diff options
Diffstat (limited to 'clang/lib/Driver/Driver.cpp')
| -rw-r--r-- | clang/lib/Driver/Driver.cpp | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp index 111614f3a53..1f2c64eaf73 100644 --- a/clang/lib/Driver/Driver.cpp +++ b/clang/lib/Driver/Driver.cpp @@ -507,14 +507,23 @@ Compilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) { // Ignore -fembed-bitcode options with LTO // since the output will be bitcode anyway. if (!Args.hasFlag(options::OPT_flto, options::OPT_fno_lto, false)) { - if (Args.hasArg(options::OPT_fembed_bitcode)) - BitcodeEmbed = EmbedBitcode; - else if (Args.hasArg(options::OPT_fembed_bitcode_marker)) - BitcodeEmbed = EmbedMarker; + if (Arg *A = Args.getLastArg(options::OPT_fembed_bitcode_EQ)) { + StringRef Name = A->getValue(); + unsigned Model = llvm::StringSwitch<unsigned>(Name) + .Case("off", EmbedNone) + .Case("all", EmbedBitcode) + .Case("bitcode", EmbedBitcode) + .Case("marker", EmbedMarker) + .Default(~0U); + if (Model == ~0U) { + Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) + << Name; + } else + BitcodeEmbed = static_cast<BitcodeEmbedMode>(Model); + } } else { // claim the bitcode option under LTO so no warning is issued. - Args.ClaimAllArgs(options::OPT_fembed_bitcode); - Args.ClaimAllArgs(options::OPT_fembed_bitcode_marker); + Args.ClaimAllArgs(options::OPT_fembed_bitcode_EQ); } setLTOMode(Args); |
