Revert "✨ [Sema, Lex, Parse] Preprocessor embed in C and C++ (and Obj-C and Obj-C++ by-proxy)" (#95299)

Reverts llvm/llvm-project#68620

Introduce or expose a memory leak and UB, see llvm/llvm-project#68620

1 files changed, 0 insertions, 8 deletions

diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index cde4a84..58694e5 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -4492,9 +4492,6 @@ static void GeneratePreprocessorArgs(const PreprocessorOptions &Opts,
   if (Opts.DefineTargetOSMacros)
     GenerateArg(Consumer, OPT_fdefine_target_os_macros);
 
-  for (const auto &EmbedEntry : Opts.EmbedEntries)
-    GenerateArg(Consumer, OPT_embed_dir_EQ, EmbedEntry);
-
   // Don't handle LexEditorPlaceholders. It is implied by the action that is
   // generated elsewhere.
 }
@@ -4587,11 +4584,6 @@ static bool ParsePreprocessorArgs(PreprocessorOptions &Opts, ArgList &Args,
     }
   }
 
-  for (const auto *A : Args.filtered(OPT_embed_dir_EQ)) {
-    StringRef Val = A->getValue();
-    Opts.EmbedEntries.push_back(std::string(Val));
-  }
-
   // 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.