1 //===--- TargetLibraryInfoTest.cpp - TLI/LibFunc unit tests ---------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "llvm/Analysis/TargetLibraryInfo.h" 11 #include "llvm/AsmParser/Parser.h" 12 #include "llvm/IR/LLVMContext.h" 13 #include "llvm/IR/LegacyPassManager.h" 14 #include "llvm/IR/Module.h" 15 #include "llvm/Support/SourceMgr.h" 16 #include "gtest/gtest.h" 17 18 using namespace llvm; 19 20 namespace { 21 22 class TargetLibraryInfoTest : public testing::Test { 23 protected: 24 LLVMContext Context; 25 TargetLibraryInfoImpl TLII; 26 TargetLibraryInfo TLI; 27 28 std::unique_ptr<Module> M; 29 30 TargetLibraryInfoTest() : TLI(TLII) {} 31 32 void parseAssembly(const char *Assembly) { 33 SMDiagnostic Error; 34 M = parseAssemblyString(Assembly, Error, Context); 35 36 std::string errMsg; 37 raw_string_ostream os(errMsg); 38 Error.print("", os); 39 40 if (!M) 41 report_fatal_error(os.str()); 42 } 43 44 ::testing::AssertionResult isLibFunc(const Function *FDecl, 45 LibFunc ExpectedLF) { 46 StringRef ExpectedLFName = TLI.getName(ExpectedLF); 47 48 if (!FDecl) 49 return ::testing::AssertionFailure() << ExpectedLFName << " not found"; 50 51 LibFunc F; 52 if (!TLI.getLibFunc(*FDecl, F)) 53 return ::testing::AssertionFailure() << ExpectedLFName << " invalid"; 54 55 return ::testing::AssertionSuccess() << ExpectedLFName << " is LibFunc"; 56 } 57 }; 58 59 } // end anonymous namespace 60 61 // Check that we don't accept egregiously incorrect prototypes. 62 TEST_F(TargetLibraryInfoTest, InvalidProto) { 63 parseAssembly("%foo = type { %foo }\n"); 64 65 auto *StructTy = M->getTypeByName("foo"); 66 auto *InvalidFTy = FunctionType::get(StructTy, /*isVarArg=*/false); 67 68 for (unsigned FI = 0; FI != LibFunc::NumLibFuncs; ++FI) { 69 LibFunc LF = (LibFunc)FI; 70 auto *F = cast<Function>( 71 M->getOrInsertFunction(TLI.getName(LF), InvalidFTy)); 72 EXPECT_FALSE(isLibFunc(F, LF)); 73 } 74 } 75 76 // Check that we do accept know-correct prototypes. 77 TEST_F(TargetLibraryInfoTest, ValidProto) { 78 parseAssembly( 79 // These functions use a 64-bit size_t; use the appropriate datalayout. 80 "target datalayout = \"p:64:64:64\"\n" 81 82 // Struct pointers are replaced with an opaque pointer. 83 "%struct = type opaque\n" 84 85 // These functions were extracted as-is from the OS X headers. 86 "declare double @__cospi(double)\n" 87 "declare float @__cospif(float)\n" 88 "declare { double, double } @__sincospi_stret(double)\n" 89 "declare <2 x float> @__sincospif_stret(float)\n" 90 "declare double @__sinpi(double)\n" 91 "declare float @__sinpif(float)\n" 92 "declare i32 @abs(i32)\n" 93 "declare i32 @access(i8*, i32)\n" 94 "declare double @acos(double)\n" 95 "declare float @acosf(float)\n" 96 "declare double @acosh(double)\n" 97 "declare float @acoshf(float)\n" 98 "declare x86_fp80 @acoshl(x86_fp80)\n" 99 "declare x86_fp80 @acosl(x86_fp80)\n" 100 "declare double @asin(double)\n" 101 "declare float @asinf(float)\n" 102 "declare double @asinh(double)\n" 103 "declare float @asinhf(float)\n" 104 "declare x86_fp80 @asinhl(x86_fp80)\n" 105 "declare x86_fp80 @asinl(x86_fp80)\n" 106 "declare double @atan(double)\n" 107 "declare double @atan2(double, double)\n" 108 "declare float @atan2f(float, float)\n" 109 "declare x86_fp80 @atan2l(x86_fp80, x86_fp80)\n" 110 "declare float @atanf(float)\n" 111 "declare double @atanh(double)\n" 112 "declare float @atanhf(float)\n" 113 "declare x86_fp80 @atanhl(x86_fp80)\n" 114 "declare x86_fp80 @atanl(x86_fp80)\n" 115 "declare double @atof(i8*)\n" 116 "declare i32 @atoi(i8*)\n" 117 "declare i64 @atol(i8*)\n" 118 "declare i64 @atoll(i8*)\n" 119 "declare i32 @bcmp(i8*, i8*, i64)\n" 120 "declare void @bcopy(i8*, i8*, i64)\n" 121 "declare void @bzero(i8*, i64)\n" 122 "declare i8* @calloc(i64, i64)\n" 123 "declare double @cbrt(double)\n" 124 "declare float @cbrtf(float)\n" 125 "declare x86_fp80 @cbrtl(x86_fp80)\n" 126 "declare double @ceil(double)\n" 127 "declare float @ceilf(float)\n" 128 "declare x86_fp80 @ceill(x86_fp80)\n" 129 "declare i32 @chown(i8*, i32, i32)\n" 130 "declare void @clearerr(%struct*)\n" 131 "declare double @copysign(double, double)\n" 132 "declare float @copysignf(float, float)\n" 133 "declare x86_fp80 @copysignl(x86_fp80, x86_fp80)\n" 134 "declare double @cos(double)\n" 135 "declare float @cosf(float)\n" 136 "declare double @cosh(double)\n" 137 "declare float @coshf(float)\n" 138 "declare x86_fp80 @coshl(x86_fp80)\n" 139 "declare x86_fp80 @cosl(x86_fp80)\n" 140 "declare i8* @ctermid(i8*)\n" 141 "declare double @exp(double)\n" 142 "declare double @exp2(double)\n" 143 "declare float @exp2f(float)\n" 144 "declare x86_fp80 @exp2l(x86_fp80)\n" 145 "declare float @expf(float)\n" 146 "declare x86_fp80 @expl(x86_fp80)\n" 147 "declare double @expm1(double)\n" 148 "declare float @expm1f(float)\n" 149 "declare x86_fp80 @expm1l(x86_fp80)\n" 150 "declare double @fabs(double)\n" 151 "declare float @fabsf(float)\n" 152 "declare x86_fp80 @fabsl(x86_fp80)\n" 153 "declare i32 @fclose(%struct*)\n" 154 "declare i32 @feof(%struct*)\n" 155 "declare i32 @ferror(%struct*)\n" 156 "declare i32 @fflush(%struct*)\n" 157 "declare i32 @ffs(i32)\n" 158 "declare i32 @ffsl(i64)\n" 159 "declare i32 @ffsll(i64)\n" 160 "declare i32 @fgetc(%struct*)\n" 161 "declare i32 @fgetpos(%struct*, i64*)\n" 162 "declare i8* @fgets(i8*, i32, %struct*)\n" 163 "declare i32 @fileno(%struct*)\n" 164 "declare void @flockfile(%struct*)\n" 165 "declare double @floor(double)\n" 166 "declare float @floorf(float)\n" 167 "declare x86_fp80 @floorl(x86_fp80)\n" 168 "declare i32 @fls(i32)\n" 169 "declare i32 @flsl(i64)\n" 170 "declare i32 @flsll(i64)\n" 171 "declare double @fmax(double, double)\n" 172 "declare float @fmaxf(float, float)\n" 173 "declare x86_fp80 @fmaxl(x86_fp80, x86_fp80)\n" 174 "declare double @fmin(double, double)\n" 175 "declare float @fminf(float, float)\n" 176 "declare x86_fp80 @fminl(x86_fp80, x86_fp80)\n" 177 "declare double @fmod(double, double)\n" 178 "declare float @fmodf(float, float)\n" 179 "declare x86_fp80 @fmodl(x86_fp80, x86_fp80)\n" 180 "declare i32 @fprintf(%struct*, i8*, ...)\n" 181 "declare i32 @fputc(i32, %struct*)\n" 182 "declare i64 @fread(i8*, i64, i64, %struct*)\n" 183 "declare void @free(i8*)\n" 184 "declare double @frexp(double, i32*)\n" 185 "declare float @frexpf(float, i32*)\n" 186 "declare x86_fp80 @frexpl(x86_fp80, i32*)\n" 187 "declare i32 @fscanf(%struct*, i8*, ...)\n" 188 "declare i32 @fseek(%struct*, i64, i32)\n" 189 "declare i32 @fseeko(%struct*, i64, i32)\n" 190 "declare i32 @fsetpos(%struct*, i64*)\n" 191 "declare i32 @fstatvfs(i32, %struct*)\n" 192 "declare i64 @ftell(%struct*)\n" 193 "declare i64 @ftello(%struct*)\n" 194 "declare i32 @ftrylockfile(%struct*)\n" 195 "declare void @funlockfile(%struct*)\n" 196 "declare i32 @getc(%struct*)\n" 197 "declare i32 @getc_unlocked(%struct*)\n" 198 "declare i32 @getchar()\n" 199 "declare i8* @getenv(i8*)\n" 200 "declare i32 @getitimer(i32, %struct*)\n" 201 "declare i32 @getlogin_r(i8*, i64)\n" 202 "declare %struct* @getpwnam(i8*)\n" 203 "declare i8* @gets(i8*)\n" 204 "declare i32 @gettimeofday(%struct*, i8*)\n" 205 "declare i32 @_Z7isasciii(i32)\n" 206 "declare i32 @_Z7isdigiti(i32)\n" 207 "declare i64 @labs(i64)\n" 208 "declare double @ldexp(double, i32)\n" 209 "declare float @ldexpf(float, i32)\n" 210 "declare x86_fp80 @ldexpl(x86_fp80, i32)\n" 211 "declare i64 @llabs(i64)\n" 212 "declare double @log(double)\n" 213 "declare double @log10(double)\n" 214 "declare float @log10f(float)\n" 215 "declare x86_fp80 @log10l(x86_fp80)\n" 216 "declare double @log1p(double)\n" 217 "declare float @log1pf(float)\n" 218 "declare x86_fp80 @log1pl(x86_fp80)\n" 219 "declare double @log2(double)\n" 220 "declare float @log2f(float)\n" 221 "declare x86_fp80 @log2l(x86_fp80)\n" 222 "declare double @logb(double)\n" 223 "declare float @logbf(float)\n" 224 "declare x86_fp80 @logbl(x86_fp80)\n" 225 "declare float @logf(float)\n" 226 "declare x86_fp80 @logl(x86_fp80)\n" 227 "declare i8* @malloc(i64)\n" 228 "declare i8* @memccpy(i8*, i8*, i32, i64)\n" 229 "declare i8* @memchr(i8*, i32, i64)\n" 230 "declare i32 @memcmp(i8*, i8*, i64)\n" 231 "declare i8* @memcpy(i8*, i8*, i64)\n" 232 "declare i8* @memmove(i8*, i8*, i64)\n" 233 "declare i8* @memset(i8*, i32, i64)\n" 234 "declare void @memset_pattern16(i8*, i8*, i64)\n" 235 "declare i32 @mkdir(i8*, i16)\n" 236 "declare double @modf(double, double*)\n" 237 "declare float @modff(float, float*)\n" 238 "declare x86_fp80 @modfl(x86_fp80, x86_fp80*)\n" 239 "declare double @nearbyint(double)\n" 240 "declare float @nearbyintf(float)\n" 241 "declare x86_fp80 @nearbyintl(x86_fp80)\n" 242 "declare i32 @pclose(%struct*)\n" 243 "declare void @perror(i8*)\n" 244 "declare i32 @posix_memalign(i8**, i64, i64)\n" 245 "declare double @pow(double, double)\n" 246 "declare float @powf(float, float)\n" 247 "declare x86_fp80 @powl(x86_fp80, x86_fp80)\n" 248 "declare i32 @printf(i8*, ...)\n" 249 "declare i32 @putc(i32, %struct*)\n" 250 "declare i32 @putchar(i32)\n" 251 "declare i32 @puts(i8*)\n" 252 "declare void @qsort(i8*, i64, i64, i32 (i8*, i8*)*)\n" 253 "declare i64 @readlink(i8*, i8*, i64)\n" 254 "declare i8* @realloc(i8*, i64)\n" 255 "declare i8* @reallocf(i8*, i64)\n" 256 "declare i32 @remove(i8*)\n" 257 "declare i32 @rename(i8*, i8*)\n" 258 "declare void @rewind(%struct*)\n" 259 "declare double @rint(double)\n" 260 "declare float @rintf(float)\n" 261 "declare x86_fp80 @rintl(x86_fp80)\n" 262 "declare i32 @rmdir(i8*)\n" 263 "declare double @round(double)\n" 264 "declare float @roundf(float)\n" 265 "declare x86_fp80 @roundl(x86_fp80)\n" 266 "declare i32 @scanf(i8*, ...)\n" 267 "declare void @setbuf(%struct*, i8*)\n" 268 "declare i32 @setitimer(i32, %struct*, %struct*)\n" 269 "declare i32 @setvbuf(%struct*, i8*, i32, i64)\n" 270 "declare double @sin(double)\n" 271 "declare float @sinf(float)\n" 272 "declare double @sinh(double)\n" 273 "declare float @sinhf(float)\n" 274 "declare x86_fp80 @sinhl(x86_fp80)\n" 275 "declare x86_fp80 @sinl(x86_fp80)\n" 276 "declare i32 @snprintf(i8*, i64, i8*, ...)\n" 277 "declare i32 @sprintf(i8*, i8*, ...)\n" 278 "declare double @sqrt(double)\n" 279 "declare float @sqrtf(float)\n" 280 "declare x86_fp80 @sqrtl(x86_fp80)\n" 281 "declare i32 @sscanf(i8*, i8*, ...)\n" 282 "declare i32 @statvfs(i8*, %struct*)\n" 283 "declare i8* @stpcpy(i8*, i8*)\n" 284 "declare i8* @stpncpy(i8*, i8*, i64)\n" 285 "declare i32 @strcasecmp(i8*, i8*)\n" 286 "declare i8* @strcat(i8*, i8*)\n" 287 "declare i8* @strchr(i8*, i32)\n" 288 "declare i32 @strcmp(i8*, i8*)\n" 289 "declare i32 @strcoll(i8*, i8*)\n" 290 "declare i8* @strcpy(i8*, i8*)\n" 291 "declare i64 @strcspn(i8*, i8*)\n" 292 "declare i8* @strdup(i8*)\n" 293 "declare i64 @strlen(i8*)\n" 294 "declare i32 @strncasecmp(i8*, i8*, i64)\n" 295 "declare i8* @strncat(i8*, i8*, i64)\n" 296 "declare i32 @strncmp(i8*, i8*, i64)\n" 297 "declare i8* @strncpy(i8*, i8*, i64)\n" 298 "declare i8* @strndup(i8*, i64)\n" 299 "declare i64 @strnlen(i8*, i64)\n" 300 "declare i8* @strpbrk(i8*, i8*)\n" 301 "declare i8* @strrchr(i8*, i32)\n" 302 "declare i64 @strspn(i8*, i8*)\n" 303 "declare i8* @strstr(i8*, i8*)\n" 304 "declare i8* @strtok(i8*, i8*)\n" 305 "declare i8* @strtok_r(i8*, i8*, i8**)\n" 306 "declare i64 @strtol(i8*, i8**, i32)\n" 307 "declare x86_fp80 @strtold(i8*, i8**)\n" 308 "declare i64 @strtoll(i8*, i8**, i32)\n" 309 "declare i64 @strtoul(i8*, i8**, i32)\n" 310 "declare i64 @strtoull(i8*, i8**, i32)\n" 311 "declare i64 @strxfrm(i8*, i8*, i64)\n" 312 "declare double @tan(double)\n" 313 "declare float @tanf(float)\n" 314 "declare double @tanh(double)\n" 315 "declare float @tanhf(float)\n" 316 "declare x86_fp80 @tanhl(x86_fp80)\n" 317 "declare x86_fp80 @tanl(x86_fp80)\n" 318 "declare i64 @times(%struct*)\n" 319 "declare %struct* @tmpfile()\n" 320 "declare i32 @_Z7toasciii(i32)\n" 321 "declare double @trunc(double)\n" 322 "declare float @truncf(float)\n" 323 "declare x86_fp80 @truncl(x86_fp80)\n" 324 "declare i32 @uname(%struct*)\n" 325 "declare i32 @ungetc(i32, %struct*)\n" 326 "declare i32 @unlink(i8*)\n" 327 "declare i32 @utime(i8*, %struct*)\n" 328 "declare i32 @utimes(i8*, %struct*)\n" 329 "declare i8* @valloc(i64)\n" 330 "declare i32 @vfprintf(%struct*, i8*, %struct*)\n" 331 "declare i32 @vfscanf(%struct*, i8*, %struct*)\n" 332 "declare i32 @vprintf(i8*, %struct*)\n" 333 "declare i32 @vscanf(i8*, %struct*)\n" 334 "declare i32 @vsnprintf(i8*, i64, i8*, %struct*)\n" 335 "declare i32 @vsprintf(i8*, i8*, %struct*)\n" 336 "declare i32 @vsscanf(i8*, i8*, %struct*)\n" 337 "declare i64 @wcslen(i32*)\n" 338 339 // These functions were also extracted from the OS X headers, but they are 340 // available with a special name on darwin. 341 // This test uses the default TLI name instead. 342 "declare i32 @chmod(i8*, i16)\n" 343 "declare i32 @closedir(%struct*)\n" 344 "declare %struct* @fdopen(i32, i8*)\n" 345 "declare %struct* @fopen(i8*, i8*)\n" 346 "declare i32 @fputs(i8*, %struct*)\n" 347 "declare i32 @fstat(i32, %struct*)\n" 348 "declare i64 @fwrite(i8*, i64, i64, %struct*)\n" 349 "declare i32 @lchown(i8*, i32, i32)\n" 350 "declare i32 @lstat(i8*, %struct*)\n" 351 "declare i64 @mktime(%struct*)\n" 352 "declare i32 @open(i8*, i32, ...)\n" 353 "declare %struct* @opendir(i8*)\n" 354 "declare %struct* @popen(i8*, i8*)\n" 355 "declare i64 @pread(i32, i8*, i64, i64)\n" 356 "declare i64 @pwrite(i32, i8*, i64, i64)\n" 357 "declare i64 @read(i32, i8*, i64)\n" 358 "declare i8* @realpath(i8*, i8*)\n" 359 "declare i32 @stat(i8*, %struct*)\n" 360 "declare double @strtod(i8*, i8**)\n" 361 "declare float @strtof(i8*, i8**)\n" 362 "declare i32 @system(i8*)\n" 363 "declare i32 @unsetenv(i8*)\n" 364 "declare i64 @write(i32, i8*, i64)\n" 365 366 // These functions are available on Linux but not Darwin; they only differ 367 // from their non-64 counterparts in the struct type. 368 // Use the same prototype as the non-64 variant. 369 "declare %struct* @fopen64(i8*, i8*)\n" 370 "declare i32 @fstat64(i32, %struct*)\n" 371 "declare i32 @fstatvfs64(i32, %struct*)\n" 372 "declare i32 @lstat64(i8*, %struct*)\n" 373 "declare i32 @open64(i8*, i32, ...)\n" 374 "declare i32 @stat64(i8*, %struct*)\n" 375 "declare i32 @statvfs64(i8*, %struct*)\n" 376 "declare %struct* @tmpfile64()\n" 377 378 // These functions are also -64 variants, but do differ in the type of the 379 // off_t (vs off64_t) parameter. The non-64 variants declared above used 380 // a 64-bit off_t, so, in practice, they are also equivalent. 381 "declare i32 @fseeko64(%struct*, i64, i32)\n" 382 "declare i64 @ftello64(%struct*)\n" 383 384 "declare void @_ZdaPv(i8*)\n" 385 "declare void @_ZdaPvRKSt9nothrow_t(i8*, %struct*)\n" 386 "declare void @_ZdaPvj(i8*, i32)\n" 387 "declare void @_ZdaPvm(i8*, i64)\n" 388 "declare void @_ZdlPv(i8*)\n" 389 "declare void @_ZdlPvRKSt9nothrow_t(i8*, %struct*)\n" 390 "declare void @_ZdlPvj(i8*, i32)\n" 391 "declare void @_ZdlPvm(i8*, i64)\n" 392 "declare i8* @_Znaj(i32)\n" 393 "declare i8* @_ZnajRKSt9nothrow_t(i32, %struct*)\n" 394 "declare i8* @_Znam(i64)\n" 395 "declare i8* @_ZnamRKSt9nothrow_t(i64, %struct*)\n" 396 "declare i8* @_Znwj(i32)\n" 397 "declare i8* @_ZnwjRKSt9nothrow_t(i32, %struct*)\n" 398 "declare i8* @_Znwm(i64)\n" 399 "declare i8* @_ZnwmRKSt9nothrow_t(i64, %struct*)\n" 400 401 "declare void @\"??3@YAXPEAX@Z\"(i8*)\n" 402 "declare void @\"??3@YAXPEAXAEBUnothrow_t@std@@@Z\"(i8*, %struct*)\n" 403 "declare void @\"??3@YAXPEAX_K@Z\"(i8*, i64)\n" 404 "declare void @\"??_V@YAXPEAX@Z\"(i8*)\n" 405 "declare void @\"??_V@YAXPEAXAEBUnothrow_t@std@@@Z\"(i8*, %struct*)\n" 406 "declare void @\"??_V@YAXPEAX_K@Z\"(i8*, i64)\n" 407 "declare i8* @\"??2@YAPAXI@Z\"(i32)\n" 408 "declare i8* @\"??2@YAPAXIABUnothrow_t@std@@@Z\"(i32, %struct*)\n" 409 "declare i8* @\"??2@YAPEAX_K@Z\"(i64)\n" 410 "declare i8* @\"??2@YAPEAX_KAEBUnothrow_t@std@@@Z\"(i64, %struct*)\n" 411 "declare i8* @\"??_U@YAPAXI@Z\"(i32)\n" 412 "declare i8* @\"??_U@YAPAXIABUnothrow_t@std@@@Z\"(i32, %struct*)\n" 413 "declare i8* @\"??_U@YAPEAX_K@Z\"(i64)\n" 414 "declare i8* @\"??_U@YAPEAX_KAEBUnothrow_t@std@@@Z\"(i64, %struct*)\n" 415 416 "declare void @\"??3@YAXPAX@Z\"(i8*)\n" 417 "declare void @\"??3@YAXPAXABUnothrow_t@std@@@Z\"(i8*, %struct*)\n" 418 "declare void @\"??3@YAXPAXI@Z\"(i8*, i32)\n" 419 "declare void @\"??_V@YAXPAX@Z\"(i8*)\n" 420 "declare void @\"??_V@YAXPAXABUnothrow_t@std@@@Z\"(i8*, %struct*)\n" 421 "declare void @\"??_V@YAXPAXI@Z\"(i8*, i32)\n" 422 423 // These other functions were derived from the .def C declaration. 424 "declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*)\n" 425 "declare void @__cxa_guard_abort(%struct*)\n" 426 "declare i32 @__cxa_guard_acquire(%struct*)\n" 427 "declare void @__cxa_guard_release(%struct*)\n" 428 429 "declare i32 @__nvvm_reflect(i8*)\n" 430 431 "declare i8* @__memcpy_chk(i8*, i8*, i64, i64)\n" 432 "declare i8* @__memmove_chk(i8*, i8*, i64, i64)\n" 433 "declare i8* @__memset_chk(i8*, i32, i64, i64)\n" 434 "declare i8* @__stpcpy_chk(i8*, i8*, i64)\n" 435 "declare i8* @__stpncpy_chk(i8*, i8*, i64, i64)\n" 436 "declare i8* @__strcpy_chk(i8*, i8*, i64)\n" 437 "declare i8* @__strncpy_chk(i8*, i8*, i64, i64)\n" 438 439 "declare i8* @memalign(i64, i64)\n" 440 "declare i8* @mempcpy(i8*, i8*, i64)\n" 441 "declare i8* @memrchr(i8*, i32, i64)\n" 442 443 // These are similar to the FILE* fgetc/fputc. 444 "declare i32 @_IO_getc(%struct*)\n" 445 "declare i32 @_IO_putc(i32, %struct*)\n" 446 447 "declare i32 @__isoc99_scanf(i8*, ...)\n" 448 "declare i32 @__isoc99_sscanf(i8*, i8*, ...)\n" 449 "declare i8* @__strdup(i8*)\n" 450 "declare i8* @__strndup(i8*, i64)\n" 451 "declare i8* @__strtok_r(i8*, i8*, i8**)\n" 452 453 "declare double @__sqrt_finite(double)\n" 454 "declare float @__sqrtf_finite(float)\n" 455 "declare x86_fp80 @__sqrtl_finite(x86_fp80)\n" 456 "declare double @exp10(double)\n" 457 "declare float @exp10f(float)\n" 458 "declare x86_fp80 @exp10l(x86_fp80)\n" 459 460 // These printf variants have the same prototype as the non-'i' versions. 461 "declare i32 @fiprintf(%struct*, i8*, ...)\n" 462 "declare i32 @iprintf(i8*, ...)\n" 463 "declare i32 @siprintf(i8*, i8*, ...)\n" 464 465 "declare i32 @htonl(i32)\n" 466 "declare i16 @htons(i16)\n" 467 "declare i32 @ntohl(i32)\n" 468 "declare i16 @ntohs(i16)\n" 469 470 "declare i32 @isascii(i32)\n" 471 "declare i32 @isdigit(i32)\n" 472 "declare i32 @toascii(i32)\n" 473 474 // These functions were extracted from math-finite.h which provides 475 // functions similar to those in math.h, but optimized for handling 476 // finite values only. 477 "declare double @__acos_finite(double)\n" 478 "declare float @__acosf_finite(float)\n" 479 "declare x86_fp80 @__acosl_finite(x86_fp80)\n" 480 "declare double @__acosh_finite(double)\n" 481 "declare float @__acoshf_finite(float)\n" 482 "declare x86_fp80 @__acoshl_finite(x86_fp80)\n" 483 "declare double @__asin_finite(double)\n" 484 "declare float @__asinf_finite(float)\n" 485 "declare x86_fp80 @__asinl_finite(x86_fp80)\n" 486 "declare double @__atan2_finite(double, double)\n" 487 "declare float @__atan2f_finite(float, float)\n" 488 "declare x86_fp80 @__atan2l_finite(x86_fp80, x86_fp80)\n" 489 "declare double @__atanh_finite(double)\n" 490 "declare float @__atanhf_finite(float)\n" 491 "declare x86_fp80 @__atanhl_finite(x86_fp80)\n" 492 "declare double @__cosh_finite(double)\n" 493 "declare float @__coshf_finite(float)\n" 494 "declare x86_fp80 @__coshl_finite(x86_fp80)\n" 495 "declare double @__exp10_finite(double)\n" 496 "declare float @__exp10f_finite(float)\n" 497 "declare x86_fp80 @__exp10l_finite(x86_fp80)\n" 498 "declare double @__exp2_finite(double)\n" 499 "declare float @__exp2f_finite(float)\n" 500 "declare x86_fp80 @__exp2l_finite(x86_fp80)\n" 501 "declare double @__exp_finite(double)\n" 502 "declare float @__expf_finite(float)\n" 503 "declare x86_fp80 @__expl_finite(x86_fp80)\n" 504 "declare double @__log10_finite(double)\n" 505 "declare float @__log10f_finite(float)\n" 506 "declare x86_fp80 @__log10l_finite(x86_fp80)\n" 507 "declare double @__log2_finite(double)\n" 508 "declare float @__log2f_finite(float)\n" 509 "declare x86_fp80 @__log2l_finite(x86_fp80)\n" 510 "declare double @__log_finite(double)\n" 511 "declare float @__logf_finite(float)\n" 512 "declare x86_fp80 @__logl_finite(x86_fp80)\n" 513 "declare double @__pow_finite(double, double)\n" 514 "declare float @__powf_finite(float, float)\n" 515 "declare x86_fp80 @__powl_finite(x86_fp80, x86_fp80)\n" 516 "declare double @__sinh_finite(double)\n" 517 "declare float @__sinhf_finite(float)\n" 518 "declare x86_fp80 @__sinhl_finite(x86_fp80)\n" 519 ); 520 521 for (unsigned FI = 0; FI != LibFunc::NumLibFuncs; ++FI) { 522 LibFunc LF = (LibFunc)FI; 523 // Make sure everything is available; we're not testing target defaults. 524 TLII.setAvailable(LF); 525 Function *F = M->getFunction(TLI.getName(LF)); 526 EXPECT_TRUE(isLibFunc(F, LF)); 527 } 528 } 529