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Driver: Various string-related cleanups. 

Also fixes some funky formatting.

llvm-svn: 193079
This commit is contained in:
Benjamin Kramer 2013-10-21 12:33:55 +00:00
parent a591fdc63c
commit b2ccade343
1 changed files with 46 additions and 51 deletions
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97
clang/lib/Driver/Tools.cpp
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@ -1169,7 +1169,7 @@ static void getPPCTargetFeatures(const ArgList &Args,
/// Get the (LLVM) name of the R600 gpu we are targeting.
static std::string getR600TargetGPU(const ArgList &Args) {
if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) {
std::string GPUName = A->getValue();
const char *GPUName = A->getValue();
return llvm::StringSwitch<const char *>(GPUName)
.Cases("rv630", "rv635", "r600")
.Cases("rv610", "rv620", "rs780", "rs880")
@ -1178,7 +1178,7 @@ static std::string getR600TargetGPU(const ArgList &Args) {
.Cases("sumo", "sumo2", "sumo")
.Case("hemlock", "cypress")
.Case("aruba", "cayman")
.Default(GPUName.c_str());
.Default(GPUName);
}
return "";
}
@ -1261,27 +1261,28 @@ static const char *getX86TargetCPU(const ArgList &Args,
if (Triple.isOSDarwin())
return Is64Bit ? "core2" : "yonah";
// Everything else goes to x86-64 in 64-bit mode.
if (Is64Bit)
return "x86-64";
if (Triple.getOSName().startswith("haiku"))
return "i586";
if (Triple.getOSName().startswith("openbsd"))
return "i486";
if (Triple.getOSName().startswith("bitrig"))
return "i686";
if (Triple.getOSName().startswith("freebsd"))
return "i486";
if (Triple.getOSName().startswith("netbsd"))
return "i486";
// All x86 devices running Android have core2 as their common
// denominator. This makes a better choice than pentium4.
if (Triple.getEnvironment() == llvm::Triple::Android)
return "core2";
// Fallback to p4.
return "pentium4";
// Everything else goes to x86-64 in 64-bit mode.
if (Is64Bit)
return "x86-64";
switch (Triple.getOS()) {
case llvm::Triple::FreeBSD:
case llvm::Triple::NetBSD:
case llvm::Triple::OpenBSD:
return "i486";
case llvm::Triple::Haiku:
return "i586";
case llvm::Triple::Bitrig:
return "i686";
default:
// Fallback to p4.
return "pentium4";
}
}
static std::string getCPUName(const ArgList &Args, const llvm::Triple &T) {
@ -4391,10 +4392,7 @@ void hexagon::Link::ConstructJob(Compilation &C, const JobAction &JA,
}
std::string Linker = ToolChain.GetProgramPath("hexagon-ld");
C.addCommand(
new Command(
JA, *this,
Args.MakeArgString(Linker), CmdArgs));
C.addCommand(new Command(JA, *this, Args.MakeArgString(Linker), CmdArgs));
}
// Hexagon tools end.
@ -5056,18 +5054,17 @@ void solaris::Link::ConstructJob(Compilation &C, const JobAction &JA,
std::string LibPath = "/usr/lib/";
llvm::Triple::ArchType Arch = T.getArch();
switch (Arch) {
case llvm::Triple::x86:
GCCLibPath += ("i386-" + T.getVendorName() + "-" +
T.getOSName()).str() + "/4.5.2/";
break;
case llvm::Triple::x86_64:
GCCLibPath += ("i386-" + T.getVendorName() + "-" +
T.getOSName()).str();
GCCLibPath += "/4.5.2/amd64/";
LibPath += "amd64/";
break;
default:
assert(0 && "Unsupported architecture");
case llvm::Triple::x86:
GCCLibPath +=
("i386-" + T.getVendorName() + "-" + T.getOSName()).str() + "/4.5.2/";
break;
case llvm::Triple::x86_64:
GCCLibPath += ("i386-" + T.getVendorName() + "-" + T.getOSName()).str();
GCCLibPath += "/4.5.2/amd64/";
LibPath += "amd64/";
break;
default:
llvm_unreachable("Unsupported architecture");
}
ArgStringList CmdArgs;
@ -5522,23 +5519,21 @@ void bitrig::Link::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back("-lc");
}
std::string myarch = "-lclang_rt.";
const llvm::Triple &T = getToolChain().getTriple();
llvm::Triple::ArchType Arch = T.getArch();
switch (Arch) {
case llvm::Triple::arm:
myarch += ("arm");
break;
case llvm::Triple::x86:
myarch += ("i386");
break;
case llvm::Triple::x86_64:
myarch += ("amd64");
break;
default:
assert(0 && "Unsupported architecture");
}
CmdArgs.push_back(Args.MakeArgString(myarch));
StringRef MyArch;
switch (getToolChain().getTriple().getArch()) {
case llvm::Triple::arm:
MyArch = "arm";
break;
case llvm::Triple::x86:
MyArch = "i386";
break;
case llvm::Triple::x86_64:
MyArch = "amd64";
break;
default:
llvm_unreachable("Unsupported architecture");
}
CmdArgs.push_back(Args.MakeArgString("-lclang_rt." + MyArch));
}
if (!Args.hasArg(options::OPT_nostdlib) &&