teak-llvm/llvm/unittests/Analysis/TargetLibraryInfoTest.cpp
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00

561 lines
23 KiB
C++

//===--- TargetLibraryInfoTest.cpp - TLI/LibFunc unit tests ---------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/AsmParser/Parser.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/SourceMgr.h"
#include "gtest/gtest.h"
using namespace llvm;
namespace {
class TargetLibraryInfoTest : public testing::Test {
protected:
LLVMContext Context;
TargetLibraryInfoImpl TLII;
TargetLibraryInfo TLI;
std::unique_ptr<Module> M;
TargetLibraryInfoTest() : TLI(TLII) {}
void parseAssembly(const char *Assembly) {
SMDiagnostic Error;
M = parseAssemblyString(Assembly, Error, Context);
std::string errMsg;
raw_string_ostream os(errMsg);
Error.print("", os);
if (!M)
report_fatal_error(os.str());
}
::testing::AssertionResult isLibFunc(const Function *FDecl,
LibFunc ExpectedLF) {
StringRef ExpectedLFName = TLI.getName(ExpectedLF);
if (!FDecl)
return ::testing::AssertionFailure() << ExpectedLFName << " not found";
LibFunc F;
if (!TLI.getLibFunc(*FDecl, F))
return ::testing::AssertionFailure() << ExpectedLFName << " invalid";
return ::testing::AssertionSuccess() << ExpectedLFName << " is LibFunc";
}
};
} // end anonymous namespace
// Check that we don't accept egregiously incorrect prototypes.
TEST_F(TargetLibraryInfoTest, InvalidProto) {
parseAssembly("%foo = type { %foo }\n");
auto *StructTy = M->getTypeByName("foo");
auto *InvalidFTy = FunctionType::get(StructTy, /*isVarArg=*/false);
for (unsigned FI = 0; FI != LibFunc::NumLibFuncs; ++FI) {
LibFunc LF = (LibFunc)FI;
auto *F = cast<Function>(
M->getOrInsertFunction(TLI.getName(LF), InvalidFTy));
EXPECT_FALSE(isLibFunc(F, LF));
}
}
// Check that we do accept know-correct prototypes.
TEST_F(TargetLibraryInfoTest, ValidProto) {
parseAssembly(
// These functions use a 64-bit size_t; use the appropriate datalayout.
"target datalayout = \"p:64:64:64\"\n"
// Struct pointers are replaced with an opaque pointer.
"%struct = type opaque\n"
// These functions were extracted as-is from the OS X headers.
"declare double @__cospi(double)\n"
"declare float @__cospif(float)\n"
"declare { double, double } @__sincospi_stret(double)\n"
"declare <2 x float> @__sincospif_stret(float)\n"
"declare double @__sinpi(double)\n"
"declare float @__sinpif(float)\n"
"declare i32 @abs(i32)\n"
"declare i32 @access(i8*, i32)\n"
"declare double @acos(double)\n"
"declare float @acosf(float)\n"
"declare double @acosh(double)\n"
"declare float @acoshf(float)\n"
"declare x86_fp80 @acoshl(x86_fp80)\n"
"declare x86_fp80 @acosl(x86_fp80)\n"
"declare double @asin(double)\n"
"declare float @asinf(float)\n"
"declare double @asinh(double)\n"
"declare float @asinhf(float)\n"
"declare x86_fp80 @asinhl(x86_fp80)\n"
"declare x86_fp80 @asinl(x86_fp80)\n"
"declare double @atan(double)\n"
"declare double @atan2(double, double)\n"
"declare float @atan2f(float, float)\n"
"declare x86_fp80 @atan2l(x86_fp80, x86_fp80)\n"
"declare float @atanf(float)\n"
"declare double @atanh(double)\n"
"declare float @atanhf(float)\n"
"declare x86_fp80 @atanhl(x86_fp80)\n"
"declare x86_fp80 @atanl(x86_fp80)\n"
"declare double @atof(i8*)\n"
"declare i32 @atoi(i8*)\n"
"declare i64 @atol(i8*)\n"
"declare i64 @atoll(i8*)\n"
"declare i32 @bcmp(i8*, i8*, i64)\n"
"declare void @bcopy(i8*, i8*, i64)\n"
"declare void @bzero(i8*, i64)\n"
"declare i8* @calloc(i64, i64)\n"
"declare double @cbrt(double)\n"
"declare float @cbrtf(float)\n"
"declare x86_fp80 @cbrtl(x86_fp80)\n"
"declare double @ceil(double)\n"
"declare float @ceilf(float)\n"
"declare x86_fp80 @ceill(x86_fp80)\n"
"declare i32 @chown(i8*, i32, i32)\n"
"declare void @clearerr(%struct*)\n"
"declare double @copysign(double, double)\n"
"declare float @copysignf(float, float)\n"
"declare x86_fp80 @copysignl(x86_fp80, x86_fp80)\n"
"declare double @cabs([2 x double])\n"
"declare float @cabsf([2 x float])\n"
"declare x86_fp80 @cabsl([2 x x86_fp80])\n"
"declare double @cos(double)\n"
"declare float @cosf(float)\n"
"declare double @cosh(double)\n"
"declare float @coshf(float)\n"
"declare x86_fp80 @coshl(x86_fp80)\n"
"declare x86_fp80 @cosl(x86_fp80)\n"
"declare i8* @ctermid(i8*)\n"
"declare double @exp(double)\n"
"declare double @exp2(double)\n"
"declare float @exp2f(float)\n"
"declare x86_fp80 @exp2l(x86_fp80)\n"
"declare float @expf(float)\n"
"declare x86_fp80 @expl(x86_fp80)\n"
"declare double @expm1(double)\n"
"declare float @expm1f(float)\n"
"declare x86_fp80 @expm1l(x86_fp80)\n"
"declare double @fabs(double)\n"
"declare float @fabsf(float)\n"
"declare x86_fp80 @fabsl(x86_fp80)\n"
"declare i32 @fclose(%struct*)\n"
"declare i32 @feof(%struct*)\n"
"declare i32 @ferror(%struct*)\n"
"declare i32 @fflush(%struct*)\n"
"declare i32 @ffs(i32)\n"
"declare i32 @ffsl(i64)\n"
"declare i32 @ffsll(i64)\n"
"declare i32 @fgetc(%struct*)\n"
"declare i32 @fgetc_unlocked(%struct*)\n"
"declare i32 @fgetpos(%struct*, i64*)\n"
"declare i8* @fgets(i8*, i32, %struct*)\n"
"declare i8* @fgets_unlocked(i8*, i32, %struct*)\n"
"declare i32 @fileno(%struct*)\n"
"declare void @flockfile(%struct*)\n"
"declare double @floor(double)\n"
"declare float @floorf(float)\n"
"declare x86_fp80 @floorl(x86_fp80)\n"
"declare i32 @fls(i32)\n"
"declare i32 @flsl(i64)\n"
"declare i32 @flsll(i64)\n"
"declare double @fmax(double, double)\n"
"declare float @fmaxf(float, float)\n"
"declare x86_fp80 @fmaxl(x86_fp80, x86_fp80)\n"
"declare double @fmin(double, double)\n"
"declare float @fminf(float, float)\n"
"declare x86_fp80 @fminl(x86_fp80, x86_fp80)\n"
"declare double @fmod(double, double)\n"
"declare float @fmodf(float, float)\n"
"declare x86_fp80 @fmodl(x86_fp80, x86_fp80)\n"
"declare i32 @fprintf(%struct*, i8*, ...)\n"
"declare i32 @fputc(i32, %struct*)\n"
"declare i32 @fputc_unlocked(i32, %struct*)\n"
"declare i64 @fread(i8*, i64, i64, %struct*)\n"
"declare i64 @fread_unlocked(i8*, i64, i64, %struct*)\n"
"declare void @free(i8*)\n"
"declare double @frexp(double, i32*)\n"
"declare float @frexpf(float, i32*)\n"
"declare x86_fp80 @frexpl(x86_fp80, i32*)\n"
"declare i32 @fscanf(%struct*, i8*, ...)\n"
"declare i32 @fseek(%struct*, i64, i32)\n"
"declare i32 @fseeko(%struct*, i64, i32)\n"
"declare i32 @fsetpos(%struct*, i64*)\n"
"declare i32 @fstatvfs(i32, %struct*)\n"
"declare i64 @ftell(%struct*)\n"
"declare i64 @ftello(%struct*)\n"
"declare i32 @ftrylockfile(%struct*)\n"
"declare void @funlockfile(%struct*)\n"
"declare i32 @getc(%struct*)\n"
"declare i32 @getc_unlocked(%struct*)\n"
"declare i32 @getchar()\n"
"declare i32 @getchar_unlocked()\n"
"declare i8* @getenv(i8*)\n"
"declare i32 @getitimer(i32, %struct*)\n"
"declare i32 @getlogin_r(i8*, i64)\n"
"declare %struct* @getpwnam(i8*)\n"
"declare i8* @gets(i8*)\n"
"declare i32 @gettimeofday(%struct*, i8*)\n"
"declare i32 @_Z7isasciii(i32)\n"
"declare i32 @_Z7isdigiti(i32)\n"
"declare i64 @labs(i64)\n"
"declare double @ldexp(double, i32)\n"
"declare float @ldexpf(float, i32)\n"
"declare x86_fp80 @ldexpl(x86_fp80, i32)\n"
"declare i64 @llabs(i64)\n"
"declare double @log(double)\n"
"declare double @log10(double)\n"
"declare float @log10f(float)\n"
"declare x86_fp80 @log10l(x86_fp80)\n"
"declare double @log1p(double)\n"
"declare float @log1pf(float)\n"
"declare x86_fp80 @log1pl(x86_fp80)\n"
"declare double @log2(double)\n"
"declare float @log2f(float)\n"
"declare x86_fp80 @log2l(x86_fp80)\n"
"declare double @logb(double)\n"
"declare float @logbf(float)\n"
"declare x86_fp80 @logbl(x86_fp80)\n"
"declare float @logf(float)\n"
"declare x86_fp80 @logl(x86_fp80)\n"
"declare i8* @malloc(i64)\n"
"declare i8* @memccpy(i8*, i8*, i32, i64)\n"
"declare i8* @memchr(i8*, i32, i64)\n"
"declare i32 @memcmp(i8*, i8*, i64)\n"
"declare i8* @memcpy(i8*, i8*, i64)\n"
"declare i8* @memmove(i8*, i8*, i64)\n"
"declare i8* @memset(i8*, i32, i64)\n"
"declare void @memset_pattern16(i8*, i8*, i64)\n"
"declare i32 @mkdir(i8*, i16)\n"
"declare double @modf(double, double*)\n"
"declare float @modff(float, float*)\n"
"declare x86_fp80 @modfl(x86_fp80, x86_fp80*)\n"
"declare double @nearbyint(double)\n"
"declare float @nearbyintf(float)\n"
"declare x86_fp80 @nearbyintl(x86_fp80)\n"
"declare i32 @pclose(%struct*)\n"
"declare void @perror(i8*)\n"
"declare i32 @posix_memalign(i8**, i64, i64)\n"
"declare double @pow(double, double)\n"
"declare float @powf(float, float)\n"
"declare x86_fp80 @powl(x86_fp80, x86_fp80)\n"
"declare i32 @printf(i8*, ...)\n"
"declare i32 @putc(i32, %struct*)\n"
"declare i32 @putc_unlocked(i32, %struct*)\n"
"declare i32 @putchar(i32)\n"
"declare i32 @putchar_unlocked(i32)\n"
"declare i32 @puts(i8*)\n"
"declare void @qsort(i8*, i64, i64, i32 (i8*, i8*)*)\n"
"declare i64 @readlink(i8*, i8*, i64)\n"
"declare i8* @realloc(i8*, i64)\n"
"declare i8* @reallocf(i8*, i64)\n"
"declare i32 @remove(i8*)\n"
"declare i32 @rename(i8*, i8*)\n"
"declare void @rewind(%struct*)\n"
"declare double @rint(double)\n"
"declare float @rintf(float)\n"
"declare x86_fp80 @rintl(x86_fp80)\n"
"declare i32 @rmdir(i8*)\n"
"declare double @round(double)\n"
"declare float @roundf(float)\n"
"declare x86_fp80 @roundl(x86_fp80)\n"
"declare i32 @scanf(i8*, ...)\n"
"declare void @setbuf(%struct*, i8*)\n"
"declare i32 @setitimer(i32, %struct*, %struct*)\n"
"declare i32 @setvbuf(%struct*, i8*, i32, i64)\n"
"declare double @sin(double)\n"
"declare float @sinf(float)\n"
"declare double @sinh(double)\n"
"declare float @sinhf(float)\n"
"declare x86_fp80 @sinhl(x86_fp80)\n"
"declare x86_fp80 @sinl(x86_fp80)\n"
"declare i32 @snprintf(i8*, i64, i8*, ...)\n"
"declare i32 @sprintf(i8*, i8*, ...)\n"
"declare double @sqrt(double)\n"
"declare float @sqrtf(float)\n"
"declare x86_fp80 @sqrtl(x86_fp80)\n"
"declare i32 @sscanf(i8*, i8*, ...)\n"
"declare i32 @statvfs(i8*, %struct*)\n"
"declare i8* @stpcpy(i8*, i8*)\n"
"declare i8* @stpncpy(i8*, i8*, i64)\n"
"declare i32 @strcasecmp(i8*, i8*)\n"
"declare i8* @strcat(i8*, i8*)\n"
"declare i8* @strchr(i8*, i32)\n"
"declare i32 @strcmp(i8*, i8*)\n"
"declare i32 @strcoll(i8*, i8*)\n"
"declare i8* @strcpy(i8*, i8*)\n"
"declare i64 @strcspn(i8*, i8*)\n"
"declare i8* @strdup(i8*)\n"
"declare i64 @strlen(i8*)\n"
"declare i32 @strncasecmp(i8*, i8*, i64)\n"
"declare i8* @strncat(i8*, i8*, i64)\n"
"declare i32 @strncmp(i8*, i8*, i64)\n"
"declare i8* @strncpy(i8*, i8*, i64)\n"
"declare i8* @strndup(i8*, i64)\n"
"declare i64 @strnlen(i8*, i64)\n"
"declare i8* @strpbrk(i8*, i8*)\n"
"declare i8* @strrchr(i8*, i32)\n"
"declare i64 @strspn(i8*, i8*)\n"
"declare i8* @strstr(i8*, i8*)\n"
"declare i8* @strtok(i8*, i8*)\n"
"declare i8* @strtok_r(i8*, i8*, i8**)\n"
"declare i64 @strtol(i8*, i8**, i32)\n"
"declare x86_fp80 @strtold(i8*, i8**)\n"
"declare i64 @strtoll(i8*, i8**, i32)\n"
"declare i64 @strtoul(i8*, i8**, i32)\n"
"declare i64 @strtoull(i8*, i8**, i32)\n"
"declare i64 @strxfrm(i8*, i8*, i64)\n"
"declare double @tan(double)\n"
"declare float @tanf(float)\n"
"declare double @tanh(double)\n"
"declare float @tanhf(float)\n"
"declare x86_fp80 @tanhl(x86_fp80)\n"
"declare x86_fp80 @tanl(x86_fp80)\n"
"declare i64 @times(%struct*)\n"
"declare %struct* @tmpfile()\n"
"declare i32 @_Z7toasciii(i32)\n"
"declare double @trunc(double)\n"
"declare float @truncf(float)\n"
"declare x86_fp80 @truncl(x86_fp80)\n"
"declare i32 @uname(%struct*)\n"
"declare i32 @ungetc(i32, %struct*)\n"
"declare i32 @unlink(i8*)\n"
"declare i32 @utime(i8*, %struct*)\n"
"declare i32 @utimes(i8*, %struct*)\n"
"declare i8* @valloc(i64)\n"
"declare i32 @vfprintf(%struct*, i8*, %struct*)\n"
"declare i32 @vfscanf(%struct*, i8*, %struct*)\n"
"declare i32 @vprintf(i8*, %struct*)\n"
"declare i32 @vscanf(i8*, %struct*)\n"
"declare i32 @vsnprintf(i8*, i64, i8*, %struct*)\n"
"declare i32 @vsprintf(i8*, i8*, %struct*)\n"
"declare i32 @vsscanf(i8*, i8*, %struct*)\n"
"declare i64 @wcslen(i32*)\n"
"declare i32 @fork()\n"
"declare i32 @execl(i8*, i8*, ...)\n"
"declare i32 @execle(i8*, i8*, ...)\n"
"declare i32 @execlp(i8*, i8*, ...)\n"
"declare i32 @execv(i8*, i8**)\n"
"declare i32 @execvP(i8*, i8*, i8**)\n"
"declare i32 @execve(i8*, i8**, i8**)\n"
"declare i32 @execvp(i8*, i8**)\n"
"declare i32 @execvpe(i8*, i8**, i8**)\n"
// These functions were also extracted from the OS X headers, but they are
// available with a special name on darwin.
// This test uses the default TLI name instead.
"declare i32 @chmod(i8*, i16)\n"
"declare i32 @closedir(%struct*)\n"
"declare %struct* @fdopen(i32, i8*)\n"
"declare %struct* @fopen(i8*, i8*)\n"
"declare i32 @fputs(i8*, %struct*)\n"
"declare i32 @fputs_unlocked(i8*, %struct*)\n"
"declare i32 @fstat(i32, %struct*)\n"
"declare i64 @fwrite(i8*, i64, i64, %struct*)\n"
"declare i64 @fwrite_unlocked(i8*, i64, i64, %struct*)\n"
"declare i32 @lchown(i8*, i32, i32)\n"
"declare i32 @lstat(i8*, %struct*)\n"
"declare i64 @mktime(%struct*)\n"
"declare i32 @open(i8*, i32, ...)\n"
"declare %struct* @opendir(i8*)\n"
"declare %struct* @popen(i8*, i8*)\n"
"declare i64 @pread(i32, i8*, i64, i64)\n"
"declare i64 @pwrite(i32, i8*, i64, i64)\n"
"declare i64 @read(i32, i8*, i64)\n"
"declare i8* @realpath(i8*, i8*)\n"
"declare i32 @stat(i8*, %struct*)\n"
"declare double @strtod(i8*, i8**)\n"
"declare float @strtof(i8*, i8**)\n"
"declare i32 @system(i8*)\n"
"declare i32 @unsetenv(i8*)\n"
"declare i64 @write(i32, i8*, i64)\n"
// These functions are available on Linux but not Darwin; they only differ
// from their non-64 counterparts in the struct type.
// Use the same prototype as the non-64 variant.
"declare %struct* @fopen64(i8*, i8*)\n"
"declare i32 @fstat64(i32, %struct*)\n"
"declare i32 @fstatvfs64(i32, %struct*)\n"
"declare i32 @lstat64(i8*, %struct*)\n"
"declare i32 @open64(i8*, i32, ...)\n"
"declare i32 @stat64(i8*, %struct*)\n"
"declare i32 @statvfs64(i8*, %struct*)\n"
"declare %struct* @tmpfile64()\n"
// These functions are also -64 variants, but do differ in the type of the
// off_t (vs off64_t) parameter. The non-64 variants declared above used
// a 64-bit off_t, so, in practice, they are also equivalent.
"declare i32 @fseeko64(%struct*, i64, i32)\n"
"declare i64 @ftello64(%struct*)\n"
"declare void @_ZdaPv(i8*)\n"
"declare void @_ZdaPvRKSt9nothrow_t(i8*, %struct*)\n"
"declare void @_ZdaPvSt11align_val_t(i8*, i64)\n"
"declare void @_ZdaPvSt11align_val_tRKSt9nothrow_t(i8*, i64, %struct*)\n"
"declare void @_ZdaPvj(i8*, i32)\n"
"declare void @_ZdaPvm(i8*, i64)\n"
"declare void @_ZdlPv(i8*)\n"
"declare void @_ZdlPvRKSt9nothrow_t(i8*, %struct*)\n"
"declare void @_ZdlPvSt11align_val_t(i8*, i64)\n"
"declare void @_ZdlPvSt11align_val_tRKSt9nothrow_t(i8*, i64, %struct*)\n"
"declare void @_ZdlPvj(i8*, i32)\n"
"declare void @_ZdlPvm(i8*, i64)\n"
"declare i8* @_Znaj(i32)\n"
"declare i8* @_ZnajRKSt9nothrow_t(i32, %struct*)\n"
"declare i8* @_ZnajSt11align_val_t(i32, i32)\n"
"declare i8* @_ZnajSt11align_val_tRKSt9nothrow_t(i32, i32, %struct*)\n"
"declare i8* @_Znam(i64)\n"
"declare i8* @_ZnamRKSt9nothrow_t(i64, %struct*)\n"
"declare i8* @_ZnamSt11align_val_t(i64, i64)\n"
"declare i8* @_ZnamSt11align_val_tRKSt9nothrow_t(i64, i64, %struct*)\n"
"declare i8* @_Znwj(i32)\n"
"declare i8* @_ZnwjRKSt9nothrow_t(i32, %struct*)\n"
"declare i8* @_ZnwjSt11align_val_t(i32, i32)\n"
"declare i8* @_ZnwjSt11align_val_tRKSt9nothrow_t(i32, i32, %struct*)\n"
"declare i8* @_Znwm(i64)\n"
"declare i8* @_ZnwmRKSt9nothrow_t(i64, %struct*)\n"
"declare i8* @_ZnwmSt11align_val_t(i64, i64)\n"
"declare i8* @_ZnwmSt11align_val_tRKSt9nothrow_t(i64, i64, %struct*)\n"
"declare void @\"??3@YAXPEAX@Z\"(i8*)\n"
"declare void @\"??3@YAXPEAXAEBUnothrow_t@std@@@Z\"(i8*, %struct*)\n"
"declare void @\"??3@YAXPEAX_K@Z\"(i8*, i64)\n"
"declare void @\"??_V@YAXPEAX@Z\"(i8*)\n"
"declare void @\"??_V@YAXPEAXAEBUnothrow_t@std@@@Z\"(i8*, %struct*)\n"
"declare void @\"??_V@YAXPEAX_K@Z\"(i8*, i64)\n"
"declare i8* @\"??2@YAPAXI@Z\"(i32)\n"
"declare i8* @\"??2@YAPAXIABUnothrow_t@std@@@Z\"(i32, %struct*)\n"
"declare i8* @\"??2@YAPEAX_K@Z\"(i64)\n"
"declare i8* @\"??2@YAPEAX_KAEBUnothrow_t@std@@@Z\"(i64, %struct*)\n"
"declare i8* @\"??_U@YAPAXI@Z\"(i32)\n"
"declare i8* @\"??_U@YAPAXIABUnothrow_t@std@@@Z\"(i32, %struct*)\n"
"declare i8* @\"??_U@YAPEAX_K@Z\"(i64)\n"
"declare i8* @\"??_U@YAPEAX_KAEBUnothrow_t@std@@@Z\"(i64, %struct*)\n"
"declare void @\"??3@YAXPAX@Z\"(i8*)\n"
"declare void @\"??3@YAXPAXABUnothrow_t@std@@@Z\"(i8*, %struct*)\n"
"declare void @\"??3@YAXPAXI@Z\"(i8*, i32)\n"
"declare void @\"??_V@YAXPAX@Z\"(i8*)\n"
"declare void @\"??_V@YAXPAXABUnothrow_t@std@@@Z\"(i8*, %struct*)\n"
"declare void @\"??_V@YAXPAXI@Z\"(i8*, i32)\n"
// These other functions were derived from the .def C declaration.
"declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*)\n"
"declare void @__cxa_guard_abort(%struct*)\n"
"declare i32 @__cxa_guard_acquire(%struct*)\n"
"declare void @__cxa_guard_release(%struct*)\n"
"declare i32 @__nvvm_reflect(i8*)\n"
"declare i8* @__memcpy_chk(i8*, i8*, i64, i64)\n"
"declare i8* @__memmove_chk(i8*, i8*, i64, i64)\n"
"declare i8* @__memset_chk(i8*, i32, i64, i64)\n"
"declare i8* @__stpcpy_chk(i8*, i8*, i64)\n"
"declare i8* @__stpncpy_chk(i8*, i8*, i64, i64)\n"
"declare i8* @__strcpy_chk(i8*, i8*, i64)\n"
"declare i8* @__strncpy_chk(i8*, i8*, i64, i64)\n"
"declare i8* @memalign(i64, i64)\n"
"declare i8* @mempcpy(i8*, i8*, i64)\n"
"declare i8* @memrchr(i8*, i32, i64)\n"
// These are similar to the FILE* fgetc/fputc.
"declare i32 @_IO_getc(%struct*)\n"
"declare i32 @_IO_putc(i32, %struct*)\n"
"declare i32 @__isoc99_scanf(i8*, ...)\n"
"declare i32 @__isoc99_sscanf(i8*, i8*, ...)\n"
"declare i8* @__strdup(i8*)\n"
"declare i8* @__strndup(i8*, i64)\n"
"declare i8* @__strtok_r(i8*, i8*, i8**)\n"
"declare double @__sqrt_finite(double)\n"
"declare float @__sqrtf_finite(float)\n"
"declare x86_fp80 @__sqrtl_finite(x86_fp80)\n"
"declare double @exp10(double)\n"
"declare float @exp10f(float)\n"
"declare x86_fp80 @exp10l(x86_fp80)\n"
// These printf variants have the same prototype as the non-'i' versions.
"declare i32 @fiprintf(%struct*, i8*, ...)\n"
"declare i32 @iprintf(i8*, ...)\n"
"declare i32 @siprintf(i8*, i8*, ...)\n"
"declare i32 @htonl(i32)\n"
"declare i16 @htons(i16)\n"
"declare i32 @ntohl(i32)\n"
"declare i16 @ntohs(i16)\n"
"declare i32 @isascii(i32)\n"
"declare i32 @isdigit(i32)\n"
"declare i32 @toascii(i32)\n"
// These functions were extracted from math-finite.h which provides
// functions similar to those in math.h, but optimized for handling
// finite values only.
"declare double @__acos_finite(double)\n"
"declare float @__acosf_finite(float)\n"
"declare x86_fp80 @__acosl_finite(x86_fp80)\n"
"declare double @__acosh_finite(double)\n"
"declare float @__acoshf_finite(float)\n"
"declare x86_fp80 @__acoshl_finite(x86_fp80)\n"
"declare double @__asin_finite(double)\n"
"declare float @__asinf_finite(float)\n"
"declare x86_fp80 @__asinl_finite(x86_fp80)\n"
"declare double @__atan2_finite(double, double)\n"
"declare float @__atan2f_finite(float, float)\n"
"declare x86_fp80 @__atan2l_finite(x86_fp80, x86_fp80)\n"
"declare double @__atanh_finite(double)\n"
"declare float @__atanhf_finite(float)\n"
"declare x86_fp80 @__atanhl_finite(x86_fp80)\n"
"declare double @__cosh_finite(double)\n"
"declare float @__coshf_finite(float)\n"
"declare x86_fp80 @__coshl_finite(x86_fp80)\n"
"declare double @__exp10_finite(double)\n"
"declare float @__exp10f_finite(float)\n"
"declare x86_fp80 @__exp10l_finite(x86_fp80)\n"
"declare double @__exp2_finite(double)\n"
"declare float @__exp2f_finite(float)\n"
"declare x86_fp80 @__exp2l_finite(x86_fp80)\n"
"declare double @__exp_finite(double)\n"
"declare float @__expf_finite(float)\n"
"declare x86_fp80 @__expl_finite(x86_fp80)\n"
"declare double @__log10_finite(double)\n"
"declare float @__log10f_finite(float)\n"
"declare x86_fp80 @__log10l_finite(x86_fp80)\n"
"declare double @__log2_finite(double)\n"
"declare float @__log2f_finite(float)\n"
"declare x86_fp80 @__log2l_finite(x86_fp80)\n"
"declare double @__log_finite(double)\n"
"declare float @__logf_finite(float)\n"
"declare x86_fp80 @__logl_finite(x86_fp80)\n"
"declare double @__pow_finite(double, double)\n"
"declare float @__powf_finite(float, float)\n"
"declare x86_fp80 @__powl_finite(x86_fp80, x86_fp80)\n"
"declare double @__sinh_finite(double)\n"
"declare float @__sinhf_finite(float)\n"
"declare x86_fp80 @__sinhl_finite(x86_fp80)\n"
);
for (unsigned FI = 0; FI != LibFunc::NumLibFuncs; ++FI) {
LibFunc LF = (LibFunc)FI;
// Make sure everything is available; we're not testing target defaults.
TLII.setAvailable(LF);
Function *F = M->getFunction(TLI.getName(LF));
EXPECT_TRUE(isLibFunc(F, LF));
}
}