diff options
Diffstat (limited to 'lib/Driver/ToolChains/Arch/Mips.cpp')
| -rw-r--r-- | lib/Driver/ToolChains/Arch/Mips.cpp | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/lib/Driver/ToolChains/Arch/Mips.cpp b/lib/Driver/ToolChains/Arch/Mips.cpp index b512ff64b0c62..7b4dd703c0c7e 100644 --- a/lib/Driver/ToolChains/Arch/Mips.cpp +++ b/lib/Driver/ToolChains/Arch/Mips.cpp @@ -149,7 +149,8 @@ StringRef mips::getGnuCompatibleMipsABIName(StringRef ABI) { // Select the MIPS float ABI as determined by -msoft-float, -mhard-float, // and -mfloat-abi=. -mips::FloatABI mips::getMipsFloatABI(const Driver &D, const ArgList &Args) { +mips::FloatABI mips::getMipsFloatABI(const Driver &D, const ArgList &Args, + const llvm::Triple &Triple) { mips::FloatABI ABI = mips::FloatABI::Invalid; if (Arg *A = Args.getLastArg(options::OPT_msoft_float, options::OPT_mhard_float, @@ -172,10 +173,15 @@ mips::FloatABI mips::getMipsFloatABI(const Driver &D, const ArgList &Args) { // If unspecified, choose the default based on the platform. if (ABI == mips::FloatABI::Invalid) { - // Assume "hard", because it's a default value used by gcc. - // When we start to recognize specific target MIPS processors, - // we will be able to select the default more correctly. - ABI = mips::FloatABI::Hard; + if (Triple.isOSFreeBSD()) { + // For FreeBSD, assume "soft" on all flavors of MIPS. + ABI = mips::FloatABI::Soft; + } else { + // Assume "hard", because it's a default value used by gcc. + // When we start to recognize specific target MIPS processors, + // we will be able to select the default more correctly. + ABI = mips::FloatABI::Hard; + } } assert(ABI != mips::FloatABI::Invalid && "must select an ABI"); @@ -267,7 +273,14 @@ void mips::getMIPSTargetFeatures(const Driver &D, const llvm::Triple &Triple, D.Diag(diag::warn_drv_unsupported_longcalls) << (ABICallsArg ? 0 : 1); } - mips::FloatABI FloatABI = mips::getMipsFloatABI(D, Args); + if (Arg *A = Args.getLastArg(options::OPT_mxgot, options::OPT_mno_xgot)) { + if (A->getOption().matches(options::OPT_mxgot)) + Features.push_back("+xgot"); + else + Features.push_back("-xgot"); + } + + mips::FloatABI FloatABI = mips::getMipsFloatABI(D, Args, Triple); if (FloatABI == mips::FloatABI::Soft) { // FIXME: Note, this is a hack. We need to pass the selected float // mode to the MipsTargetInfoBase to define appropriate macros there. |