diff options
Diffstat (limited to 'lib/Driver/ToolChains/Clang.cpp')
| -rw-r--r-- | lib/Driver/ToolChains/Clang.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/Driver/ToolChains/Clang.cpp b/lib/Driver/ToolChains/Clang.cpp index c1c8813cc4..758ece19e1 100644 --- a/lib/Driver/ToolChains/Clang.cpp +++ b/lib/Driver/ToolChains/Clang.cpp @@ -3423,6 +3423,10 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, CmdArgs.push_back("-mpie-copy-relocations"); } + if (Args.hasFlag(options::OPT_fno_plt, options::OPT_fplt, false)) { + CmdArgs.push_back("-fno-plt"); + } + // -fhosted is default. // TODO: Audit uses of KernelOrKext and see where it'd be more appropriate to // use Freestanding. @@ -4972,7 +4976,8 @@ void Clang::AddClangCLArgs(const ArgList &Args, types::ID InputType, // Parse the default calling convention options. if (Arg *CCArg = Args.getLastArg(options::OPT__SLASH_Gd, options::OPT__SLASH_Gr, - options::OPT__SLASH_Gz, options::OPT__SLASH_Gv)) { + options::OPT__SLASH_Gz, options::OPT__SLASH_Gv, + options::OPT__SLASH_Gregcall)) { unsigned DCCOptId = CCArg->getOption().getID(); const char *DCCFlag = nullptr; bool ArchSupported = true; @@ -4993,6 +4998,10 @@ void Clang::AddClangCLArgs(const ArgList &Args, types::ID InputType, ArchSupported = Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64; DCCFlag = "-fdefault-calling-conv=vectorcall"; break; + case options::OPT__SLASH_Gregcall: + ArchSupported = Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64; + DCCFlag = "-fdefault-calling-conv=regcall"; + break; } // MSVC doesn't warn if /Gr or /Gz is used on x64, so we don't either. |