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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-22 18:54:02 +01:00
llvm-mirror/unittests/Analysis/TargetLibraryInfoTest.cpp
James Y Knight 846be29e5e [opaque pointer types] Add a FunctionCallee wrapper type, and use it.
Recommit r352791 after tweaking DerivedTypes.h slightly, so that gcc
doesn't choke on it, hopefully.

Original Message:
The FunctionCallee type is effectively a {FunctionType*,Value*} pair,
and is a useful convenience to enable code to continue passing the
result of getOrInsertFunction() through to EmitCall, even once pointer
types lose their pointee-type.

Then:
- update the CallInst/InvokeInst instruction creation functions to
  take a Callee,
- modify getOrInsertFunction to return FunctionCallee, and
- update all callers appropriately.

One area of particular note is the change to the sanitizer
code. Previously, they had been casting the result of
`getOrInsertFunction` to a `Function*` via
`checkSanitizerInterfaceFunction`, and storing that. That would report
an error if someone had already inserted a function declaraction with
a mismatching signature.

However, in general, LLVM allows for such mismatches, as
`getOrInsertFunction` will automatically insert a bitcast if
needed. As part of this cleanup, cause the sanitizer code to do the
same. (It will call its functions using the expected signature,
however they may have been declared.)

Finally, in a small number of locations, callers of
`getOrInsertFunction` actually were expecting/requiring that a brand
new function was being created. In such cases, I've switched them to
Function::Create instead.

Differential Revision: https://reviews.llvm.org/D57315

llvm-svn: 352827
2019-02-01 02:28:03 +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).getCallee());
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));
}
}