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Improve Darwin argument translation to match what the driver driver does. 

llvm-svn: 81391
This commit is contained in:
Daniel Dunbar 2009-09-09 22:33:15 +00:00
parent 3b3191f23c
commit 3c7b9ca4bf
1 changed files with 72 additions and 8 deletions
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78
clang/lib/Driver/ToolChains.cpp
View File

@ -17,6 +17,7 @@
#include "clang/Driver/Option.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/System/Path.h"
@ -281,17 +282,80 @@ DerivedArgList *Darwin::TranslateArgs(InputArgList &Args,
}
}
// FIXME: Actually, gcc always adds this, but it is filtered for
// duplicates somewhere. This also changes the order of things, so
// look it up.
if (getArchName() == "x86_64")
if (!Args.hasArg(options::OPT_m64, false))
DAL->append(DAL->MakeFlagArg(0, Opts.getOption(options::OPT_m64)));
if (getTriple().getArch() == llvm::Triple::x86 ||
getTriple().getArch() == llvm::Triple::x86_64)
if (!Args.hasArg(options::OPT_mtune_EQ, false))
DAL->append(DAL->MakeJoinedArg(0, Opts.getOption(options::OPT_mtune_EQ),
"core2"));
// Add the arch options based on the particular spelling of -arch, to match
// how the driver driver works.
if (BoundArch) {
llvm::StringRef Name = BoundArch;
const Option *MCpu = Opts.getOption(options::OPT_mcpu_EQ);
const Option *MArch = Opts.getOption(options::OPT_march_EQ);
// This code must be kept in sync with LLVM's getArchTypeForDarwinArch,
// which defines the list of which architectures we accept.
if (Name == "ppc")
;
else if (Name == "ppc601")
DAL->append(DAL->MakeJoinedArg(0, MCpu, "601"));
else if (Name == "ppc603")
DAL->append(DAL->MakeJoinedArg(0, MCpu, "603"));
else if (Name == "ppc604")
DAL->append(DAL->MakeJoinedArg(0, MCpu, "604"));
else if (Name == "ppc604e")
DAL->append(DAL->MakeJoinedArg(0, MCpu, "604e"));
else if (Name == "ppc750")
DAL->append(DAL->MakeJoinedArg(0, MCpu, "750"));
else if (Name == "ppc7400")
DAL->append(DAL->MakeJoinedArg(0, MCpu, "7400"));
else if (Name == "ppc7450")
DAL->append(DAL->MakeJoinedArg(0, MCpu, "7450"));
else if (Name == "ppc970")
DAL->append(DAL->MakeJoinedArg(0, MCpu, "970"));
else if (Name == "ppc64")
DAL->append(DAL->MakeFlagArg(0, Opts.getOption(options::OPT_m64)));
else if (Name == "i386")
;
else if (Name == "i486")
DAL->append(DAL->MakeJoinedArg(0, MArch, "i486"));
else if (Name == "i586")
DAL->append(DAL->MakeJoinedArg(0, MArch, "i586"));
else if (Name == "i686")
DAL->append(DAL->MakeJoinedArg(0, MArch, "i686"));
else if (Name == "pentium")
DAL->append(DAL->MakeJoinedArg(0, MArch, "pentium"));
else if (Name == "pentium2")
DAL->append(DAL->MakeJoinedArg(0, MArch, "pentium2"));
else if (Name == "pentpro")
DAL->append(DAL->MakeJoinedArg(0, MArch, "pentiumpro"));
else if (Name == "pentIIm3")
DAL->append(DAL->MakeJoinedArg(0, MArch, "pentium2"));
else if (Name == "x86_64")
DAL->append(DAL->MakeFlagArg(0, Opts.getOption(options::OPT_m64)));
else if (Name == "arm")
DAL->append(DAL->MakeJoinedArg(0, MArch, "armv4t"));
else if (Name == "armv4t")
DAL->append(DAL->MakeJoinedArg(0, MArch, "armv4t"));
else if (Name == "armv5")
DAL->append(DAL->MakeJoinedArg(0, MArch, "armv5tej"));
else if (Name == "xscale")
DAL->append(DAL->MakeJoinedArg(0, MArch, "xscale"));
else if (Name == "armv6")
DAL->append(DAL->MakeJoinedArg(0, MArch, "armv6k"));
else if (Name == "armv7")
DAL->append(DAL->MakeJoinedArg(0, MArch, "armv7a"));
else
llvm::llvm_unreachable("invalid Darwin arch");
}
return DAL;
}