1 | //===--- TargetLibraryInfoTest.cpp - TLI/LibFunc unit tests ---------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #include "llvm/Analysis/TargetLibraryInfo.h" |
10 | #include "llvm/AsmParser/Parser.h" |
11 | #include "llvm/IR/LLVMContext.h" |
12 | #include "llvm/IR/Module.h" |
13 | #include "llvm/Support/SourceMgr.h" |
14 | #include "gtest/gtest.h" |
15 | |
16 | using namespace llvm; |
17 | |
18 | namespace { |
19 | |
20 | class TargetLibraryInfoTest : public testing::Test { |
21 | protected: |
22 | LLVMContext Context; |
23 | TargetLibraryInfoImpl TLII; |
24 | TargetLibraryInfo TLI; |
25 | |
26 | std::unique_ptr<Module> M; |
27 | |
28 | TargetLibraryInfoTest() : TLI(TLII) {} |
29 | |
30 | void parseAssembly(const char *Assembly) { |
31 | SMDiagnostic Error; |
32 | M = parseAssemblyString(AsmString: Assembly, Err&: Error, Context); |
33 | |
34 | std::string errMsg; |
35 | raw_string_ostream os(errMsg); |
36 | Error.print(ProgName: "" , S&: os); |
37 | |
38 | if (!M) |
39 | report_fatal_error(reason: Twine(os.str())); |
40 | } |
41 | |
42 | ::testing::AssertionResult isLibFunc(const Function *FDecl, |
43 | LibFunc ExpectedLF) { |
44 | StringRef ExpectedLFName = TLI.getName(F: ExpectedLF); |
45 | |
46 | if (!FDecl) |
47 | return ::testing::AssertionFailure() << ExpectedLFName << " not found" ; |
48 | |
49 | LibFunc F; |
50 | if (!TLI.getLibFunc(FDecl: *FDecl, F)) |
51 | return ::testing::AssertionFailure() << ExpectedLFName << " invalid" ; |
52 | |
53 | return ::testing::AssertionSuccess() << ExpectedLFName << " is LibFunc" ; |
54 | } |
55 | }; |
56 | |
57 | } // end anonymous namespace |
58 | |
59 | // Check that we don't accept egregiously incorrect prototypes. |
60 | TEST_F(TargetLibraryInfoTest, InvalidProto) { |
61 | parseAssembly(Assembly: "%foo = type { %foo }\n" ); |
62 | |
63 | auto *StructTy = StructType::getTypeByName(C&: Context, Name: "foo" ); |
64 | auto *InvalidFTy = FunctionType::get(Result: StructTy, /*isVarArg=*/false); |
65 | |
66 | for (unsigned FI = 0; FI != LibFunc::NumLibFuncs; ++FI) { |
67 | LibFunc LF = (LibFunc)FI; |
68 | auto *F = cast<Function>( |
69 | Val: M->getOrInsertFunction(Name: TLI.getName(F: LF), T: InvalidFTy).getCallee()); |
70 | EXPECT_FALSE(isLibFunc(F, LF)); |
71 | } |
72 | |
73 | // i64 @labs(i32) |
74 | { |
75 | auto *InvalidLabsFTy = FunctionType::get(Result: Type::getInt64Ty(C&: Context), |
76 | Params: {Type::getInt32Ty(C&: Context)}, |
77 | /*isVarArg=*/false); |
78 | auto *F = cast<Function>( |
79 | Val: M->getOrInsertFunction(Name: "labs" , T: InvalidLabsFTy).getCallee()); |
80 | EXPECT_FALSE(isLibFunc(F, LibFunc_labs)); |
81 | } |
82 | } |
83 | |
84 | // Check that we do accept know-correct prototypes. |
85 | TEST_F(TargetLibraryInfoTest, ValidProto) { |
86 | parseAssembly( |
87 | // These functions use a 64-bit size_t; use the appropriate datalayout. |
88 | Assembly: "target datalayout = \"p:64:64:64\"\n" |
89 | |
90 | // Struct pointers are replaced with an opaque pointer. |
91 | "%struct = type opaque\n" |
92 | |
93 | // These functions were extracted as-is from the OS X headers. |
94 | "declare double @__cospi(double)\n" |
95 | "declare float @__cospif(float)\n" |
96 | "declare { double, double } @__sincospi_stret(double)\n" |
97 | "declare <2 x float> @__sincospif_stret(float)\n" |
98 | "declare double @__sinpi(double)\n" |
99 | "declare float @__sinpif(float)\n" |
100 | "declare i32 @abs(i32)\n" |
101 | "declare i32 @access(i8*, i32)\n" |
102 | "declare double @acos(double)\n" |
103 | "declare float @acosf(float)\n" |
104 | "declare double @acosh(double)\n" |
105 | "declare float @acoshf(float)\n" |
106 | "declare x86_fp80 @acoshl(x86_fp80)\n" |
107 | "declare x86_fp80 @acosl(x86_fp80)\n" |
108 | "declare i8* @aligned_alloc(i64, i64)\n" |
109 | "declare double @asin(double)\n" |
110 | "declare float @asinf(float)\n" |
111 | "declare double @asinh(double)\n" |
112 | "declare float @asinhf(float)\n" |
113 | "declare x86_fp80 @asinhl(x86_fp80)\n" |
114 | "declare x86_fp80 @asinl(x86_fp80)\n" |
115 | "declare double @atan(double)\n" |
116 | "declare double @atan2(double, double)\n" |
117 | "declare float @atan2f(float, float)\n" |
118 | "declare x86_fp80 @atan2l(x86_fp80, x86_fp80)\n" |
119 | "declare float @atanf(float)\n" |
120 | "declare double @atanh(double)\n" |
121 | "declare float @atanhf(float)\n" |
122 | "declare x86_fp80 @atanhl(x86_fp80)\n" |
123 | "declare x86_fp80 @atanl(x86_fp80)\n" |
124 | "declare double @atof(i8*)\n" |
125 | "declare i32 @atoi(i8*)\n" |
126 | "declare i64 @atol(i8*)\n" |
127 | "declare i64 @atoll(i8*)\n" |
128 | "declare i32 @bcmp(i8*, i8*, i64)\n" |
129 | "declare void @bcopy(i8*, i8*, i64)\n" |
130 | "declare void @bzero(i8*, i64)\n" |
131 | "declare i8* @calloc(i64, i64)\n" |
132 | "declare double @cbrt(double)\n" |
133 | "declare float @cbrtf(float)\n" |
134 | "declare x86_fp80 @cbrtl(x86_fp80)\n" |
135 | "declare double @ceil(double)\n" |
136 | "declare float @ceilf(float)\n" |
137 | "declare x86_fp80 @ceill(x86_fp80)\n" |
138 | "declare i32 @chown(i8*, i32, i32)\n" |
139 | "declare void @clearerr(%struct*)\n" |
140 | "declare double @copysign(double, double)\n" |
141 | "declare float @copysignf(float, float)\n" |
142 | "declare x86_fp80 @copysignl(x86_fp80, x86_fp80)\n" |
143 | "declare double @cabs([2 x double])\n" |
144 | "declare float @cabsf([2 x float])\n" |
145 | "declare x86_fp80 @cabsl([2 x x86_fp80])\n" |
146 | "declare double @cos(double)\n" |
147 | "declare float @cosf(float)\n" |
148 | "declare double @cosh(double)\n" |
149 | "declare float @coshf(float)\n" |
150 | "declare x86_fp80 @coshl(x86_fp80)\n" |
151 | "declare x86_fp80 @cosl(x86_fp80)\n" |
152 | "declare i8* @ctermid(i8*)\n" |
153 | "declare double @exp(double)\n" |
154 | "declare double @exp2(double)\n" |
155 | "declare float @exp2f(float)\n" |
156 | "declare x86_fp80 @exp2l(x86_fp80)\n" |
157 | "declare float @expf(float)\n" |
158 | "declare x86_fp80 @expl(x86_fp80)\n" |
159 | "declare double @expm1(double)\n" |
160 | "declare float @expm1f(float)\n" |
161 | "declare x86_fp80 @expm1l(x86_fp80)\n" |
162 | "declare double @fabs(double)\n" |
163 | "declare float @fabsf(float)\n" |
164 | "declare x86_fp80 @fabsl(x86_fp80)\n" |
165 | "declare i32 @fclose(%struct*)\n" |
166 | "declare i32 @feof(%struct*)\n" |
167 | "declare i32 @ferror(%struct*)\n" |
168 | "declare i32 @fflush(%struct*)\n" |
169 | "declare i32 @ffs(i32)\n" |
170 | "declare i32 @ffsl(i64)\n" |
171 | "declare i32 @ffsll(i64)\n" |
172 | "declare i32 @fgetc(%struct*)\n" |
173 | "declare i32 @fgetc_unlocked(%struct*)\n" |
174 | "declare i32 @fgetpos(%struct*, i64*)\n" |
175 | "declare i8* @fgets(i8*, i32, %struct*)\n" |
176 | "declare i8* @fgets_unlocked(i8*, i32, %struct*)\n" |
177 | "declare i32 @fileno(%struct*)\n" |
178 | "declare void @flockfile(%struct*)\n" |
179 | "declare double @floor(double)\n" |
180 | "declare float @floorf(float)\n" |
181 | "declare x86_fp80 @floorl(x86_fp80)\n" |
182 | "declare i32 @fls(i32)\n" |
183 | "declare i32 @flsl(i64)\n" |
184 | "declare i32 @flsll(i64)\n" |
185 | "declare double @fmax(double, double)\n" |
186 | "declare float @fmaxf(float, float)\n" |
187 | "declare x86_fp80 @fmaxl(x86_fp80, x86_fp80)\n" |
188 | "declare double @fmin(double, double)\n" |
189 | "declare float @fminf(float, float)\n" |
190 | "declare x86_fp80 @fminl(x86_fp80, x86_fp80)\n" |
191 | "declare double @fmod(double, double)\n" |
192 | "declare float @fmodf(float, float)\n" |
193 | "declare x86_fp80 @fmodl(x86_fp80, x86_fp80)\n" |
194 | "declare i32 @fprintf(%struct*, i8*, ...)\n" |
195 | "declare i32 @fputc(i32, %struct*)\n" |
196 | "declare i32 @fputc_unlocked(i32, %struct*)\n" |
197 | "declare i64 @fread(i8*, i64, i64, %struct*)\n" |
198 | "declare i64 @fread_unlocked(i8*, i64, i64, %struct*)\n" |
199 | "declare void @free(i8*)\n" |
200 | "declare double @frexp(double, i32*)\n" |
201 | "declare float @frexpf(float, i32*)\n" |
202 | "declare x86_fp80 @frexpl(x86_fp80, i32*)\n" |
203 | "declare i32 @fscanf(%struct*, i8*, ...)\n" |
204 | "declare i32 @fseek(%struct*, i64, i32)\n" |
205 | "declare i32 @fseeko(%struct*, i64, i32)\n" |
206 | "declare i32 @fsetpos(%struct*, i64*)\n" |
207 | "declare i32 @fstatvfs(i32, %struct*)\n" |
208 | "declare i64 @ftell(%struct*)\n" |
209 | "declare i64 @ftello(%struct*)\n" |
210 | "declare i32 @ftrylockfile(%struct*)\n" |
211 | "declare void @funlockfile(%struct*)\n" |
212 | "declare i32 @getc(%struct*)\n" |
213 | "declare i32 @getc_unlocked(%struct*)\n" |
214 | "declare i32 @getchar()\n" |
215 | "declare i32 @getchar_unlocked()\n" |
216 | "declare i8* @getenv(i8*)\n" |
217 | "declare i32 @getitimer(i32, %struct*)\n" |
218 | "declare i32 @getlogin_r(i8*, i64)\n" |
219 | "declare %struct* @getpwnam(i8*)\n" |
220 | "declare i8* @gets(i8*)\n" |
221 | "declare i32 @gettimeofday(%struct*, i8*)\n" |
222 | "declare i32 @_Z7isasciii(i32)\n" |
223 | "declare i32 @_Z7isdigiti(i32)\n" |
224 | "declare i64 @labs(i64)\n" |
225 | "declare double @ldexp(double, i32)\n" |
226 | "declare float @ldexpf(float, i32)\n" |
227 | "declare x86_fp80 @ldexpl(x86_fp80, i32)\n" |
228 | "declare i64 @llabs(i64)\n" |
229 | "declare double @log(double)\n" |
230 | "declare double @log10(double)\n" |
231 | "declare float @log10f(float)\n" |
232 | "declare x86_fp80 @log10l(x86_fp80)\n" |
233 | "declare double @log1p(double)\n" |
234 | "declare float @log1pf(float)\n" |
235 | "declare x86_fp80 @log1pl(x86_fp80)\n" |
236 | "declare double @log2(double)\n" |
237 | "declare float @log2f(float)\n" |
238 | "declare x86_fp80 @log2l(x86_fp80)\n" |
239 | "declare double @logb(double)\n" |
240 | "declare float @logbf(float)\n" |
241 | "declare x86_fp80 @logbl(x86_fp80)\n" |
242 | "declare float @logf(float)\n" |
243 | "declare x86_fp80 @logl(x86_fp80)\n" |
244 | "declare i8* @malloc(i64)\n" |
245 | "declare i8* @memccpy(i8*, i8*, i32, i64)\n" |
246 | "declare i8* @memchr(i8*, i32, i64)\n" |
247 | "declare i32 @memcmp(i8*, i8*, i64)\n" |
248 | "declare i8* @memcpy(i8*, i8*, i64)\n" |
249 | "declare i8* @memmove(i8*, i8*, i64)\n" |
250 | "declare i8* @memset(i8*, i32, i64)\n" |
251 | "declare void @memset_pattern16(i8*, i8*, i64)\n" |
252 | "declare void @memset_pattern4(i8*, i8*, i64)\n" |
253 | "declare void @memset_pattern8(i8*, i8*, i64)\n" |
254 | "declare i32 @mkdir(i8*, i16)\n" |
255 | "declare double @modf(double, double*)\n" |
256 | "declare float @modff(float, float*)\n" |
257 | "declare x86_fp80 @modfl(x86_fp80, x86_fp80*)\n" |
258 | "declare double @nearbyint(double)\n" |
259 | "declare float @nearbyintf(float)\n" |
260 | "declare x86_fp80 @nearbyintl(x86_fp80)\n" |
261 | "declare i32 @pclose(%struct*)\n" |
262 | "declare void @perror(i8*)\n" |
263 | "declare i32 @posix_memalign(i8**, i64, i64)\n" |
264 | "declare double @pow(double, double)\n" |
265 | "declare float @powf(float, float)\n" |
266 | "declare x86_fp80 @powl(x86_fp80, x86_fp80)\n" |
267 | "declare double @erf(double)\n" |
268 | "declare float @erff(float)\n" |
269 | "declare x86_fp80 @erfl(x86_fp80)\n" |
270 | "declare i32 @printf(i8*, ...)\n" |
271 | "declare i32 @putc(i32, %struct*)\n" |
272 | "declare i32 @putc_unlocked(i32, %struct*)\n" |
273 | "declare i32 @putchar(i32)\n" |
274 | "declare i32 @putchar_unlocked(i32)\n" |
275 | "declare i32 @puts(i8*)\n" |
276 | "declare void @qsort(i8*, i64, i64, i32 (i8*, i8*)*)\n" |
277 | "declare i64 @readlink(i8*, i8*, i64)\n" |
278 | "declare i8* @realloc(i8*, i64)\n" |
279 | "declare i8* @reallocf(i8*, i64)\n" |
280 | "declare double @remainder(double, double)\n" |
281 | "declare float @remainderf(float, float)\n" |
282 | "declare x86_fp80 @remainderl(x86_fp80, x86_fp80)\n" |
283 | "declare i32 @remove(i8*)\n" |
284 | "declare i32 @rename(i8*, i8*)\n" |
285 | "declare void @rewind(%struct*)\n" |
286 | "declare double @rint(double)\n" |
287 | "declare float @rintf(float)\n" |
288 | "declare x86_fp80 @rintl(x86_fp80)\n" |
289 | "declare i32 @rmdir(i8*)\n" |
290 | "declare double @round(double)\n" |
291 | "declare float @roundf(float)\n" |
292 | "declare x86_fp80 @roundl(x86_fp80)\n" |
293 | "declare double @roundeven(double)\n" |
294 | "declare float @roundevenf(float)\n" |
295 | "declare x86_fp80 @roundevenl(x86_fp80)\n" |
296 | "declare i32 @scanf(i8*, ...)\n" |
297 | "declare void @setbuf(%struct*, i8*)\n" |
298 | "declare i32 @setitimer(i32, %struct*, %struct*)\n" |
299 | "declare i32 @setvbuf(%struct*, i8*, i32, i64)\n" |
300 | "declare double @sin(double)\n" |
301 | "declare float @sinf(float)\n" |
302 | "declare double @sinh(double)\n" |
303 | "declare float @sinhf(float)\n" |
304 | "declare x86_fp80 @sinhl(x86_fp80)\n" |
305 | "declare x86_fp80 @sinl(x86_fp80)\n" |
306 | "declare i32 @snprintf(i8*, i64, i8*, ...)\n" |
307 | "declare i32 @sprintf(i8*, i8*, ...)\n" |
308 | "declare double @sqrt(double)\n" |
309 | "declare float @sqrtf(float)\n" |
310 | "declare x86_fp80 @sqrtl(x86_fp80)\n" |
311 | "declare i32 @sscanf(i8*, i8*, ...)\n" |
312 | "declare i32 @statvfs(i8*, %struct*)\n" |
313 | "declare i8* @stpcpy(i8*, i8*)\n" |
314 | "declare i8* @stpncpy(i8*, i8*, i64)\n" |
315 | "declare i32 @strcasecmp(i8*, i8*)\n" |
316 | "declare i8* @strcat(i8*, i8*)\n" |
317 | "declare i8* @strchr(i8*, i32)\n" |
318 | "declare i32 @strcmp(i8*, i8*)\n" |
319 | "declare i32 @strcoll(i8*, i8*)\n" |
320 | "declare i8* @strcpy(i8*, i8*)\n" |
321 | "declare i64 @strcspn(i8*, i8*)\n" |
322 | "declare i8* @strdup(i8*)\n" |
323 | "declare i64 @strlen(i8*)\n" |
324 | "declare i32 @strncasecmp(i8*, i8*, i64)\n" |
325 | "declare i8* @strncat(i8*, i8*, i64)\n" |
326 | "declare i32 @strncmp(i8*, i8*, i64)\n" |
327 | "declare i8* @strncpy(i8*, i8*, i64)\n" |
328 | "declare i8* @strndup(i8*, i64)\n" |
329 | "declare i64 @strnlen(i8*, i64)\n" |
330 | "declare i8* @strpbrk(i8*, i8*)\n" |
331 | "declare i8* @strrchr(i8*, i32)\n" |
332 | "declare i64 @strspn(i8*, i8*)\n" |
333 | "declare i8* @strstr(i8*, i8*)\n" |
334 | "declare i8* @strtok(i8*, i8*)\n" |
335 | "declare i8* @strtok_r(i8*, i8*, i8**)\n" |
336 | "declare i64 @strtol(i8*, i8**, i32)\n" |
337 | "declare i64 @strlcat(i8*, i8*, i64)\n" |
338 | "declare i64 @strlcpy(i8*, i8*, i64)\n" |
339 | "declare x86_fp80 @strtold(i8*, i8**)\n" |
340 | "declare i64 @strtoll(i8*, i8**, i32)\n" |
341 | "declare i64 @strtoul(i8*, i8**, i32)\n" |
342 | "declare i64 @strtoull(i8*, i8**, i32)\n" |
343 | "declare i64 @strxfrm(i8*, i8*, i64)\n" |
344 | "declare double @tan(double)\n" |
345 | "declare float @tanf(float)\n" |
346 | "declare double @tanh(double)\n" |
347 | "declare float @tanhf(float)\n" |
348 | "declare x86_fp80 @tanhl(x86_fp80)\n" |
349 | "declare x86_fp80 @tanl(x86_fp80)\n" |
350 | "declare i64 @times(%struct*)\n" |
351 | "declare %struct* @tmpfile()\n" |
352 | "declare i32 @_Z7toasciii(i32)\n" |
353 | "declare double @trunc(double)\n" |
354 | "declare float @truncf(float)\n" |
355 | "declare x86_fp80 @truncl(x86_fp80)\n" |
356 | "declare i32 @uname(%struct*)\n" |
357 | "declare i32 @ungetc(i32, %struct*)\n" |
358 | "declare i32 @unlink(i8*)\n" |
359 | "declare i32 @utime(i8*, %struct*)\n" |
360 | "declare i32 @utimes(i8*, %struct*)\n" |
361 | "declare i8* @valloc(i64)\n" |
362 | "declare i32 @vfprintf(%struct*, i8*, %struct*)\n" |
363 | "declare i32 @vfscanf(%struct*, i8*, %struct*)\n" |
364 | "declare i32 @vprintf(i8*, %struct*)\n" |
365 | "declare i32 @vscanf(i8*, %struct*)\n" |
366 | "declare i32 @vsnprintf(i8*, i64, i8*, %struct*)\n" |
367 | "declare i32 @vsprintf(i8*, i8*, %struct*)\n" |
368 | "declare i32 @vsscanf(i8*, i8*, %struct*)\n" |
369 | "declare i64 @wcslen(i32*)\n" |
370 | "declare i32 @fork()\n" |
371 | "declare i32 @execl(i8*, i8*, ...)\n" |
372 | "declare i32 @execle(i8*, i8*, ...)\n" |
373 | "declare i32 @execlp(i8*, i8*, ...)\n" |
374 | "declare i32 @execv(i8*, i8**)\n" |
375 | "declare i32 @execvP(i8*, i8*, i8**)\n" |
376 | "declare i32 @execve(i8*, i8**, i8**)\n" |
377 | "declare i32 @execvp(i8*, i8**)\n" |
378 | "declare i32 @execvpe(i8*, i8**, i8**)\n" |
379 | |
380 | // These functions were also extracted from the OS X headers, but they are |
381 | // available with a special name on darwin. |
382 | // This test uses the default TLI name instead. |
383 | "declare i32 @chmod(i8*, i16)\n" |
384 | "declare i32 @closedir(%struct*)\n" |
385 | "declare %struct* @fdopen(i32, i8*)\n" |
386 | "declare %struct* @fopen(i8*, i8*)\n" |
387 | "declare i32 @fputs(i8*, %struct*)\n" |
388 | "declare i32 @fputs_unlocked(i8*, %struct*)\n" |
389 | "declare i32 @fstat(i32, %struct*)\n" |
390 | "declare i64 @fwrite(i8*, i64, i64, %struct*)\n" |
391 | "declare i64 @fwrite_unlocked(i8*, i64, i64, %struct*)\n" |
392 | "declare i32 @lchown(i8*, i32, i32)\n" |
393 | "declare i32 @lstat(i8*, %struct*)\n" |
394 | "declare i64 @mktime(%struct*)\n" |
395 | "declare i32 @open(i8*, i32, ...)\n" |
396 | "declare %struct* @opendir(i8*)\n" |
397 | "declare %struct* @popen(i8*, i8*)\n" |
398 | "declare i64 @pread(i32, i8*, i64, i64)\n" |
399 | "declare i64 @pwrite(i32, i8*, i64, i64)\n" |
400 | "declare i64 @read(i32, i8*, i64)\n" |
401 | "declare i8* @realpath(i8*, i8*)\n" |
402 | "declare i32 @stat(i8*, %struct*)\n" |
403 | "declare double @strtod(i8*, i8**)\n" |
404 | "declare float @strtof(i8*, i8**)\n" |
405 | "declare i32 @system(i8*)\n" |
406 | "declare i32 @unsetenv(i8*)\n" |
407 | "declare i64 @write(i32, i8*, i64)\n" |
408 | |
409 | // These functions are available on Linux but not Darwin; they only differ |
410 | // from their non-64 counterparts in the struct type. |
411 | // Use the same prototype as the non-64 variant. |
412 | "declare %struct* @fopen64(i8*, i8*)\n" |
413 | "declare i32 @fstat64(i32, %struct*)\n" |
414 | "declare i32 @fstatvfs64(i32, %struct*)\n" |
415 | "declare i32 @lstat64(i8*, %struct*)\n" |
416 | "declare i32 @open64(i8*, i32, ...)\n" |
417 | "declare i32 @stat64(i8*, %struct*)\n" |
418 | "declare i32 @statvfs64(i8*, %struct*)\n" |
419 | "declare %struct* @tmpfile64()\n" |
420 | |
421 | // These functions are also -64 variants, but do differ in the type of the |
422 | // off_t (vs off64_t) parameter. The non-64 variants declared above used |
423 | // a 64-bit off_t, so, in practice, they are also equivalent. |
424 | "declare i32 @fseeko64(%struct*, i64, i32)\n" |
425 | "declare i64 @ftello64(%struct*)\n" |
426 | |
427 | "declare void @_ZdaPv(i8*)\n" |
428 | "declare void @_ZdaPvRKSt9nothrow_t(i8*, %struct*)\n" |
429 | "declare void @_ZdaPvSt11align_val_t(i8*, i64)\n" |
430 | "declare void @_ZdaPvSt11align_val_tRKSt9nothrow_t(i8*, i64, %struct*)\n" |
431 | "declare void @_ZdaPvj(i8*, i32)\n" |
432 | "declare void @_ZdaPvjSt11align_val_t(i8*, i32, i32)\n" |
433 | "declare void @_ZdaPvm(i8*, i64)\n" |
434 | "declare void @_ZdaPvmSt11align_val_t(i8*, i64, i64)\n" |
435 | "declare void @_ZdlPv(i8*)\n" |
436 | "declare void @_ZdlPvRKSt9nothrow_t(i8*, %struct*)\n" |
437 | "declare void @_ZdlPvSt11align_val_t(i8*, i64)\n" |
438 | "declare void @_ZdlPvSt11align_val_tRKSt9nothrow_t(i8*, i64, %struct*)\n" |
439 | "declare void @_ZdlPvj(i8*, i32)\n" |
440 | "declare void @_ZdlPvjSt11align_val_t(i8*, i32, i32)\n" |
441 | "declare void @_ZdlPvm(i8*, i64)\n" |
442 | "declare void @_ZdlPvmSt11align_val_t(i8*, i64, i64)\n" |
443 | "declare i8* @_Znaj(i32)\n" |
444 | "declare i8* @_ZnajRKSt9nothrow_t(i32, %struct*)\n" |
445 | "declare i8* @_ZnajSt11align_val_t(i32, i32)\n" |
446 | "declare i8* @_ZnajSt11align_val_tRKSt9nothrow_t(i32, i32, %struct*)\n" |
447 | "declare i8* @_Znam(i64)\n" |
448 | "declare i8* @_Znam12__hot_cold_t(i64, i8)\n" |
449 | "declare i8* @_ZnamRKSt9nothrow_t(i64, %struct*)\n" |
450 | "declare i8* @_ZnamRKSt9nothrow_t12__hot_cold_t(i64, %struct*, i8)\n" |
451 | "declare i8* @_ZnamSt11align_val_t(i64, i64)\n" |
452 | "declare i8* @_ZnamSt11align_val_t12__hot_cold_t(i64, i64, i8)\n" |
453 | "declare i8* @_ZnamSt11align_val_tRKSt9nothrow_t(i64, i64, %struct*)\n" |
454 | "declare i8* @_ZnamSt11align_val_tRKSt9nothrow_t12__hot_cold_t(i64, i64, " |
455 | "%struct*, i8)\n" |
456 | "declare i8* @_Znwj(i32)\n" |
457 | "declare i8* @_ZnwjRKSt9nothrow_t(i32, %struct*)\n" |
458 | "declare i8* @_ZnwjSt11align_val_t(i32, i32)\n" |
459 | "declare i8* @_ZnwjSt11align_val_tRKSt9nothrow_t(i32, i32, %struct*)\n" |
460 | "declare i8* @_Znwm(i64)\n" |
461 | "declare i8* @_Znwm12__hot_cold_t(i64, i8)\n" |
462 | "declare i8* @_ZnwmRKSt9nothrow_t(i64, %struct*)\n" |
463 | "declare i8* @_ZnwmRKSt9nothrow_t12__hot_cold_t(i64, %struct*, i8)\n" |
464 | "declare i8* @_ZnwmSt11align_val_t(i64, i64)\n" |
465 | "declare i8* @_ZnwmSt11align_val_t12__hot_cold_t(i64, i64, i8)\n" |
466 | "declare i8* @_ZnwmSt11align_val_tRKSt9nothrow_t(i64, i64, %struct*)\n" |
467 | "declare i8* @_ZnwmSt11align_val_tRKSt9nothrow_t12__hot_cold_t(i64, i64, " |
468 | "%struct*, i8)\n" |
469 | |
470 | "declare void @\"??3@YAXPEAX@Z\"(i8*)\n" |
471 | "declare void @\"??3@YAXPEAXAEBUnothrow_t@std@@@Z\"(i8*, %struct*)\n" |
472 | "declare void @\"??3@YAXPEAX_K@Z\"(i8*, i64)\n" |
473 | "declare void @\"??_V@YAXPEAX@Z\"(i8*)\n" |
474 | "declare void @\"??_V@YAXPEAXAEBUnothrow_t@std@@@Z\"(i8*, %struct*)\n" |
475 | "declare void @\"??_V@YAXPEAX_K@Z\"(i8*, i64)\n" |
476 | "declare i8* @\"??2@YAPAXI@Z\"(i32)\n" |
477 | "declare i8* @\"??2@YAPAXIABUnothrow_t@std@@@Z\"(i32, %struct*)\n" |
478 | "declare i8* @\"??2@YAPEAX_K@Z\"(i64)\n" |
479 | "declare i8* @\"??2@YAPEAX_KAEBUnothrow_t@std@@@Z\"(i64, %struct*)\n" |
480 | "declare i8* @\"??_U@YAPAXI@Z\"(i32)\n" |
481 | "declare i8* @\"??_U@YAPAXIABUnothrow_t@std@@@Z\"(i32, %struct*)\n" |
482 | "declare i8* @\"??_U@YAPEAX_K@Z\"(i64)\n" |
483 | "declare i8* @\"??_U@YAPEAX_KAEBUnothrow_t@std@@@Z\"(i64, %struct*)\n" |
484 | |
485 | "declare void @\"??3@YAXPAX@Z\"(i8*)\n" |
486 | "declare void @\"??3@YAXPAXABUnothrow_t@std@@@Z\"(i8*, %struct*)\n" |
487 | "declare void @\"??3@YAXPAXI@Z\"(i8*, i32)\n" |
488 | "declare void @\"??_V@YAXPAX@Z\"(i8*)\n" |
489 | "declare void @\"??_V@YAXPAXABUnothrow_t@std@@@Z\"(i8*, %struct*)\n" |
490 | "declare void @\"??_V@YAXPAXI@Z\"(i8*, i32)\n" |
491 | |
492 | // These other functions were derived from the .def C declaration. |
493 | "declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*)\n" |
494 | "declare void @__cxa_guard_abort(%struct*)\n" |
495 | "declare i32 @__cxa_guard_acquire(%struct*)\n" |
496 | "declare void @__cxa_guard_release(%struct*)\n" |
497 | |
498 | "declare i32 @__nvvm_reflect(i8*)\n" |
499 | |
500 | "declare i8* @__memcpy_chk(i8*, i8*, i64, i64)\n" |
501 | "declare i8* @__memmove_chk(i8*, i8*, i64, i64)\n" |
502 | "declare i8* @__memset_chk(i8*, i32, i64, i64)\n" |
503 | "declare i8* @__stpcpy_chk(i8*, i8*, i64)\n" |
504 | "declare i8* @__stpncpy_chk(i8*, i8*, i64, i64)\n" |
505 | "declare i8* @__strcpy_chk(i8*, i8*, i64)\n" |
506 | "declare i8* @__strncpy_chk(i8*, i8*, i64, i64)\n" |
507 | "declare i8* @__memccpy_chk(i8*, i8*, i32, i64, i64)\n" |
508 | "declare i8* @__mempcpy_chk(i8*, i8*, i64, i64)\n" |
509 | "declare i32 @__snprintf_chk(i8*, i64, i32, i64, i8*, ...)\n" |
510 | "declare i32 @__sprintf_chk(i8*, i32, i64, i8*, ...)\n" |
511 | "declare i8* @__strcat_chk(i8*, i8*, i64)\n" |
512 | "declare i64 @__strlcat_chk(i8*, i8*, i64, i64)\n" |
513 | "declare i64 @__strlen_chk(i8*, i64)\n" |
514 | "declare i8* @__strncat_chk(i8*, i8*, i64, i64)\n" |
515 | "declare i64 @__strlcpy_chk(i8*, i8*, i64, i64)\n" |
516 | "declare i32 @__vsnprintf_chk(i8*, i64, i32, i64, i8*, %struct*)\n" |
517 | "declare i32 @__vsprintf_chk(i8*, i32, i64, i8*, %struct*)\n" |
518 | |
519 | "declare i8* @memalign(i64, i64)\n" |
520 | "declare i8* @mempcpy(i8*, i8*, i64)\n" |
521 | "declare i8* @memrchr(i8*, i32, i64)\n" |
522 | |
523 | "declare void @__atomic_load(i64, i8*, i8*, i32)\n" |
524 | "declare void @__atomic_store(i64, i8*, i8*, i32)\n" |
525 | |
526 | // These are similar to the FILE* fgetc/fputc. |
527 | "declare i32 @_IO_getc(%struct*)\n" |
528 | "declare i32 @_IO_putc(i32, %struct*)\n" |
529 | |
530 | "declare i32 @__isoc99_scanf(i8*, ...)\n" |
531 | "declare i32 @__isoc99_sscanf(i8*, i8*, ...)\n" |
532 | "declare i8* @__strdup(i8*)\n" |
533 | "declare i8* @__strndup(i8*, i64)\n" |
534 | "declare i8* @__strtok_r(i8*, i8*, i8**)\n" |
535 | |
536 | "declare double @__sqrt_finite(double)\n" |
537 | "declare float @__sqrtf_finite(float)\n" |
538 | "declare x86_fp80 @__sqrtl_finite(x86_fp80)\n" |
539 | "declare double @exp10(double)\n" |
540 | "declare float @exp10f(float)\n" |
541 | "declare x86_fp80 @exp10l(x86_fp80)\n" |
542 | |
543 | // These printf variants have the same prototype as the non-'i' versions. |
544 | "declare i32 @fiprintf(%struct*, i8*, ...)\n" |
545 | "declare i32 @iprintf(i8*, ...)\n" |
546 | "declare i32 @siprintf(i8*, i8*, ...)\n" |
547 | |
548 | // __small_printf variants have the same prototype as the non-'i' |
549 | // versions. |
550 | "declare i32 @__small_fprintf(%struct*, i8*, ...)\n" |
551 | "declare i32 @__small_printf(i8*, ...)\n" |
552 | "declare i32 @__small_sprintf(i8*, i8*, ...)\n" |
553 | |
554 | "declare i32 @htonl(i32)\n" |
555 | "declare i16 @htons(i16)\n" |
556 | "declare i32 @ntohl(i32)\n" |
557 | "declare i16 @ntohs(i16)\n" |
558 | |
559 | "declare i32 @isascii(i32)\n" |
560 | "declare i32 @isdigit(i32)\n" |
561 | "declare i32 @toascii(i32)\n" |
562 | |
563 | // These functions were extracted from math-finite.h which provides |
564 | // functions similar to those in math.h, but optimized for handling |
565 | // finite values only. |
566 | "declare double @__acos_finite(double)\n" |
567 | "declare float @__acosf_finite(float)\n" |
568 | "declare x86_fp80 @__acosl_finite(x86_fp80)\n" |
569 | "declare double @__acosh_finite(double)\n" |
570 | "declare float @__acoshf_finite(float)\n" |
571 | "declare x86_fp80 @__acoshl_finite(x86_fp80)\n" |
572 | "declare double @__asin_finite(double)\n" |
573 | "declare float @__asinf_finite(float)\n" |
574 | "declare x86_fp80 @__asinl_finite(x86_fp80)\n" |
575 | "declare double @__atan2_finite(double, double)\n" |
576 | "declare float @__atan2f_finite(float, float)\n" |
577 | "declare x86_fp80 @__atan2l_finite(x86_fp80, x86_fp80)\n" |
578 | "declare double @__atanh_finite(double)\n" |
579 | "declare float @__atanhf_finite(float)\n" |
580 | "declare x86_fp80 @__atanhl_finite(x86_fp80)\n" |
581 | "declare double @__cosh_finite(double)\n" |
582 | "declare float @__coshf_finite(float)\n" |
583 | "declare x86_fp80 @__coshl_finite(x86_fp80)\n" |
584 | "declare double @__exp10_finite(double)\n" |
585 | "declare float @__exp10f_finite(float)\n" |
586 | "declare x86_fp80 @__exp10l_finite(x86_fp80)\n" |
587 | "declare double @__exp2_finite(double)\n" |
588 | "declare float @__exp2f_finite(float)\n" |
589 | "declare x86_fp80 @__exp2l_finite(x86_fp80)\n" |
590 | "declare double @__exp_finite(double)\n" |
591 | "declare float @__expf_finite(float)\n" |
592 | "declare x86_fp80 @__expl_finite(x86_fp80)\n" |
593 | "declare double @__log10_finite(double)\n" |
594 | "declare float @__log10f_finite(float)\n" |
595 | "declare x86_fp80 @__log10l_finite(x86_fp80)\n" |
596 | "declare double @__log2_finite(double)\n" |
597 | "declare float @__log2f_finite(float)\n" |
598 | "declare x86_fp80 @__log2l_finite(x86_fp80)\n" |
599 | "declare double @__log_finite(double)\n" |
600 | "declare float @__logf_finite(float)\n" |
601 | "declare x86_fp80 @__logl_finite(x86_fp80)\n" |
602 | "declare double @__pow_finite(double, double)\n" |
603 | "declare float @__powf_finite(float, float)\n" |
604 | "declare x86_fp80 @__powl_finite(x86_fp80, x86_fp80)\n" |
605 | "declare double @__sinh_finite(double)\n" |
606 | "declare float @__sinhf_finite(float)\n" |
607 | "declare x86_fp80 @__sinhl_finite(x86_fp80)\n" |
608 | |
609 | // These functions are aix vec allocation/free routines |
610 | "declare i8* @vec_calloc(i64, i64)\n" |
611 | "declare i8* @vec_malloc(i64)\n" |
612 | "declare i8* @vec_realloc(i8*, i64)\n" |
613 | "declare void @vec_free(i8*)\n" |
614 | |
615 | // These functions are OpenMP Offloading allocation / free routines |
616 | "declare i8* @__kmpc_alloc_shared(i64)\n" |
617 | "declare void @__kmpc_free_shared(i8*, i64)\n" ); |
618 | |
619 | for (unsigned FI = 0; FI != LibFunc::NumLibFuncs; ++FI) { |
620 | LibFunc LF = (LibFunc)FI; |
621 | // Make sure everything is available; we're not testing target defaults. |
622 | TLII.setAvailable(LF); |
623 | Function *F = M->getFunction(Name: TLI.getName(F: LF)); |
624 | EXPECT_TRUE(isLibFunc(F, LF)); |
625 | } |
626 | } |
627 | |
628 | namespace { |
629 | |
630 | /// Creates TLI for AArch64 and uses it to get the LibFunc names for the given |
631 | /// Instruction opcode and Type. |
632 | class TLITestAarch64 : public ::testing::Test { |
633 | private: |
634 | const Triple TargetTriple; |
635 | |
636 | protected: |
637 | LLVMContext Ctx; |
638 | std::unique_ptr<TargetLibraryInfoImpl> TLII; |
639 | std::unique_ptr<TargetLibraryInfo> TLI; |
640 | |
641 | /// Create TLI for AArch64 |
642 | TLITestAarch64() : TargetTriple(Triple("aarch64-unknown-linux-gnu" )) { |
643 | TLII = std::make_unique<TargetLibraryInfoImpl>( |
644 | args: TargetLibraryInfoImpl(TargetTriple)); |
645 | TLI = std::make_unique<TargetLibraryInfo>(args: TargetLibraryInfo(*TLII)); |
646 | } |
647 | |
648 | /// Returns the TLI function name for the given \p Opcode and type \p Ty. |
649 | StringRef getScalarName(unsigned int Opcode, Type *Ty) { |
650 | LibFunc Func; |
651 | if (!TLI->getLibFunc(Opcode, Ty, F&: Func)) |
652 | return "" ; |
653 | return TLI->getName(F: Func); |
654 | } |
655 | }; |
656 | } // end anonymous namespace |
657 | |
658 | TEST_F(TLITestAarch64, TestFrem) { |
659 | EXPECT_EQ(getScalarName(Instruction::FRem, Type::getDoubleTy(Ctx)), "fmod" ); |
660 | EXPECT_EQ(getScalarName(Instruction::FRem, Type::getFloatTy(Ctx)), "fmodf" ); |
661 | } |