def dxc_Group : OptionGroup<"<clang-dxc options>">, Flags<[DXCOption]>,
HelpText<"dxc compatibility options">;
+class DXCFlag<string name> : Option<["/", "-"], name, KIND_FLAG>,
+ Group<dxc_Group>, Flags<[DXCOption, NoXarchOption]>;
class DXCJoinedOrSeparate<string name> : Option<["/", "-"], name,
KIND_JOINED_OR_SEPARATE>, Group<dxc_Group>, Flags<[DXCOption, NoXarchOption]>;
"lib_6_3, lib_6_4, lib_6_5, lib_6_6, lib_6_7, lib_6_x,"
"ms_6_5, ms_6_6, ms_6_7,"
"as_6_5, as_6_6, as_6_7">;
+def emit_pristine_llvm : DXCFlag<"emit-pristine-llvm">,
+ HelpText<"Emit pristine LLVM IR from the frontend by not running any LLVM passes at all."
+ "Same as -S + -emit-llvm + -disable-llvm-passes.">;
+def fcgl : DXCFlag<"fcgl">, Alias<emit_pristine_llvm>;
static void RenderHLSLOptions(const ArgList &Args, ArgStringList &CmdArgs,
types::ID InputType) {
- const unsigned ForwardedArguments[] = {options::OPT_dxil_validator_version};
+ const unsigned ForwardedArguments[] = {options::OPT_dxil_validator_version,
+ options::OPT_S, options::OPT_emit_llvm,
+ options::OPT_disable_llvm_passes};
for (const auto &Arg : ForwardedArguments)
if (const auto *A = Args.getLastArg(Arg))
if (!isLegalValidatorVersion(ValVerStr, getDriver()))
continue;
}
+ if (A->getOption().getID() == options::OPT_emit_pristine_llvm) {
+ // Translate fcgl into -S -emit-llvm and -disable-llvm-passes.
+ DAL->AddFlagArg(nullptr, Opts.getOption(options::OPT_S));
+ DAL->AddFlagArg(nullptr, Opts.getOption(options::OPT_emit_llvm));
+ DAL->AddFlagArg(nullptr,
+ Opts.getOption(options::OPT_disable_llvm_passes));
+ A->claim();
+ continue;
+ }
DAL->append(A);
}
// Add default validator version if not set.