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(llvm up) Use llvm::Triple for storing target triples. 

- This commit has some messy stuff in it to extend string lifetimes, but that
   will go away once we switch to using the enum'd Triple interfaces.

llvm-svn: 72243
This commit is contained in:
Daniel Dunbar 2009-05-22 02:53:45 +00:00
parent e3384c4f2e
commit 51c7f97bea
7 changed files with 131 additions and 159 deletions
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30
clang/include/clang/Driver/HostInfo.h
View File

@ -11,6 +11,7 @@
#define CLANG_DRIVER_HOSTINFO_H_
#include "clang/Driver/Types.h"
#include "llvm/ADT/Triple.h"
#include <string>
namespace clang {
@ -28,19 +29,20 @@ namespace driver {
/// driver may differ from the actual host.
class HostInfo {
const Driver &TheDriver;
std::string Arch, Platform, OS;
const llvm::Triple Triple;
protected:
HostInfo(const Driver &D, const char *Arch,
const char *Platform, const char *OS);
HostInfo(const Driver &D, const llvm::Triple &_Triple);
public:
virtual ~HostInfo();
const Driver &getDriver() const { return TheDriver; }
const std::string &getArchName() const { return Arch; }
const std::string &getPlatformName() const { return Platform; }
const std::string &getOSName() const { return OS; }
const llvm::Triple& getTriple() const { return Triple; }
std::string getArchName() const { return Triple.getArchName(); }
std::string getPlatformName() const { return Triple.getVendorName(); }
std::string getOSName() const { return Triple.getOSName(); }
/// useDriverDriver - Whether the driver should act as a driver
/// driver for this host and support -arch, -Xarch, etc.
@ -65,14 +67,14 @@ public:
const char *ArchName=0) const = 0;
};
const HostInfo *createDarwinHostInfo(const Driver &D, const char *Arch,
const char *Platform, const char *OS);
const HostInfo *createFreeBSDHostInfo(const Driver &D, const char *Arch,
const char *Platform, const char *OS);
const HostInfo *createDragonFlyHostInfo(const Driver &D, const char *Arch,
const char *Platform, const char *OS);
const HostInfo *createUnknownHostInfo(const Driver &D, const char *Arch,
const char *Platform, const char *OS);
const HostInfo *createDarwinHostInfo(const Driver &D,
const llvm::Triple& Triple);
const HostInfo *createFreeBSDHostInfo(const Driver &D,
const llvm::Triple& Triple);
const HostInfo *createDragonFlyHostInfo(const Driver &D,
const llvm::Triple& Triple);
const HostInfo *createUnknownHostInfo(const Driver &D,
const llvm::Triple& Triple);
} // end namespace driver
} // end namespace clang

16
clang/include/clang/Driver/ToolChain.h
View File

@ -11,6 +11,7 @@
#define CLANG_DRIVER_TOOLCHAIN_H_
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Triple.h"
#include "llvm/System/Path.h"
#include <string>
@ -30,7 +31,7 @@ public:
private:
const HostInfo &Host;
std::string Arch, Platform, OS;
const llvm::Triple Triple;
/// The list of toolchain specific path prefixes to search for
/// files.
@ -41,8 +42,7 @@ private:
path_list ProgramPaths;
protected:
ToolChain(const HostInfo &Host, const char *_Arch, const char *_Platform,
const char *_OS);
ToolChain(const HostInfo &Host, const llvm::Triple &_Triple);
public:
virtual ~ToolChain();
@ -50,12 +50,12 @@ public:
// Accessors
const HostInfo &getHost() const { return Host; }
const std::string &getArchName() const { return Arch; }
const std::string &getPlatform() const { return Platform; }
const std::string &getOS() const { return OS; }
std::string getArchName() const { return Triple.getArchName(); }
std::string getPlatform() const { return Triple.getVendorName(); }
std::string getOS() const { return Triple.getOSName(); }
const std::string getTripleString() const {
return getArchName() + "-" + getPlatform() + "-" + getOS();
std::string getTripleString() const {
return Triple.getTriple();
}
path_list &getFilePaths() { return FilePaths; }

67
clang/lib/Driver/Driver.cpp
View File

@ -917,8 +917,11 @@ void Driver::BuildJobsForAction(Compilation &C,
if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) {
const char *ArchName = BAA->getArchName();
if (!ArchName)
ArchName = C.getDefaultToolChain().getArchName().c_str();
std::string Arch;
if (!ArchName) {
Arch = C.getDefaultToolChain().getArchName();
ArchName = Arch.c_str();
}
BuildJobsForAction(C,
*BAA->begin(),
Host->getToolChain(C.getArgs(), ArchName),
@ -1133,48 +1136,34 @@ std::string Driver::GetTemporaryPath(const char *Suffix) const {
return P.toString();
}
const HostInfo *Driver::GetHostInfo(const char *Triple) const {
const HostInfo *Driver::GetHostInfo(const char *TripleStr) const {
llvm::PrettyStackTraceString CrashInfo("Constructing host");
// Dice into arch, platform, and OS. This matches
// arch,platform,os = '(.*?)-(.*?)-(.*?)'
// and missing fields are left empty.
std::string Arch, Platform, OS;
if (const char *ArchEnd = strchr(Triple, '-')) {
Arch = std::string(Triple, ArchEnd);
if (const char *PlatformEnd = strchr(ArchEnd+1, '-')) {
Platform = std::string(ArchEnd+1, PlatformEnd);
OS = PlatformEnd+1;
} else
Platform = ArchEnd+1;
} else
Arch = Triple;
llvm::Triple Triple(TripleStr);
// Normalize Arch a bit.
//
// FIXME: This is very incomplete.
if (Arch == "i686")
Arch = "i386";
else if (Arch == "amd64")
Arch = "x86_64";
else if (Arch == "ppc" || Arch == "Power Macintosh")
Arch = "powerpc";
else if (Arch == "ppc64")
Arch = "powerpc64";
// FIXME: We shouldn't need to do this once everything goes through the triple
// interface.
if (Triple.getArchName() == "i686")
Triple.setArchName("i386");
else if (Triple.getArchName() == "amd64")
Triple.setArchName("x86_64");
else if (Triple.getArchName() == "ppc" ||
Triple.getArchName() == "Power Macintosh")
Triple.setArchName("powerpc");
else if (Triple.getArchName() == "ppc64")
Triple.setArchName("powerpc64");
if (memcmp(&OS[0], "darwin", 6) == 0)
return createDarwinHostInfo(*this, Arch.c_str(), Platform.c_str(),
OS.c_str());
if (memcmp(&OS[0], "freebsd", 7) == 0)
return createFreeBSDHostInfo(*this, Arch.c_str(), Platform.c_str(),
OS.c_str());
if (memcmp(&OS[0], "dragonfly", 9) == 0)
return createDragonFlyHostInfo(*this, Arch.c_str(), Platform.c_str(),
OS.c_str());
return createUnknownHostInfo(*this, Arch.c_str(), Platform.c_str(),
OS.c_str());
switch (Triple.getOS()) {
case llvm::Triple::Darwin:
return createDarwinHostInfo(*this, Triple);
case llvm::Triple::DragonFly:
return createDragonFlyHostInfo(*this, Triple);
case llvm::Triple::FreeBSD:
return createFreeBSDHostInfo(*this, Triple);
default:
return createUnknownHostInfo(*this, Triple);
}
}
bool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA,

133
clang/lib/Driver/HostInfo.cpp
View File

@ -25,9 +25,8 @@
using namespace clang::driver;
HostInfo::HostInfo(const Driver &D, const char *_Arch, const char *_Platform,
const char *_OS)
: TheDriver(D), Arch(_Arch), Platform(_Platform), OS(_OS)
HostInfo::HostInfo(const Driver &D, const llvm::Triple &_Triple)
: TheDriver(D), Triple(_Triple)
{
}
@ -51,8 +50,7 @@ class DarwinHostInfo : public HostInfo {
mutable llvm::StringMap<ToolChain *> ToolChains;
public:
DarwinHostInfo(const Driver &D, const char *Arch,
const char *Platform, const char *OS);
DarwinHostInfo(const Driver &D, const llvm::Triple &Triple);
~DarwinHostInfo();
virtual bool useDriverDriver() const;
@ -72,9 +70,8 @@ public:
const char *ArchName) const;
};
DarwinHostInfo::DarwinHostInfo(const Driver &D, const char *_Arch,
const char *_Platform, const char *_OS)
: HostInfo(D, _Arch, _Platform, _OS) {
DarwinHostInfo::DarwinHostInfo(const Driver &D, const llvm::Triple& Triple)
: HostInfo(D, Triple) {
assert((getArchName() == "i386" || getArchName() == "x86_64" ||
getArchName() == "powerpc" || getArchName() == "powerpc64") &&
@ -108,8 +105,10 @@ bool DarwinHostInfo::useDriverDriver() const {
ToolChain *DarwinHostInfo::getToolChain(const ArgList &Args,
const char *ArchName) const {
std::string Arch;
if (!ArchName) {
ArchName = getArchName().c_str();
Arch = getArchName();
ArchName = Arch.c_str();
// If no arch name is specified, infer it from the host and
// -m32/-m64.
@ -124,6 +123,9 @@ ToolChain *DarwinHostInfo::getToolChain(const ArgList &Args,
}
} else {
// Normalize arch name; we shouldn't be doing this here.
//
// FIXME: This should be unnecessary once everything moves over to using the
// ID based Triple interface.
if (strcmp(ArchName, "ppc") == 0)
ArchName = "powerpc";
else if (strcmp(ArchName, "ppc64") == 0)
@ -132,16 +134,15 @@ ToolChain *DarwinHostInfo::getToolChain(const ArgList &Args,
ToolChain *&TC = ToolChains[ArchName];
if (!TC) {
llvm::Triple TCTriple(getTriple());
TCTriple.setArchName(ArchName);
if (strcmp(ArchName, "i386") == 0 || strcmp(ArchName, "x86_64") == 0)
TC = new toolchains::Darwin_X86(*this, ArchName,
getPlatformName().c_str(),
getOSName().c_str(),
TC = new toolchains::Darwin_X86(*this, TCTriple,
DarwinVersion,
GCCVersion);
else
TC = new toolchains::Darwin_GCC(*this, ArchName,
getPlatformName().c_str(),
getOSName().c_str());
TC = new toolchains::Darwin_GCC(*this, TCTriple);
}
return TC;
@ -156,8 +157,7 @@ class UnknownHostInfo : public HostInfo {
mutable llvm::StringMap<ToolChain*> ToolChains;
public:
UnknownHostInfo(const Driver &D, const char *Arch,
const char *Platform, const char *OS);
UnknownHostInfo(const Driver &D, const llvm::Triple& Triple);
~UnknownHostInfo();
virtual bool useDriverDriver() const;
@ -170,9 +170,8 @@ public:
const char *ArchName) const;
};
UnknownHostInfo::UnknownHostInfo(const Driver &D, const char *Arch,
const char *Platform, const char *OS)
: HostInfo(D, Arch, Platform, OS) {
UnknownHostInfo::UnknownHostInfo(const Driver &D, const llvm::Triple& Triple)
: HostInfo(D, Triple) {
}
UnknownHostInfo::~UnknownHostInfo() {
@ -191,7 +190,8 @@ ToolChain *UnknownHostInfo::getToolChain(const ArgList &Args,
"Unexpected arch name on platform without driver driver support.");
// Automatically handle some instances of -m32/-m64 we know about.
ArchName = getArchName().c_str();
std::string Arch = getArchName();
ArchName = Arch.c_str();
if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) {
if (getArchName() == "i386" || getArchName() == "x86_64") {
ArchName =
@ -203,10 +203,12 @@ ToolChain *UnknownHostInfo::getToolChain(const ArgList &Args,
}
ToolChain *&TC = ToolChains[ArchName];
if (!TC)
TC = new toolchains::Generic_GCC(*this, ArchName,
getPlatformName().c_str(),
getOSName().c_str());
if (!TC) {
llvm::Triple TCTriple(getTriple());
TCTriple.setArchName(ArchName);
TC = new toolchains::Generic_GCC(*this, TCTriple);
}
return TC;
}
@ -219,8 +221,8 @@ class FreeBSDHostInfo : public HostInfo {
mutable llvm::StringMap<ToolChain*> ToolChains;
public:
FreeBSDHostInfo(const Driver &D, const char *Arch,
const char *Platform, const char *OS);
FreeBSDHostInfo(const Driver &D, const llvm::Triple& Triple)
: HostInfo(D, Triple) {}
~FreeBSDHostInfo();
virtual bool useDriverDriver() const;
@ -233,11 +235,6 @@ public:
const char *ArchName) const;
};
FreeBSDHostInfo::FreeBSDHostInfo(const Driver &D, const char *Arch,
const char *Platform, const char *OS)
: HostInfo(D, Arch, Platform, OS) {
}
FreeBSDHostInfo::~FreeBSDHostInfo() {
for (llvm::StringMap<ToolChain*>::iterator
it = ToolChains.begin(), ie = ToolChains.end(); it != ie; ++it)
@ -258,17 +255,20 @@ ToolChain *FreeBSDHostInfo::getToolChain(const ArgList &Args,
// On x86_64 we need to be able to compile 32-bits binaries as well.
// Compiling 64-bit binaries on i386 is not supported. We don't have a
// lib64.
ArchName = getArchName().c_str();
std::string Arch = getArchName();
ArchName = Arch.c_str();
if (Args.hasArg(options::OPT_m32) && getArchName() == "x86_64") {
ArchName = "i386";
Lib32 = true;
}
ToolChain *&TC = ToolChains[ArchName];
if (!TC)
TC = new toolchains::FreeBSD(*this, ArchName,
getPlatformName().c_str(),
getOSName().c_str(), Lib32);
if (!TC) {
llvm::Triple TCTriple(getTriple());
TCTriple.setArchName(ArchName);
TC = new toolchains::FreeBSD(*this, TCTriple, Lib32);
}
return TC;
}
@ -281,8 +281,8 @@ class DragonFlyHostInfo : public HostInfo {
mutable llvm::StringMap<ToolChain*> ToolChains;
public:
DragonFlyHostInfo(const Driver &D, const char *Arch,
const char *Platform, const char *OS);
DragonFlyHostInfo(const Driver &D, const llvm::Triple& Triple)
: HostInfo(D, Triple) {}
~DragonFlyHostInfo();
virtual bool useDriverDriver() const;
@ -295,11 +295,6 @@ public:
const char *ArchName) const;
};
DragonFlyHostInfo::DragonFlyHostInfo(const Driver &D, const char *Arch,
const char *Platform, const char *OS)
: HostInfo(D, Arch, Platform, OS) {
}
DragonFlyHostInfo::~DragonFlyHostInfo() {
for (llvm::StringMap<ToolChain*>::iterator
it = ToolChains.begin(), ie = ToolChains.end(); it != ie; ++it)
@ -312,49 +307,43 @@ bool DragonFlyHostInfo::useDriverDriver() const {
ToolChain *DragonFlyHostInfo::getToolChain(const ArgList &Args,
const char *ArchName) const {
assert(!ArchName &&
"Unexpected arch name on platform without driver driver support.");
ToolChain *&TC = ToolChains[getArchName()];
ArchName = getArchName().c_str();
if (!TC) {
llvm::Triple TCTriple(getTriple());
TCTriple.setArchName(getArchName());
ToolChain *&TC = ToolChains[ArchName];
TC = new toolchains::DragonFly(*this, TCTriple);
}
if (!TC)
TC = new toolchains::DragonFly(*this, ArchName,
getPlatformName().c_str(),
getOSName().c_str());
return TC;
}
}
const HostInfo *clang::driver::createDarwinHostInfo(const Driver &D,
const char *Arch,
const char *Platform,
const char *OS) {
return new DarwinHostInfo(D, Arch, Platform, OS);
const HostInfo *
clang::driver::createDarwinHostInfo(const Driver &D,
const llvm::Triple& Triple){
return new DarwinHostInfo(D, Triple);
}
const HostInfo *clang::driver::createFreeBSDHostInfo(const Driver &D,
const char *Arch,
const char *Platform,
const char *OS) {
return new FreeBSDHostInfo(D, Arch, Platform, OS);
const HostInfo *
clang::driver::createFreeBSDHostInfo(const Driver &D,
const llvm::Triple& Triple) {
return new FreeBSDHostInfo(D, Triple);
}
const HostInfo *clang::driver::createDragonFlyHostInfo(const Driver &D,
const char *Arch,
const char *Platform,
const char *OS) {
return new DragonFlyHostInfo(D, Arch, Platform, OS);
const HostInfo *
clang::driver::createDragonFlyHostInfo(const Driver &D,
const llvm::Triple& Triple) {
return new DragonFlyHostInfo(D, Triple);
}
const HostInfo *clang::driver::createUnknownHostInfo(const Driver &D,
const char *Arch,
const char *Platform,
const char *OS) {
return new UnknownHostInfo(D, Arch, Platform, OS);
const HostInfo *
clang::driver::createUnknownHostInfo(const Driver &D,
const llvm::Triple& Triple) {
return new UnknownHostInfo(D, Triple);
}

5
clang/lib/Driver/ToolChain.cpp
View File

@ -15,9 +15,8 @@
using namespace clang::driver;
ToolChain::ToolChain(const HostInfo &_Host, const char *_Arch,
const char *_Platform, const char *_OS)
: Host(_Host), Arch(_Arch), Platform(_Platform), OS(_OS) {
ToolChain::ToolChain(const HostInfo &_Host, const llvm::Triple &_Triple)
: Host(_Host), Triple(_Triple) {
}
ToolChain::~ToolChain() {

20
clang/lib/Driver/ToolChains.cpp
View File

@ -27,11 +27,10 @@ using namespace clang::driver::toolchains;
/// Darwin_X86 - Darwin tool chain for i386 and x86_64.
Darwin_X86::Darwin_X86(const HostInfo &Host, const char *Arch,
const char *Platform, const char *OS,
Darwin_X86::Darwin_X86(const HostInfo &Host, const llvm::Triple& Triple,
const unsigned (&_DarwinVersion)[3],
const unsigned (&_GCCVersion)[3])
: ToolChain(Host, Arch, Platform, OS) {
: ToolChain(Host, Triple) {
DarwinVersion[0] = _DarwinVersion[0];
DarwinVersion[1] = _DarwinVersion[1];
DarwinVersion[2] = _DarwinVersion[2];
@ -309,9 +308,8 @@ const char *Darwin_X86::GetForcedPicModel() const {
/// all subcommands; this relies on gcc translating the majority of
/// command line options.
Generic_GCC::Generic_GCC(const HostInfo &Host, const char *Arch,
const char *Platform, const char *OS)
: ToolChain(Host, Arch, Platform, OS)
Generic_GCC::Generic_GCC(const HostInfo &Host, const llvm::Triple& Triple)
: ToolChain(Host, Triple)
{
std::string Path(getHost().getDriver().Dir);
Path += "/../libexec";
@ -388,9 +386,8 @@ DerivedArgList *Generic_GCC::TranslateArgs(InputArgList &Args) const {
/// FreeBSD - FreeBSD tool chain which can call as(1) and ld(1) directly.
FreeBSD::FreeBSD(const HostInfo &Host, const char *Arch,
const char *Platform, const char *OS, bool Lib32)
: Generic_GCC(Host, Arch, Platform, OS) {
FreeBSD::FreeBSD(const HostInfo &Host, const llvm::Triple& Triple, bool Lib32)
: Generic_GCC(Host, Triple) {
if (Lib32) {
getFilePaths().push_back(getHost().getDriver().Dir + "/../lib32");
getFilePaths().push_back("/usr/lib32");
@ -424,9 +421,8 @@ Tool &FreeBSD::SelectTool(const Compilation &C, const JobAction &JA) const {
/// DragonFly - DragonFly tool chain which can call as(1) and ld(1) directly.
DragonFly::DragonFly(const HostInfo &Host, const char *Arch,
const char *Platform, const char *OS)
: Generic_GCC(Host, Arch, Platform, OS) {
DragonFly::DragonFly(const HostInfo &Host, const llvm::Triple& Triple)
: Generic_GCC(Host, Triple) {
// Path mangling to find libexec
std::string Path(getHost().getDriver().Dir);

17
clang/lib/Driver/ToolChains.h
View File

@ -30,8 +30,7 @@ protected:
mutable llvm::DenseMap<unsigned, Tool*> Tools;
public:
Generic_GCC(const HostInfo &Host, const char *Arch, const char *Platform,
const char *OS);
Generic_GCC(const HostInfo &Host, const llvm::Triple& Triple);
~Generic_GCC();
virtual DerivedArgList *TranslateArgs(InputArgList &Args) const;
@ -64,8 +63,8 @@ class VISIBILITY_HIDDEN Darwin_X86 : public ToolChain {
const char *getMacosxVersionMin() const;
public:
Darwin_X86(const HostInfo &Host, const char *Arch, const char *Platform,
const char *OS, const unsigned (&DarwinVersion)[3],
Darwin_X86(const HostInfo &Host, const llvm::Triple& Triple,
const unsigned (&DarwinVersion)[3],
const unsigned (&GCCVersion)[3]);
~Darwin_X86();
@ -102,24 +101,22 @@ public:
/// Darwin_GCC - Generic Darwin tool chain using gcc.
class VISIBILITY_HIDDEN Darwin_GCC : public Generic_GCC {
public:
Darwin_GCC(const HostInfo &Host, const char *Arch, const char *Platform,
const char *OS) : Generic_GCC(Host, Arch, Platform, OS) {}
Darwin_GCC(const HostInfo &Host, const llvm::Triple& Triple)
: Generic_GCC(Host, Triple) {}
virtual const char *GetDefaultRelocationModel() const { return "pic"; }
};
class VISIBILITY_HIDDEN FreeBSD : public Generic_GCC {
public:
FreeBSD(const HostInfo &Host, const char *Arch, const char *Platform,
const char *OS, bool Lib32);
FreeBSD(const HostInfo &Host, const llvm::Triple& Triple, bool Lib32);
virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
};
class VISIBILITY_HIDDEN DragonFly : public Generic_GCC {
public:
DragonFly(const HostInfo &Host, const char *Arch, const char *Platform,
const char *OS);
DragonFly(const HostInfo &Host, const llvm::Triple& Triple);
virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
};