diff options
Diffstat (limited to 'lib/Driver/Tools.cpp')
| -rw-r--r-- | lib/Driver/Tools.cpp | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 00d17adbdc..28c46f636e 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -5423,6 +5423,20 @@ const char *arm::getLLVMArchSuffixForARM(StringRef CPU) { .Default(""); } +void arm::appendEBLinkFlags(const ArgList &Args, ArgStringList &CmdArgs, const llvm::Triple &Triple) { + if (Args.hasArg(options::OPT_r)) + return; + + StringRef Suffix = getLLVMArchSuffixForARM(getARMCPUForMArch(Args, Triple)); + const char *LinkFlag = llvm::StringSwitch<const char *>(Suffix) + .Cases("v4", "v4t", "v5", "v5e", nullptr) + .Cases("v6", "v6t2", nullptr) + .Default("--be8"); + + if (LinkFlag) + CmdArgs.push_back(LinkFlag); +} + bool mips::hasMipsAbiArg(const ArgList &Args, const char *Value) { Arg *A = Args.getLastArg(options::OPT_mabi_EQ); return A && (A->getValue() == StringRef(Value)); @@ -6886,8 +6900,7 @@ void netbsd::Link::ConstructJob(Compilation &C, const JobAction &JA, break; case llvm::Triple::armeb: case llvm::Triple::thumbeb: - if (!Args.hasArg(options::OPT_r)) - CmdArgs.push_back("--be8"); + arm::appendEBLinkFlags(Args, CmdArgs, getToolChain().getTriple()); CmdArgs.push_back("-m"); switch (getToolChain().getTriple().getEnvironment()) { case llvm::Triple::EABI: @@ -7438,6 +7451,10 @@ void gnutools::Link::ConstructJob(Compilation &C, const JobAction &JA, if (Args.hasArg(options::OPT_s)) CmdArgs.push_back("-s"); + if (ToolChain.getArch() == llvm::Triple::armeb || + ToolChain.getArch() == llvm::Triple::thumbeb) + arm::appendEBLinkFlags(Args, CmdArgs, getToolChain().getTriple()); + for (const auto &Opt : ToolChain.ExtraOpts) CmdArgs.push_back(Opt.c_str()); |