // CHECK: (i8* %[[BUF:.*]], i32 %[[DATA:.*]]) |
| 656 | void test_builtin_os_log_invalid(void *buf, int data) { |
| 657 | volatile int len; |
| 658 | // CHECK: %[[BUF_ADDR:.*]] = alloca i8*, align 8 |
| 659 | // CHECK: %[[DATA_ADDR:.*]] = alloca i32, align 4 |
| 660 | // CHECK: %[[LEN:.*]] = alloca i32, align 4 |
| 661 | // CHECK: store i8* %[[BUF]], i8** %[[BUF_ADDR]], align 8 |
| 662 | // CHECK: store i32 %[[DATA]], i32* %[[DATA_ADDR]], align 4 |
| 663 | |
| 664 | // CHECK: store volatile i32 8, i32* %[[LEN]], align 4 |
| 665 | len = __builtin_os_log_format_buffer_size("invalid specifier %: %d even a trailing one%", data); |
| 666 | |
| 667 | // CHECK: %[[V1:.*]] = load i8*, i8** %[[BUF_ADDR]], align 8 |
| 668 | // CHECK: %[[V2:.*]] = load i32, i32* %[[DATA_ADDR]], align 4 |
| 669 | // CHECK: call void @__os_log_helper_1_0_1_4_0(i8* %[[V1]], i32 %[[V2]]) |
| 670 | |
| 671 | __builtin_os_log_format(buf, "invalid specifier %: %d even a trailing one%", data); |
| 672 | } |
| 673 | |
| 674 | // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_0_1_4_0 |
| 675 | // CHECK: (i8* %[[BUFFER:.*]], i32 %[[ARG0:.*]]) |
| 676 | |
| 677 | // CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8 |
| 678 | // CHECK: %[[ARG0_ADDR:.*]] = alloca i32, align 4 |
| 679 | // CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8 |
| 680 | // CHECK: store i32 %[[ARG0]], i32* %[[ARG0_ADDR]], align 4 |
| 681 | // CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8 |
| 682 | // CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0 |
| 683 | // CHECK: store i8 0, i8* %[[SUMMARY]], align 1 |
| 684 | // CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1 |
| 685 | // CHECK: store i8 1, i8* %[[NUMARGS]], align 1 |
| 686 | // CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2 |
| 687 | // CHECK: store i8 0, i8* %[[ARGDESCRIPTOR]], align 1 |
| 688 | // CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3 |
| 689 | // CHECK: store i8 4, i8* %[[ARGSIZE]], align 1 |
| 690 | // CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4 |
| 691 | // CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i32* |
| 692 | // CHECK: %[[V0:.*]] = load i32, i32* %[[ARG0_ADDR]], align 4 |
| 693 | // CHECK: store i32 %[[V0]], i32* %[[ARGDATACAST]], align 1 |
| 694 | |
| 695 | // CHECK-LABEL: define void @test_builtin_os_log_percent |
| 696 | // CHECK: (i8* %[[BUF:.*]], i8* %[[DATA1:.*]], i8* %[[DATA2:.*]]) |
| 697 | // Check that the %% which does not consume any argument is correctly handled |
| 698 | void test_builtin_os_log_percent(void *buf, const char *data1, const char *data2) { |
| 699 | volatile int len; |
| 700 | // CHECK: %[[BUF_ADDR:.*]] = alloca i8*, align 8 |
| 701 | // CHECK: %[[DATA1_ADDR:.*]] = alloca i8*, align 8 |
| 702 | // CHECK: %[[DATA2_ADDR:.*]] = alloca i8*, align 8 |
| 703 | // CHECK: %[[LEN:.*]] = alloca i32, align 4 |
| 704 | // CHECK: store i8* %[[BUF]], i8** %[[BUF_ADDR]], align 8 |
| 705 | // CHECK: store i8* %[[DATA1]], i8** %[[DATA1_ADDR]], align 8 |
| 706 | // CHECK: store i8* %[[DATA2]], i8** %[[DATA2_ADDR]], align 8 |
| 707 | // CHECK: store volatile i32 22, i32* %[[LEN]], align 4 |
| 708 | |
| 709 | len = __builtin_os_log_format_buffer_size("%s %% %s", data1, data2); |
| 710 | |
| 711 | // CHECK: %[[V1:.*]] = load i8*, i8** %[[BUF_ADDR]], align 8 |
| 712 | // CHECK: %[[V2:.*]] = load i8*, i8** %[[DATA1_ADDR]], align 8 |
| 713 | // CHECK: %[[V3:.*]] = ptrtoint i8* %[[V2]] to i64 |
| 714 | // CHECK: %[[V4:.*]] = load i8*, i8** %[[DATA2_ADDR]], align 8 |
| 715 | // CHECK: %[[V5:.*]] = ptrtoint i8* %[[V4]] to i64 |
| 716 | // CHECK: call void @__os_log_helper_1_2_2_8_32_8_32(i8* %[[V1]], i64 %[[V3]], i64 %[[V5]]) |
| 717 | |
| 718 | __builtin_os_log_format(buf, "%s %% %s", data1, data2); |
| 719 | } |
| 720 | |
| 721 | // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_2_2_8_32_8_32 |
| 722 | // CHECK: (i8* %[[BUFFER:.*]], i64 %[[ARG0:.*]], i64 %[[ARG1:.*]]) |
| 723 | |
| 724 | // CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8 |
| 725 | // CHECK: %[[ARG0_ADDR:.*]] = alloca i64, align 8 |
| 726 | // CHECK: %[[ARG1_ADDR:.*]] = alloca i64, align 8 |
| 727 | // CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8 |
| 728 | // CHECK: store i64 %[[ARG0]], i64* %[[ARG0_ADDR]], align 8 |
| 729 | // CHECK: store i64 %[[ARG1]], i64* %[[ARG1_ADDR]], align 8 |
| 730 | // CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8 |
| 731 | // CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0 |
| 732 | // CHECK: store i8 2, i8* %[[SUMMARY]], align 1 |
| 733 | // CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1 |
| 734 | // CHECK: store i8 2, i8* %[[NUMARGS]], align 1 |
| 735 | // CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2 |
| 736 | // CHECK: store i8 32, i8* %[[ARGDESCRIPTOR]], align 1 |
| 737 | // CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3 |
| 738 | // CHECK: store i8 8, i8* %[[ARGSIZE]], align 1 |
| 739 | // CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4 |
| 740 | // CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i64* |
| 741 | // CHECK: %[[V0:.*]] = load i64, i64* %[[ARG0_ADDR]], align 8 |
| 742 | // CHECK: store i64 %[[V0]], i64* %[[ARGDATACAST]], align 1 |
| 743 | // CHECK: %[[ARGDESCRIPTOR1:.*]] = getelementptr i8, i8* %[[BUF]], i64 12 |
| 744 | // CHECK: store i8 32, i8* %[[ARGDESCRIPTOR1]], align 1 |
| 745 | // CHECK: %[[ARGSIZE2:.*]] = getelementptr i8, i8* %[[BUF]], i64 13 |
| 746 | // CHECK: store i8 8, i8* %[[ARGSIZE2]], align 1 |
| 747 | // CHECK: %[[ARGDATA3:.*]] = getelementptr i8, i8* %[[BUF]], i64 14 |
| 748 | // CHECK: %[[ARGDATACAST4:.*]] = bitcast i8* %[[ARGDATA3]] to i64* |
| 749 | // CHECK: %[[V1:.*]] = load i64, i64* %[[ARG1_ADDR]], align 8 |
| 750 | // CHECK: store i64 %[[V1]], i64* %[[ARGDATACAST4]], align 1 |
| 751 | |
| 752 | // Check that the following two functions call the same helper function. |
| 753 | |
| 754 | // CHECK-LABEL: define void @test_builtin_os_log_merge_helper0 |
| 755 | // CHECK: call void @__os_log_helper_1_0_2_4_0_8_0( |
| 756 | void test_builtin_os_log_merge_helper0(void *buf, int i, double d) { |
| 757 | __builtin_os_log_format(buf, "%d %f", i, d); |
| 758 | } |
| 759 | |
| 760 | // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_0_2_4_0_8_0( |
| 761 | |
| 762 | // CHECK-LABEL: define void @test_builtin_os_log_merge_helper1 |
| 763 | // CHECK: call void @__os_log_helper_1_0_2_4_0_8_0( |
| 764 | void test_builtin_os_log_merge_helper1(void *buf, unsigned u, long long ll) { |
| 765 | __builtin_os_log_format(buf, "%u %lld", u, ll); |
| 766 | } |
| 767 | |
| 768 | // Check that this function doesn't write past the end of array 'buf'. |
| 769 | |
| 770 | // CHECK-LABEL: define void @test_builtin_os_log_errno |
| 771 | void test_builtin_os_log_errno() { |
| 772 | // CHECK-NOT: @stacksave |
| 773 | // CHECK: %[[BUF:.*]] = alloca [4 x i8], align 1 |
| 774 | // CHECK: %[[DECAY:.*]] = getelementptr inbounds [4 x i8], [4 x i8]* %[[BUF]], i64 0, i64 0 |
| 775 | // CHECK: call void @__os_log_helper_1_2_1_0_96(i8* %[[DECAY]]) |
| 776 | // CHECK-NOT: @stackrestore |
| 777 | |
| 778 | char buf[__builtin_os_log_format_buffer_size("%m")]; |
| 779 | __builtin_os_log_format(buf, "%m"); |
| 780 | } |
| 781 | |
| 782 | // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_2_1_0_96 |
| 783 | // CHECK: (i8* %[[BUFFER:.*]]) |
| 784 | |
| 785 | // CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8 |
| 786 | // CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8 |
| 787 | // CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8 |
| 788 | // CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0 |
| 789 | // CHECK: store i8 2, i8* %[[SUMMARY]], align 1 |
| 790 | // CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1 |
| 791 | // CHECK: store i8 1, i8* %[[NUMARGS]], align 1 |
| 792 | // CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2 |
| 793 | // CHECK: store i8 96, i8* %[[ARGDESCRIPTOR]], align 1 |
| 794 | // CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3 |
| 795 | // CHECK: store i8 0, i8* %[[ARGSIZE]], align 1 |
| 796 | // CHECK-NEXT: ret void |
| 797 | |
| 798 | // CHECK-LABEL: define void @test_builtin_os_log_long_double |
| 799 | // CHECK: (i8* %[[BUF:.*]], x86_fp80 %[[LD:.*]]) |
| 800 | void test_builtin_os_log_long_double(void *buf, long double ld) { |
| 801 | // CHECK: %[[BUF_ADDR:.*]] = alloca i8*, align 8 |
| 802 | // CHECK: %[[LD_ADDR:.*]] = alloca x86_fp80, align 16 |
| 803 | // CHECK: %[[COERCE:.*]] = alloca i128, align 16 |
| 804 | // CHECK: store i8* %[[BUF]], i8** %[[BUF_ADDR]], align 8 |
| 805 | // CHECK: store x86_fp80 %[[LD]], x86_fp80* %[[LD_ADDR]], align 16 |
| 806 | // CHECK: %[[V0:.*]] = load i8*, i8** %[[BUF_ADDR]], align 8 |
| 807 | // CHECK: %[[V1:.*]] = load x86_fp80, x86_fp80* %[[LD_ADDR]], align 16 |
| 808 | // CHECK: %[[V2:.*]] = bitcast x86_fp80 %[[V1]] to i80 |
| 809 | // CHECK: %[[V3:.*]] = zext i80 %[[V2]] to i128 |
| 810 | // CHECK: store i128 %[[V3]], i128* %[[COERCE]], align 16 |
| 811 | // CHECK: %[[V4:.*]] = bitcast i128* %[[COERCE]] to { i64, i64 }* |
| 812 | // CHECK: %[[V5:.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* %[[V4]], i32 0, i32 0 |
| 813 | // CHECK: %[[V6:.*]] = load i64, i64* %[[V5]], align 16 |
| 814 | // CHECK: %[[V7:.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* %[[V4]], i32 0, i32 1 |
| 815 | // CHECK: %[[V8:.*]] = load i64, i64* %[[V7]], align 8 |
| 816 | // CHECK: call void @__os_log_helper_1_0_1_16_0(i8* %[[V0]], i64 %[[V6]], i64 %[[V8]]) |
| 817 | |
| 818 | __builtin_os_log_format(buf, "%Lf", ld); |
| 819 | } |
| 820 | |
| 821 | // CHECK-LABEL: define linkonce_odr hidden void @__os_log_helper_1_0_1_16_0 |
| 822 | // CHECK: (i8* %[[BUFFER:.*]], i64 %[[ARG0_COERCE0:.*]], i64 %[[ARG0_COERCE1:.*]]) |
| 823 | |
| 824 | // CHECK: %[[ARG0:.*]] = alloca i128, align 16 |
| 825 | // CHECK: %[[BUFFER_ADDR:.*]] = alloca i8*, align 8 |
| 826 | // CHECK: %[[ARG0_ADDR:.*]] = alloca i128, align 16 |
| 827 | // CHECK: %[[V0:.*]] = bitcast i128* %[[ARG0]] to { i64, i64 }* |
| 828 | // CHECK: %[[V1:.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* %[[V0]], i32 0, i32 0 |
| 829 | // CHECK: store i64 %[[ARG0_COERCE0]], i64* %[[V1]], align 16 |
| 830 | // CHECK: %[[V2:.*]] = getelementptr inbounds { i64, i64 }, { i64, i64 }* %[[V0]], i32 0, i32 1 |
| 831 | // CHECK: store i64 %[[ARG0_COERCE1]], i64* %[[V2]], align 8 |
| 832 | // CHECK: %[[ARG01:.*]] = load i128, i128* %[[ARG0]], align 16 |
| 833 | // CHECK: store i8* %[[BUFFER]], i8** %[[BUFFER_ADDR]], align 8 |
| 834 | // CHECK: store i128 %[[ARG01]], i128* %[[ARG0_ADDR]], align 16 |
| 835 | // CHECK: %[[BUF:.*]] = load i8*, i8** %[[BUFFER_ADDR]], align 8 |
| 836 | // CHECK: %[[SUMMARY:.*]] = getelementptr i8, i8* %[[BUF]], i64 0 |
| 837 | // CHECK: store i8 0, i8* %[[SUMMARY]], align 1 |
| 838 | // CHECK: %[[NUMARGS:.*]] = getelementptr i8, i8* %[[BUF]], i64 1 |
| 839 | // CHECK: store i8 1, i8* %[[NUMARGS]], align 1 |
| 840 | // CHECK: %[[ARGDESCRIPTOR:.*]] = getelementptr i8, i8* %[[BUF]], i64 2 |
| 841 | // CHECK: store i8 0, i8* %[[ARGDESCRIPTOR]], align 1 |
| 842 | // CHECK: %[[ARGSIZE:.*]] = getelementptr i8, i8* %[[BUF]], i64 3 |
| 843 | // CHECK: store i8 16, i8* %[[ARGSIZE]], align 1 |
| 844 | // CHECK: %[[ARGDATA:.*]] = getelementptr i8, i8* %[[BUF]], i64 4 |
| 845 | // CHECK: %[[ARGDATACAST:.*]] = bitcast i8* %[[ARGDATA]] to i128* |
| 846 | // CHECK: %[[V3:.*]] = load i128, i128* %[[ARG0_ADDR]], align 16 |
| 847 | // CHECK: store i128 %[[V3]], i128* %[[ARGDATACAST]], align 1 |
| 848 | |
| 849 | #endif |
| 850 | |