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Diffstat (limited to 'contrib/llvm/lib/Support/Triple.cpp')
| -rw-r--r-- | contrib/llvm/lib/Support/Triple.cpp | 785 |
1 files changed, 785 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Support/Triple.cpp b/contrib/llvm/lib/Support/Triple.cpp new file mode 100644 index 000000000000..d2508ac1ef3a --- /dev/null +++ b/contrib/llvm/lib/Support/Triple.cpp @@ -0,0 +1,785 @@ +//===--- Triple.cpp - Target triple helper class --------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "llvm/ADT/Triple.h" +#include "llvm/ADT/STLExtras.h" +#include "llvm/ADT/SmallString.h" +#include "llvm/ADT/StringSwitch.h" +#include "llvm/Support/ErrorHandling.h" +#include <cstring> +using namespace llvm; + +const char *Triple::getArchTypeName(ArchType Kind) { + switch (Kind) { + case UnknownArch: return "unknown"; + + case aarch64: return "aarch64"; + case arm: return "arm"; + case hexagon: return "hexagon"; + case mips: return "mips"; + case mipsel: return "mipsel"; + case mips64: return "mips64"; + case mips64el:return "mips64el"; + case msp430: return "msp430"; + case ppc64: return "powerpc64"; + case ppc: return "powerpc"; + case r600: return "r600"; + case sparc: return "sparc"; + case sparcv9: return "sparcv9"; + case tce: return "tce"; + case thumb: return "thumb"; + case x86: return "i386"; + case x86_64: return "x86_64"; + case xcore: return "xcore"; + case mblaze: return "mblaze"; + case nvptx: return "nvptx"; + case nvptx64: return "nvptx64"; + case le32: return "le32"; + case amdil: return "amdil"; + case spir: return "spir"; + case spir64: return "spir64"; + } + + llvm_unreachable("Invalid ArchType!"); +} + +const char *Triple::getArchTypePrefix(ArchType Kind) { + switch (Kind) { + default: + return 0; + + case aarch64: return "aarch64"; + + case arm: + case thumb: return "arm"; + + case ppc64: + case ppc: return "ppc"; + + case mblaze: return "mblaze"; + + case mips: + case mipsel: + case mips64: + case mips64el:return "mips"; + + case hexagon: return "hexagon"; + + case r600: return "r600"; + + case sparcv9: + case sparc: return "sparc"; + + case x86: + case x86_64: return "x86"; + + case xcore: return "xcore"; + + case nvptx: return "nvptx"; + case nvptx64: return "nvptx"; + case le32: return "le32"; + case amdil: return "amdil"; + case spir: return "spir"; + case spir64: return "spir"; + } +} + +const char *Triple::getVendorTypeName(VendorType Kind) { + switch (Kind) { + case UnknownVendor: return "unknown"; + + case Apple: return "apple"; + case PC: return "pc"; + case SCEI: return "scei"; + case BGP: return "bgp"; + case BGQ: return "bgq"; + case Freescale: return "fsl"; + case IBM: return "ibm"; + } + + llvm_unreachable("Invalid VendorType!"); +} + +const char *Triple::getOSTypeName(OSType Kind) { + switch (Kind) { + case UnknownOS: return "unknown"; + + case AuroraUX: return "auroraux"; + case Cygwin: return "cygwin"; + case Darwin: return "darwin"; + case DragonFly: return "dragonfly"; + case FreeBSD: return "freebsd"; + case IOS: return "ios"; + case KFreeBSD: return "kfreebsd"; + case Linux: return "linux"; + case Lv2: return "lv2"; + case MacOSX: return "macosx"; + case MinGW32: return "mingw32"; + case NetBSD: return "netbsd"; + case OpenBSD: return "openbsd"; + case Solaris: return "solaris"; + case Win32: return "win32"; + case Haiku: return "haiku"; + case Minix: return "minix"; + case RTEMS: return "rtems"; + case NaCl: return "nacl"; + case CNK: return "cnk"; + case Bitrig: return "bitrig"; + case AIX: return "aix"; + } + + llvm_unreachable("Invalid OSType"); +} + +const char *Triple::getEnvironmentTypeName(EnvironmentType Kind) { + switch (Kind) { + case UnknownEnvironment: return "unknown"; + case GNU: return "gnu"; + case GNUEABIHF: return "gnueabihf"; + case GNUEABI: return "gnueabi"; + case GNUX32: return "gnux32"; + case EABI: return "eabi"; + case MachO: return "macho"; + case Android: return "android"; + case ELF: return "elf"; + } + + llvm_unreachable("Invalid EnvironmentType!"); +} + +Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) { + return StringSwitch<Triple::ArchType>(Name) + .Case("aarch64", aarch64) + .Case("arm", arm) + .Case("mips", mips) + .Case("mipsel", mipsel) + .Case("mips64", mips64) + .Case("mips64el", mips64el) + .Case("msp430", msp430) + .Case("ppc64", ppc64) + .Case("ppc32", ppc) + .Case("ppc", ppc) + .Case("mblaze", mblaze) + .Case("r600", r600) + .Case("hexagon", hexagon) + .Case("sparc", sparc) + .Case("sparcv9", sparcv9) + .Case("tce", tce) + .Case("thumb", thumb) + .Case("x86", x86) + .Case("x86-64", x86_64) + .Case("xcore", xcore) + .Case("nvptx", nvptx) + .Case("nvptx64", nvptx64) + .Case("le32", le32) + .Case("amdil", amdil) + .Case("spir", spir) + .Case("spir64", spir64) + .Default(UnknownArch); +} + +// Returns architecture name that is understood by the target assembler. +const char *Triple::getArchNameForAssembler() { + if (!isOSDarwin() && getVendor() != Triple::Apple) + return NULL; + + return StringSwitch<const char*>(getArchName()) + .Case("i386", "i386") + .Case("x86_64", "x86_64") + .Case("powerpc", "ppc") + .Case("powerpc64", "ppc64") + .Cases("mblaze", "microblaze", "mblaze") + .Case("arm", "arm") + .Cases("armv4t", "thumbv4t", "armv4t") + .Cases("armv5", "armv5e", "thumbv5", "thumbv5e", "armv5") + .Cases("armv6", "thumbv6", "armv6") + .Cases("armv7", "thumbv7", "armv7") + .Case("r600", "r600") + .Case("nvptx", "nvptx") + .Case("nvptx64", "nvptx64") + .Case("le32", "le32") + .Case("amdil", "amdil") + .Case("spir", "spir") + .Case("spir64", "spir64") + .Default(NULL); +} + +static Triple::ArchType parseArch(StringRef ArchName) { + return StringSwitch<Triple::ArchType>(ArchName) + .Cases("i386", "i486", "i586", "i686", Triple::x86) + // FIXME: Do we need to support these? + .Cases("i786", "i886", "i986", Triple::x86) + .Cases("amd64", "x86_64", Triple::x86_64) + .Case("powerpc", Triple::ppc) + .Cases("powerpc64", "ppu", Triple::ppc64) + .Case("mblaze", Triple::mblaze) + .Case("aarch64", Triple::aarch64) + .Cases("arm", "xscale", Triple::arm) + // FIXME: It would be good to replace these with explicit names for all the + // various suffixes supported. + .StartsWith("armv", Triple::arm) + .Case("thumb", Triple::thumb) + .StartsWith("thumbv", Triple::thumb) + .Case("msp430", Triple::msp430) + .Cases("mips", "mipseb", "mipsallegrex", Triple::mips) + .Cases("mipsel", "mipsallegrexel", Triple::mipsel) + .Cases("mips64", "mips64eb", Triple::mips64) + .Case("mips64el", Triple::mips64el) + .Case("r600", Triple::r600) + .Case("hexagon", Triple::hexagon) + .Case("sparc", Triple::sparc) + .Case("sparcv9", Triple::sparcv9) + .Case("tce", Triple::tce) + .Case("xcore", Triple::xcore) + .Case("nvptx", Triple::nvptx) + .Case("nvptx64", Triple::nvptx64) + .Case("le32", Triple::le32) + .Case("amdil", Triple::amdil) + .Case("spir", Triple::spir) + .Case("spir64", Triple::spir64) + .Default(Triple::UnknownArch); +} + +static Triple::VendorType parseVendor(StringRef VendorName) { + return StringSwitch<Triple::VendorType>(VendorName) + .Case("apple", Triple::Apple) + .Case("pc", Triple::PC) + .Case("scei", Triple::SCEI) + .Case("bgp", Triple::BGP) + .Case("bgq", Triple::BGQ) + .Case("fsl", Triple::Freescale) + .Case("ibm", Triple::IBM) + .Default(Triple::UnknownVendor); +} + +static Triple::OSType parseOS(StringRef OSName) { + return StringSwitch<Triple::OSType>(OSName) + .StartsWith("auroraux", Triple::AuroraUX) + .StartsWith("cygwin", Triple::Cygwin) + .StartsWith("darwin", Triple::Darwin) + .StartsWith("dragonfly", Triple::DragonFly) + .StartsWith("freebsd", Triple::FreeBSD) + .StartsWith("ios", Triple::IOS) + .StartsWith("kfreebsd", Triple::KFreeBSD) + .StartsWith("linux", Triple::Linux) + .StartsWith("lv2", Triple::Lv2) + .StartsWith("macosx", Triple::MacOSX) + .StartsWith("mingw32", Triple::MinGW32) + .StartsWith("netbsd", Triple::NetBSD) + .StartsWith("openbsd", Triple::OpenBSD) + .StartsWith("solaris", Triple::Solaris) + .StartsWith("win32", Triple::Win32) + .StartsWith("haiku", Triple::Haiku) + .StartsWith("minix", Triple::Minix) + .StartsWith("rtems", Triple::RTEMS) + .StartsWith("nacl", Triple::NaCl) + .StartsWith("cnk", Triple::CNK) + .StartsWith("bitrig", Triple::Bitrig) + .StartsWith("aix", Triple::AIX) + .Default(Triple::UnknownOS); +} + +static Triple::EnvironmentType parseEnvironment(StringRef EnvironmentName) { + return StringSwitch<Triple::EnvironmentType>(EnvironmentName) + .StartsWith("eabi", Triple::EABI) + .StartsWith("gnueabihf", Triple::GNUEABIHF) + .StartsWith("gnueabi", Triple::GNUEABI) + .StartsWith("gnux32", Triple::GNUX32) + .StartsWith("gnu", Triple::GNU) + .StartsWith("macho", Triple::MachO) + .StartsWith("android", Triple::Android) + .StartsWith("elf", Triple::ELF) + .Default(Triple::UnknownEnvironment); +} + +/// \brief Construct a triple from the string representation provided. +/// +/// This stores the string representation and parses the various pieces into +/// enum members. +Triple::Triple(const Twine &Str) + : Data(Str.str()), + Arch(parseArch(getArchName())), + Vendor(parseVendor(getVendorName())), + OS(parseOS(getOSName())), + Environment(parseEnvironment(getEnvironmentName())) { +} + +/// \brief Construct a triple from string representations of the architecture, +/// vendor, and OS. +/// +/// This joins each argument into a canonical string representation and parses +/// them into enum members. It leaves the environment unknown and omits it from +/// the string representation. +Triple::Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr) + : Data((ArchStr + Twine('-') + VendorStr + Twine('-') + OSStr).str()), + Arch(parseArch(ArchStr.str())), + Vendor(parseVendor(VendorStr.str())), + OS(parseOS(OSStr.str())), + Environment() { +} + +/// \brief Construct a triple from string representations of the architecture, +/// vendor, OS, and environment. +/// +/// This joins each argument into a canonical string representation and parses +/// them into enum members. +Triple::Triple(const Twine &ArchStr, const Twine &VendorStr, const Twine &OSStr, + const Twine &EnvironmentStr) + : Data((ArchStr + Twine('-') + VendorStr + Twine('-') + OSStr + Twine('-') + + EnvironmentStr).str()), + Arch(parseArch(ArchStr.str())), + Vendor(parseVendor(VendorStr.str())), + OS(parseOS(OSStr.str())), + Environment(parseEnvironment(EnvironmentStr.str())) { +} + +std::string Triple::normalize(StringRef Str) { + // Parse into components. + SmallVector<StringRef, 4> Components; + Str.split(Components, "-"); + + // If the first component corresponds to a known architecture, preferentially + // use it for the architecture. If the second component corresponds to a + // known vendor, preferentially use it for the vendor, etc. This avoids silly + // component movement when a component parses as (eg) both a valid arch and a + // valid os. + ArchType Arch = UnknownArch; + if (Components.size() > 0) + Arch = parseArch(Components[0]); + VendorType Vendor = UnknownVendor; + if (Components.size() > 1) + Vendor = parseVendor(Components[1]); + OSType OS = UnknownOS; + if (Components.size() > 2) + OS = parseOS(Components[2]); + EnvironmentType Environment = UnknownEnvironment; + if (Components.size() > 3) + Environment = parseEnvironment(Components[3]); + + // Note which components are already in their final position. These will not + // be moved. + bool Found[4]; + Found[0] = Arch != UnknownArch; + Found[1] = Vendor != UnknownVendor; + Found[2] = OS != UnknownOS; + Found[3] = Environment != UnknownEnvironment; + + // If they are not there already, permute the components into their canonical + // positions by seeing if they parse as a valid architecture, and if so moving + // the component to the architecture position etc. + for (unsigned Pos = 0; Pos != array_lengthof(Found); ++Pos) { + if (Found[Pos]) + continue; // Already in the canonical position. + + for (unsigned Idx = 0; Idx != Components.size(); ++Idx) { + // Do not reparse any components that already matched. + if (Idx < array_lengthof(Found) && Found[Idx]) + continue; + + // Does this component parse as valid for the target position? + bool Valid = false; + StringRef Comp = Components[Idx]; + switch (Pos) { + default: llvm_unreachable("unexpected component type!"); + case 0: + Arch = parseArch(Comp); + Valid = Arch != UnknownArch; + break; + case 1: + Vendor = parseVendor(Comp); + Valid = Vendor != UnknownVendor; + break; + case 2: + OS = parseOS(Comp); + Valid = OS != UnknownOS; + break; + case 3: + Environment = parseEnvironment(Comp); + Valid = Environment != UnknownEnvironment; + break; + } + if (!Valid) + continue; // Nope, try the next component. + + // Move the component to the target position, pushing any non-fixed + // components that are in the way to the right. This tends to give + // good results in the common cases of a forgotten vendor component + // or a wrongly positioned environment. + if (Pos < Idx) { + // Insert left, pushing the existing components to the right. For + // example, a-b-i386 -> i386-a-b when moving i386 to the front. + StringRef CurrentComponent(""); // The empty component. + // Replace the component we are moving with an empty component. + std::swap(CurrentComponent, Components[Idx]); + // Insert the component being moved at Pos, displacing any existing + // components to the right. + for (unsigned i = Pos; !CurrentComponent.empty(); ++i) { + // Skip over any fixed components. + while (i < array_lengthof(Found) && Found[i]) + ++i; + // Place the component at the new position, getting the component + // that was at this position - it will be moved right. + std::swap(CurrentComponent, Components[i]); + } + } else if (Pos > Idx) { + // Push right by inserting empty components until the component at Idx + // reaches the target position Pos. For example, pc-a -> -pc-a when + // moving pc to the second position. + do { + // Insert one empty component at Idx. + StringRef CurrentComponent(""); // The empty component. + for (unsigned i = Idx; i < Components.size();) { + // Place the component at the new position, getting the component + // that was at this position - it will be moved right. + std::swap(CurrentComponent, Components[i]); + // If it was placed on top of an empty component then we are done. + if (CurrentComponent.empty()) + break; + // Advance to the next component, skipping any fixed components. + while (++i < array_lengthof(Found) && Found[i]) + ; + } + // The last component was pushed off the end - append it. + if (!CurrentComponent.empty()) + Components.push_back(CurrentComponent); + + // Advance Idx to the component's new position. + while (++Idx < array_lengthof(Found) && Found[Idx]) + ; + } while (Idx < Pos); // Add more until the final position is reached. + } + assert(Pos < Components.size() && Components[Pos] == Comp && + "Component moved wrong!"); + Found[Pos] = true; + break; + } + } + + // Special case logic goes here. At this point Arch, Vendor and OS have the + // correct values for the computed components. + + // Stick the corrected components back together to form the normalized string. + std::string Normalized; + for (unsigned i = 0, e = Components.size(); i != e; ++i) { + if (i) Normalized += '-'; + Normalized += Components[i]; + } + return Normalized; +} + +StringRef Triple::getArchName() const { + return StringRef(Data).split('-').first; // Isolate first component +} + +StringRef Triple::getVendorName() const { + StringRef Tmp = StringRef(Data).split('-').second; // Strip first component + return Tmp.split('-').first; // Isolate second component +} + +StringRef Triple::getOSName() const { + StringRef Tmp = StringRef(Data).split('-').second; // Strip first component + Tmp = Tmp.split('-').second; // Strip second component + return Tmp.split('-').first; // Isolate third component +} + +StringRef Triple::getEnvironmentName() const { + StringRef Tmp = StringRef(Data).split('-').second; // Strip first component + Tmp = Tmp.split('-').second; // Strip second component + return Tmp.split('-').second; // Strip third component +} + +StringRef Triple::getOSAndEnvironmentName() const { + StringRef Tmp = StringRef(Data).split('-').second; // Strip first component + return Tmp.split('-').second; // Strip second component +} + +static unsigned EatNumber(StringRef &Str) { + assert(!Str.empty() && Str[0] >= '0' && Str[0] <= '9' && "Not a number"); + unsigned Result = 0; + + do { + // Consume the leading digit. + Result = Result*10 + (Str[0] - '0'); + + // Eat the digit. + Str = Str.substr(1); + } while (!Str.empty() && Str[0] >= '0' && Str[0] <= '9'); + + return Result; +} + +void Triple::getOSVersion(unsigned &Major, unsigned &Minor, + unsigned &Micro) const { + StringRef OSName = getOSName(); + + // Assume that the OS portion of the triple starts with the canonical name. + StringRef OSTypeName = getOSTypeName(getOS()); + if (OSName.startswith(OSTypeName)) + OSName = OSName.substr(OSTypeName.size()); + + // Any unset version defaults to 0. + Major = Minor = Micro = 0; + + // Parse up to three components. + unsigned *Components[3] = { &Major, &Minor, &Micro }; + for (unsigned i = 0; i != 3; ++i) { + if (OSName.empty() || OSName[0] < '0' || OSName[0] > '9') + break; + + // Consume the leading number. + *Components[i] = EatNumber(OSName); + + // Consume the separator, if present. + if (OSName.startswith(".")) + OSName = OSName.substr(1); + } +} + +bool Triple::getMacOSXVersion(unsigned &Major, unsigned &Minor, + unsigned &Micro) const { + getOSVersion(Major, Minor, Micro); + + switch (getOS()) { + default: llvm_unreachable("unexpected OS for Darwin triple"); + case Darwin: + // Default to darwin8, i.e., MacOSX 10.4. + if (Major == 0) + Major = 8; + // Darwin version numbers are skewed from OS X versions. + if (Major < 4) + return false; + Micro = 0; + Minor = Major - 4; + Major = 10; + break; + case MacOSX: + // Default to 10.4. + if (Major == 0) { + Major = 10; + Minor = 4; + } + if (Major != 10) + return false; + break; + case IOS: + // Ignore the version from the triple. This is only handled because the + // the clang driver combines OS X and IOS support into a common Darwin + // toolchain that wants to know the OS X version number even when targeting + // IOS. + Major = 10; + Minor = 4; + Micro = 0; + break; + } + return true; +} + +void Triple::getiOSVersion(unsigned &Major, unsigned &Minor, + unsigned &Micro) const { + switch (getOS()) { + default: llvm_unreachable("unexpected OS for Darwin triple"); + case Darwin: + case MacOSX: + // Ignore the version from the triple. This is only handled because the + // the clang driver combines OS X and IOS support into a common Darwin + // toolchain that wants to know the iOS version number even when targeting + // OS X. + Major = 3; + Minor = 0; + Micro = 0; + break; + case IOS: + getOSVersion(Major, Minor, Micro); + // Default to 3.0. + if (Major == 0) + Major = 3; + break; + } +} + +void Triple::setTriple(const Twine &Str) { + *this = Triple(Str); +} + +void Triple::setArch(ArchType Kind) { + setArchName(getArchTypeName(Kind)); +} + +void Triple::setVendor(VendorType Kind) { + setVendorName(getVendorTypeName(Kind)); +} + +void Triple::setOS(OSType Kind) { + setOSName(getOSTypeName(Kind)); +} + +void Triple::setEnvironment(EnvironmentType Kind) { + setEnvironmentName(getEnvironmentTypeName(Kind)); +} + +void Triple::setArchName(StringRef Str) { + // Work around a miscompilation bug for Twines in gcc 4.0.3. + SmallString<64> Triple; + Triple += Str; + Triple += "-"; + Triple += getVendorName(); + Triple += "-"; + Triple += getOSAndEnvironmentName(); + setTriple(Triple.str()); +} + +void Triple::setVendorName(StringRef Str) { + setTriple(getArchName() + "-" + Str + "-" + getOSAndEnvironmentName()); +} + +void Triple::setOSName(StringRef Str) { + if (hasEnvironment()) + setTriple(getArchName() + "-" + getVendorName() + "-" + Str + + "-" + getEnvironmentName()); + else + setTriple(getArchName() + "-" + getVendorName() + "-" + Str); +} + +void Triple::setEnvironmentName(StringRef Str) { + setTriple(getArchName() + "-" + getVendorName() + "-" + getOSName() + + "-" + Str); +} + +void Triple::setOSAndEnvironmentName(StringRef Str) { + setTriple(getArchName() + "-" + getVendorName() + "-" + Str); +} + +static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) { + switch (Arch) { + case llvm::Triple::UnknownArch: + return 0; + + case llvm::Triple::msp430: + return 16; + + case llvm::Triple::amdil: + case llvm::Triple::arm: + case llvm::Triple::hexagon: + case llvm::Triple::le32: + case llvm::Triple::mblaze: + case llvm::Triple::mips: + case llvm::Triple::mipsel: + case llvm::Triple::nvptx: + case llvm::Triple::ppc: + case llvm::Triple::r600: + case llvm::Triple::sparc: + case llvm::Triple::tce: + case llvm::Triple::thumb: + case llvm::Triple::x86: + case llvm::Triple::xcore: + case llvm::Triple::spir: + return 32; + + case llvm::Triple::aarch64: + case llvm::Triple::mips64: + case llvm::Triple::mips64el: + case llvm::Triple::nvptx64: + case llvm::Triple::ppc64: + case llvm::Triple::sparcv9: + case llvm::Triple::x86_64: + case llvm::Triple::spir64: + return 64; + } + llvm_unreachable("Invalid architecture value"); +} + +bool Triple::isArch64Bit() const { + return getArchPointerBitWidth(getArch()) == 64; +} + +bool Triple::isArch32Bit() const { + return getArchPointerBitWidth(getArch()) == 32; +} + +bool Triple::isArch16Bit() const { + return getArchPointerBitWidth(getArch()) == 16; +} + +Triple Triple::get32BitArchVariant() const { + Triple T(*this); + switch (getArch()) { + case Triple::UnknownArch: + case Triple::aarch64: + case Triple::msp430: + T.setArch(UnknownArch); + break; + + case Triple::amdil: + case Triple::spir: + case Triple::arm: + case Triple::hexagon: + case Triple::le32: + case Triple::mblaze: + case Triple::mips: + case Triple::mipsel: + case Triple::nvptx: + case Triple::ppc: + case Triple::r600: + case Triple::sparc: + case Triple::tce: + case Triple::thumb: + case Triple::x86: + case Triple::xcore: + // Already 32-bit. + break; + + case Triple::mips64: T.setArch(Triple::mips); break; + case Triple::mips64el: T.setArch(Triple::mipsel); break; + case Triple::nvptx64: T.setArch(Triple::nvptx); break; + case Triple::ppc64: T.setArch(Triple::ppc); break; + case Triple::sparcv9: T.setArch(Triple::sparc); break; + case Triple::x86_64: T.setArch(Triple::x86); break; + case Triple::spir64: T.setArch(Triple::spir); break; + } + return T; +} + +Triple Triple::get64BitArchVariant() const { + Triple T(*this); + switch (getArch()) { + case Triple::UnknownArch: + case Triple::amdil: + case Triple::arm: + case Triple::hexagon: + case Triple::le32: + case Triple::mblaze: + case Triple::msp430: + case Triple::r600: + case Triple::tce: + case Triple::thumb: + case Triple::xcore: + T.setArch(UnknownArch); + break; + + case Triple::aarch64: + case Triple::spir64: + case Triple::mips64: + case Triple::mips64el: + case Triple::nvptx64: + case Triple::ppc64: + case Triple::sparcv9: + case Triple::x86_64: + // Already 64-bit. + break; + + case Triple::mips: T.setArch(Triple::mips64); break; + case Triple::mipsel: T.setArch(Triple::mips64el); break; + case Triple::nvptx: T.setArch(Triple::nvptx64); break; + case Triple::ppc: T.setArch(Triple::ppc64); break; + case Triple::sparc: T.setArch(Triple::sparcv9); break; + case Triple::x86: T.setArch(Triple::x86_64); break; + case Triple::spir: T.setArch(Triple::spir64); break; + } + return T; +} |