static std::unique_ptr<TargetLoweringObjectFile> createTLOF(const Triple &TT) {
if (TT.isOSBinFormatMachO()) {
if (TT.getArch() == Triple::x86_64)
return make_unique<X86_64MachoTargetObjectFile>();
return make_unique<TargetLoweringObjectFileMachO>();
}
if (TT.isOSFreeBSD())
return make_unique<X86FreeBSDTargetObjectFile>();
if (TT.isOSLinux() || TT.isOSNaCl())
return make_unique<X86LinuxNaClTargetObjectFile>();
if (TT.isOSFuchsia())
return make_unique<X86FuchsiaTargetObjectFile>();
if (TT.isOSBinFormatELF())
return make_unique<X86ELFTargetObjectFile>();
if (TT.isKnownWindowsMSVCEnvironment() || TT.isWindowsCoreCLREnvironment())
return make_unique<X86WindowsTargetObjectFile>();
if (TT.isOSBinFormatCOFF())
return make_unique<TargetLoweringObjectFileCOFF>();
llvm_unreachable("unknown subtarget type");
}
static std::unique_ptr<TargetLoweringObjectFile> createTLOF(const Triple &TT) {
if (TT.isOSBinFormatMachO()) {
if (TT.getArch() == Triple::x86_64)
return llvm::make_unique<X86_64MachoTargetObjectFile>();
return llvm::make_unique<TargetLoweringObjectFileMachO>();
}
if (TT.isOSFreeBSD())
return llvm::make_unique<X86FreeBSDTargetObjectFile>();
if (TT.isOSLinux() || TT.isOSNaCl() || TT.isOSIAMCU())
return llvm::make_unique<X86LinuxNaClTargetObjectFile>();
if (TT.isOSSolaris())
return llvm::make_unique<X86SolarisTargetObjectFile>();
if (TT.isOSFuchsia())
return llvm::make_unique<X86FuchsiaTargetObjectFile>();
if (TT.isOSBinFormatELF())
return llvm::make_unique<X86ELFTargetObjectFile>();
if (TT.isOSBinFormatCOFF())
return llvm::make_unique<TargetLoweringObjectFileCOFF>();
llvm_unreachable("unknown subtarget type");
}
static CodeModel::Model getEffectiveCodeModel(const Triple &TT,
Optional<CodeModel::Model> CM,
bool JIT) {
if (CM) {
if (*CM != CodeModel::Small && *CM != CodeModel::Large) {
if (!TT.isOSFuchsia())
report_fatal_error(
"Only small and large code models are allowed on AArch64");
else if (CM != CodeModel::Kernel)
report_fatal_error(
"Only small, kernel, and large code models are allowed on AArch64");
}
return *CM;
}
// The default MCJIT memory managers make no guarantees about where they can
// find an executable page; JITed code needs to be able to refer to globals
// no matter how far away they are.
if (JIT)
return CodeModel::Large;
return CodeModel::Small;
}
bool llvm::AArch64::isX18ReservedByDefault(const Triple &TT) {
return TT.isAndroid() || TT.isOSDarwin() || TT.isOSFuchsia() ||
TT.isOSWindows();
}