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-rw-r--r--contrib/llvm/lib/Support/Triple.cpp642
1 files changed, 365 insertions, 277 deletions
diff --git a/contrib/llvm/lib/Support/Triple.cpp b/contrib/llvm/lib/Support/Triple.cpp
index c61af37..44a1b38 100644
--- a/contrib/llvm/lib/Support/Triple.cpp
+++ b/contrib/llvm/lib/Support/Triple.cpp
@@ -9,19 +9,19 @@
#include "llvm/ADT/Triple.h"
#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/STLExtras.h"
+#include "llvm/Support/ErrorHandling.h"
#include <cstring>
using namespace llvm;
const char *Triple::getArchTypeName(ArchType Kind) {
switch (Kind) {
- case InvalidArch: return "<invalid>";
case UnknownArch: return "unknown";
- case alpha: return "alpha";
case arm: return "arm";
- case bfin: return "bfin";
case cellspu: return "cellspu";
+ case hexagon: return "hexagon";
case mips: return "mips";
case mipsel: return "mipsel";
case mips64: return "mips64";
@@ -29,9 +29,9 @@ const char *Triple::getArchTypeName(ArchType Kind) {
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 systemz: return "s390x";
case tce: return "tce";
case thumb: return "thumb";
case x86: return "i386";
@@ -44,7 +44,7 @@ const char *Triple::getArchTypeName(ArchType Kind) {
case amdil: return "amdil";
}
- return "<invalid>";
+ llvm_unreachable("Invalid ArchType!");
}
const char *Triple::getArchTypePrefix(ArchType Kind) {
@@ -52,13 +52,9 @@ const char *Triple::getArchTypePrefix(ArchType Kind) {
default:
return 0;
- case alpha: return "alpha";
-
case arm:
case thumb: return "arm";
- case bfin: return "bfin";
-
case cellspu: return "spu";
case ppc64:
@@ -66,6 +62,10 @@ const char *Triple::getArchTypePrefix(ArchType Kind) {
case mblaze: return "mblaze";
+ case hexagon: return "hexagon";
+
+ case r600: return "r600";
+
case sparcv9:
case sparc: return "sparc";
@@ -88,9 +88,11 @@ const char *Triple::getVendorTypeName(VendorType Kind) {
case Apple: return "apple";
case PC: return "pc";
case SCEI: return "scei";
+ case BGP: return "bgp";
+ case BGQ: return "bgq";
}
- return "<invalid>";
+ llvm_unreachable("Invalid VendorType!");
}
const char *Triple::getOSTypeName(OSType Kind) {
@@ -110,83 +112,59 @@ const char *Triple::getOSTypeName(OSType Kind) {
case MinGW32: return "mingw32";
case NetBSD: return "netbsd";
case OpenBSD: return "openbsd";
- case Psp: return "psp";
case Solaris: return "solaris";
case Win32: return "win32";
case Haiku: return "haiku";
case Minix: return "minix";
case RTEMS: return "rtems";
case NativeClient: return "nacl";
+ case CNK: return "cnk";
}
- return "<invalid>";
+ 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 EABI: return "eabi";
case MachO: return "macho";
+ case ANDROIDEABI: return "androideabi";
}
- return "<invalid>";
+ llvm_unreachable("Invalid EnvironmentType!");
}
Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
- if (Name == "alpha")
- return alpha;
- if (Name == "arm")
- return arm;
- if (Name == "bfin")
- return bfin;
- if (Name == "cellspu")
- return cellspu;
- if (Name == "mips")
- return mips;
- if (Name == "mipsel")
- return mipsel;
- if (Name == "mips64")
- return mips64;
- if (Name == "mips64el")
- return mips64el;
- if (Name == "msp430")
- return msp430;
- if (Name == "ppc64")
- return ppc64;
- if (Name == "ppc32")
- return ppc;
- if (Name == "ppc")
- return ppc;
- if (Name == "mblaze")
- return mblaze;
- if (Name == "sparc")
- return sparc;
- if (Name == "sparcv9")
- return sparcv9;
- if (Name == "systemz")
- return systemz;
- if (Name == "tce")
- return tce;
- if (Name == "thumb")
- return thumb;
- if (Name == "x86")
- return x86;
- if (Name == "x86-64")
- return x86_64;
- if (Name == "xcore")
- return xcore;
- if (Name == "ptx32")
- return ptx32;
- if (Name == "ptx64")
- return ptx64;
- if (Name == "le32")
- return le32;
- if (Name == "amdil")
- return amdil;
-
- return UnknownArch;
+ return StringSwitch<Triple::ArchType>(Name)
+ .Case("arm", arm)
+ .Case("cellspu", cellspu)
+ .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("ptx32", ptx32)
+ .Case("ptx64", ptx64)
+ .Case("le32", le32)
+ .Case("amdil", amdil)
+ .Default(UnknownArch);
}
Triple::ArchType Triple::getArchTypeForDarwinArchName(StringRef Str) {
@@ -202,36 +180,22 @@ Triple::ArchType Triple::getArchTypeForDarwinArchName(StringRef Str) {
// This code must be kept in sync with Clang's Darwin specific argument
// translation.
- if (Str == "ppc" || Str == "ppc601" || Str == "ppc603" || Str == "ppc604" ||
- Str == "ppc604e" || Str == "ppc750" || Str == "ppc7400" ||
- Str == "ppc7450" || Str == "ppc970")
- return Triple::ppc;
-
- if (Str == "ppc64")
- return Triple::ppc64;
-
- if (Str == "i386" || Str == "i486" || Str == "i486SX" || Str == "pentium" ||
- Str == "i586" || Str == "pentpro" || Str == "i686" || Str == "pentIIm3" ||
- Str == "pentIIm5" || Str == "pentium4")
- return Triple::x86;
-
- if (Str == "x86_64")
- return Triple::x86_64;
-
- // This is derived from the driver driver.
- if (Str == "arm" || Str == "armv4t" || Str == "armv5" || Str == "xscale" ||
- Str == "armv6" || Str == "armv7" || Str == "armv7f" || Str == "armv7k" ||
- Str == "armv7s")
- return Triple::arm;
-
- if (Str == "ptx32")
- return Triple::ptx32;
- if (Str == "ptx64")
- return Triple::ptx64;
- if (Str == "amdil")
- return Triple::amdil;
-
- return Triple::UnknownArch;
+ return StringSwitch<ArchType>(Str)
+ .Cases("ppc", "ppc601", "ppc603", "ppc604", "ppc604e", Triple::ppc)
+ .Cases("ppc750", "ppc7400", "ppc7450", "ppc970", Triple::ppc)
+ .Case("ppc64", Triple::ppc64)
+ .Cases("i386", "i486", "i486SX", "i586", "i686", Triple::x86)
+ .Cases("pentium", "pentpro", "pentIIm3", "pentIIm5", "pentium4",
+ Triple::x86)
+ .Case("x86_64", Triple::x86_64)
+ // This is derived from the driver driver.
+ .Cases("arm", "armv4t", "armv5", "armv6", Triple::arm)
+ .Cases("armv7", "armv7f", "armv7k", "armv7s", "xscale", Triple::arm)
+ .Case("r600", Triple::r600)
+ .Case("ptx32", Triple::ptx32)
+ .Case("ptx64", Triple::ptx64)
+ .Case("amdil", Triple::amdil)
+ .Default(Triple::UnknownArch);
}
// Returns architecture name that is understood by the target assembler.
@@ -239,188 +203,150 @@ const char *Triple::getArchNameForAssembler() {
if (!isOSDarwin() && getVendor() != Triple::Apple)
return NULL;
- StringRef Str = getArchName();
- if (Str == "i386")
- return "i386";
- if (Str == "x86_64")
- return "x86_64";
- if (Str == "powerpc")
- return "ppc";
- if (Str == "powerpc64")
- return "ppc64";
- if (Str == "mblaze" || Str == "microblaze")
- return "mblaze";
- if (Str == "arm")
- return "arm";
- if (Str == "armv4t" || Str == "thumbv4t")
- return "armv4t";
- if (Str == "armv5" || Str == "armv5e" || Str == "thumbv5"
- || Str == "thumbv5e")
- return "armv5";
- if (Str == "armv6" || Str == "thumbv6")
- return "armv6";
- if (Str == "armv7" || Str == "thumbv7")
- return "armv7";
- if (Str == "ptx32")
- return "ptx32";
- if (Str == "ptx64")
- return "ptx64";
- if (Str == "le32")
- return "le32";
- if (Str == "amdil")
- return "amdil";
- 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("ptx32", "ptx32")
+ .Case("ptx64", "ptx64")
+ .Case("le32", "le32")
+ .Case("amdil", "amdil")
+ .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)
+ .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)
+ .Cases("spu", "cellspu", Triple::cellspu)
+ .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("ptx32", Triple::ptx32)
+ .Case("ptx64", Triple::ptx64)
+ .Case("le32", Triple::le32)
+ .Case("amdil", Triple::amdil)
+ .Default(Triple::UnknownArch);
+}
-Triple::ArchType Triple::ParseArch(StringRef ArchName) {
- if (ArchName.size() == 4 && ArchName[0] == 'i' &&
- ArchName[2] == '8' && ArchName[3] == '6' &&
- ArchName[1] - '3' < 6) // i[3-9]86
- return x86;
- else if (ArchName == "amd64" || ArchName == "x86_64")
- return x86_64;
- else if (ArchName == "bfin")
- return bfin;
- else if (ArchName == "powerpc")
- return ppc;
- else if ((ArchName == "powerpc64") || (ArchName == "ppu"))
- return ppc64;
- else if (ArchName == "mblaze")
- return mblaze;
- else if (ArchName == "arm" ||
- ArchName.startswith("armv") ||
- ArchName == "xscale")
- return arm;
- else if (ArchName == "thumb" ||
- ArchName.startswith("thumbv"))
- return thumb;
- else if (ArchName.startswith("alpha"))
- return alpha;
- else if (ArchName == "spu" || ArchName == "cellspu")
- return cellspu;
- else if (ArchName == "msp430")
- return msp430;
- else if (ArchName == "mips" || ArchName == "mipseb" ||
- ArchName == "mipsallegrex")
- return mips;
- else if (ArchName == "mipsel" || ArchName == "mipsallegrexel" ||
- ArchName == "psp")
- return mipsel;
- else if (ArchName == "mips64" || ArchName == "mips64eb")
- return mips64;
- else if (ArchName == "mips64el")
- return mips64el;
- else if (ArchName == "sparc")
- return sparc;
- else if (ArchName == "sparcv9")
- return sparcv9;
- else if (ArchName == "s390x")
- return systemz;
- else if (ArchName == "tce")
- return tce;
- else if (ArchName == "xcore")
- return xcore;
- else if (ArchName == "ptx32")
- return ptx32;
- else if (ArchName == "ptx64")
- return ptx64;
- else if (ArchName == "le32")
- return le32;
- else if (ArchName == "amdil")
- return amdil;
- else
- return 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)
+ .Default(Triple::UnknownVendor);
}
-Triple::VendorType Triple::ParseVendor(StringRef VendorName) {
- if (VendorName == "apple")
- return Apple;
- else if (VendorName == "pc")
- return PC;
- else if (VendorName == "scei")
- return SCEI;
- else
- return UnknownVendor;
-}
-
-Triple::OSType Triple::ParseOS(StringRef OSName) {
- if (OSName.startswith("auroraux"))
- return AuroraUX;
- else if (OSName.startswith("cygwin"))
- return Cygwin;
- else if (OSName.startswith("darwin"))
- return Darwin;
- else if (OSName.startswith("dragonfly"))
- return DragonFly;
- else if (OSName.startswith("freebsd"))
- return FreeBSD;
- else if (OSName.startswith("ios"))
- return IOS;
- else if (OSName.startswith("kfreebsd"))
- return KFreeBSD;
- else if (OSName.startswith("linux"))
- return Linux;
- else if (OSName.startswith("lv2"))
- return Lv2;
- else if (OSName.startswith("macosx"))
- return MacOSX;
- else if (OSName.startswith("mingw32"))
- return MinGW32;
- else if (OSName.startswith("netbsd"))
- return NetBSD;
- else if (OSName.startswith("openbsd"))
- return OpenBSD;
- else if (OSName.startswith("psp"))
- return Psp;
- else if (OSName.startswith("solaris"))
- return Solaris;
- else if (OSName.startswith("win32"))
- return Win32;
- else if (OSName.startswith("haiku"))
- return Haiku;
- else if (OSName.startswith("minix"))
- return Minix;
- else if (OSName.startswith("rtems"))
- return RTEMS;
- else if (OSName.startswith("nacl"))
- return NativeClient;
- else
- return UnknownOS;
-}
-
-Triple::EnvironmentType Triple::ParseEnvironment(StringRef EnvironmentName) {
- if (EnvironmentName.startswith("eabi"))
- return EABI;
- else if (EnvironmentName.startswith("gnueabi"))
- return GNUEABI;
- else if (EnvironmentName.startswith("gnu"))
- return GNU;
- else if (EnvironmentName.startswith("macho"))
- return MachO;
- else
- return UnknownEnvironment;
+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::NativeClient)
+ .StartsWith("cnk", Triple::CNK)
+ .Default(Triple::UnknownOS);
}
-void Triple::Parse() const {
- assert(!isInitialized() && "Invalid parse call.");
+static Triple::EnvironmentType parseEnvironment(StringRef EnvironmentName) {
+ return StringSwitch<Triple::EnvironmentType>(EnvironmentName)
+ .StartsWith("eabi", Triple::EABI)
+ .StartsWith("gnueabihf", Triple::GNUEABIHF)
+ .StartsWith("gnueabi", Triple::GNUEABI)
+ .StartsWith("gnu", Triple::GNU)
+ .StartsWith("macho", Triple::MachO)
+ .StartsWith("androideabi", Triple::ANDROIDEABI)
+ .Default(Triple::UnknownEnvironment);
+}
- Arch = ParseArch(getArchName());
- Vendor = ParseVendor(getVendorName());
- OS = ParseOS(getOSName());
- Environment = ParseEnvironment(getEnvironmentName());
+/// \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())) {
+}
- assert(isInitialized() && "Failed to initialize!");
+/// \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;
- for (size_t First = 0, Last = 0; Last != StringRef::npos; First = Last + 1) {
- Last = Str.find('-', First);
- Components.push_back(Str.slice(First, Last));
- }
+ 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
@@ -429,16 +355,16 @@ std::string Triple::normalize(StringRef Str) {
// valid os.
ArchType Arch = UnknownArch;
if (Components.size() > 0)
- Arch = ParseArch(Components[0]);
+ Arch = parseArch(Components[0]);
VendorType Vendor = UnknownVendor;
if (Components.size() > 1)
- Vendor = ParseVendor(Components[1]);
+ Vendor = parseVendor(Components[1]);
OSType OS = UnknownOS;
if (Components.size() > 2)
- OS = ParseOS(Components[2]);
+ OS = parseOS(Components[2]);
EnvironmentType Environment = UnknownEnvironment;
if (Components.size() > 3)
- Environment = ParseEnvironment(Components[3]);
+ Environment = parseEnvironment(Components[3]);
// Note which components are already in their final position. These will not
// be moved.
@@ -464,22 +390,21 @@ std::string Triple::normalize(StringRef Str) {
bool Valid = false;
StringRef Comp = Components[Idx];
switch (Pos) {
- default:
- assert(false && "unexpected component type!");
+ default: llvm_unreachable("unexpected component type!");
case 0:
- Arch = ParseArch(Comp);
+ Arch = parseArch(Comp);
Valid = Arch != UnknownArch;
break;
case 1:
- Vendor = ParseVendor(Comp);
+ Vendor = parseVendor(Comp);
Valid = Vendor != UnknownVendor;
break;
case 2:
- OS = ParseOS(Comp);
+ OS = parseOS(Comp);
Valid = OS != UnknownOS;
break;
case 3:
- Environment = ParseEnvironment(Comp);
+ Environment = parseEnvironment(Comp);
Valid = Environment != UnknownEnvironment;
break;
}
@@ -500,7 +425,8 @@ std::string Triple::normalize(StringRef Str) {
// components to the right.
for (unsigned i = Pos; !CurrentComponent.empty(); ++i) {
// Skip over any fixed components.
- while (i < array_lengthof(Found) && Found[i]) ++i;
+ 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]);
@@ -528,7 +454,8 @@ std::string Triple::normalize(StringRef Str) {
Components.push_back(CurrentComponent);
// Advance Idx to the component's new position.
- while (++Idx < array_lengthof(Found) && Found[Idx]) {}
+ 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 &&
@@ -618,9 +545,47 @@ void Triple::getOSVersion(unsigned &Major, unsigned &Minor,
}
}
+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::setTriple(const Twine &Str) {
- Data = Str.str();
- Arch = InvalidArch;
+ *this = Triple(Str);
}
void Triple::setArch(ArchType Kind) {
@@ -670,3 +635,126 @@ void Triple::setEnvironmentName(StringRef 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::cellspu:
+ case llvm::Triple::hexagon:
+ case llvm::Triple::le32:
+ case llvm::Triple::mblaze:
+ case llvm::Triple::mips:
+ case llvm::Triple::mipsel:
+ case llvm::Triple::ppc:
+ case llvm::Triple::ptx32:
+ case llvm::Triple::r600:
+ case llvm::Triple::sparc:
+ case llvm::Triple::tce:
+ case llvm::Triple::thumb:
+ case llvm::Triple::x86:
+ case llvm::Triple::xcore:
+ return 32;
+
+ case llvm::Triple::mips64:
+ case llvm::Triple::mips64el:
+ case llvm::Triple::ppc64:
+ case llvm::Triple::ptx64:
+ case llvm::Triple::sparcv9:
+ case llvm::Triple::x86_64:
+ 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::msp430:
+ T.setArch(UnknownArch);
+ break;
+
+ case Triple::amdil:
+ case Triple::arm:
+ case Triple::cellspu:
+ case Triple::hexagon:
+ case Triple::le32:
+ case Triple::mblaze:
+ case Triple::mips:
+ case Triple::mipsel:
+ case Triple::ppc:
+ case Triple::ptx32:
+ 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::ppc64: T.setArch(Triple::ppc); break;
+ case Triple::ptx64: T.setArch(Triple::ptx32); break;
+ case Triple::sparcv9: T.setArch(Triple::sparc); break;
+ case Triple::x86_64: T.setArch(Triple::x86); break;
+ }
+ return T;
+}
+
+Triple Triple::get64BitArchVariant() const {
+ Triple T(*this);
+ switch (getArch()) {
+ case Triple::UnknownArch:
+ case Triple::amdil:
+ case Triple::arm:
+ case Triple::cellspu:
+ 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::mips64:
+ case Triple::mips64el:
+ case Triple::ppc64:
+ case Triple::ptx64:
+ 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::ppc: T.setArch(Triple::ppc64); break;
+ case Triple::ptx32: T.setArch(Triple::ptx64); break;
+ case Triple::sparc: T.setArch(Triple::sparcv9); break;
+ case Triple::x86: T.setArch(Triple::x86_64); break;
+ }
+ return T;
+}
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