Revert "Modules: Cache PCMs in memory and avoid a use-after-free"

This reverts commit r298165, as it broke the ARM builds.

llvm-svn: 298185

1 files changed, 5 insertions, 5 deletions

diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp
index babef5dcc7c..91319bedd6f 100644
--- a/clang/lib/Lex/Preprocessor.cpp
+++ b/clang/lib/Lex/Preprocessor.cpp
@@ -70,15 +70,15 @@ ExternalPreprocessorSource::~ExternalPreprocessorSource() { }
 
 Preprocessor::Preprocessor(std::shared_ptr<PreprocessorOptions> PPOpts,
                            DiagnosticsEngine &diags, LangOptions &opts,
-                           SourceManager &SM, MemoryBufferCache &PCMCache,
-                           HeaderSearch &Headers, ModuleLoader &TheModuleLoader,
+                           SourceManager &SM, HeaderSearch &Headers,
+                           ModuleLoader &TheModuleLoader,
                            IdentifierInfoLookup *IILookup, bool OwnsHeaders,
                            TranslationUnitKind TUKind)
     : PPOpts(std::move(PPOpts)), Diags(&diags), LangOpts(opts), Target(nullptr),
       AuxTarget(nullptr), FileMgr(Headers.getFileMgr()), SourceMgr(SM),
-      PCMCache(PCMCache), ScratchBuf(new ScratchBuffer(SourceMgr)),
-      HeaderInfo(Headers), TheModuleLoader(TheModuleLoader),
-      ExternalSource(nullptr), Identifiers(opts, IILookup),
+      ScratchBuf(new ScratchBuffer(SourceMgr)), HeaderInfo(Headers),
+      TheModuleLoader(TheModuleLoader), ExternalSource(nullptr),
+      Identifiers(opts, IILookup),
       PragmaHandlers(new PragmaNamespace(StringRef())),
       IncrementalProcessing(false), TUKind(TUKind), CodeComplete(nullptr),
       CodeCompletionFile(nullptr), CodeCompletionOffset(0),