[clang][cli] Port PreprocessorOpts simple string based options to new option parsing system

Depends on D84671

Reviewed By: Bigcheese

Original patch by Daniel Grumberg.

Differential Revision: https://reviews.llvm.org/D84672

1 files changed, 0 insertions, 16 deletions

diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 5eea882..a2ff437 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -3115,11 +3115,8 @@ static bool isStrictlyPreprocessorAction(frontend::ActionKind Action) {
 static void ParsePreprocessorArgs(PreprocessorOptions &Opts, ArgList &Args,
                                   DiagnosticsEngine &Diags,
                                   frontend::ActionKind Action) {
-  Opts.ImplicitPCHInclude = std::string(Args.getLastArgValue(OPT_include_pch));
   Opts.PCHWithHdrStop = Args.hasArg(OPT_pch_through_hdrstop_create) ||
                         Args.hasArg(OPT_pch_through_hdrstop_use);
-  Opts.PCHThroughHeader =
-      std::string(Args.getLastArgValue(OPT_pch_through_header_EQ));
   Opts.AllowPCHWithCompilerErrors =
       Args.hasArg(OPT_fallow_pch_with_errors, OPT_fallow_pcm_with_errors);
 
@@ -3187,19 +3184,6 @@ static void ParsePreprocessorArgs(PreprocessorOptions &Opts, ArgList &Args,
     Opts.addRemappedFile(Split.first, Split.second);
   }
 
-  if (Arg *A = Args.getLastArg(OPT_fobjc_arc_cxxlib_EQ)) {
-    StringRef Name = A->getValue();
-    unsigned Library = llvm::StringSwitch<unsigned>(Name)
-      .Case("libc++", ARCXX_libcxx)
-      .Case("libstdc++", ARCXX_libstdcxx)
-      .Case("none", ARCXX_nolib)
-      .Default(~0U);
-    if (Library == ~0U)
-      Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name;
-    else
-      Opts.ObjCXXARCStandardLibrary = (ObjCXXARCStandardLibraryKind)Library;
-  }
-
   // Always avoid lexing editor placeholders when we're just running the
   // preprocessor as we never want to emit the
   // "editor placeholder in source file" error in PP only mode.