Remove unused tracking of owning module for MacroInfo objects.

llvm-svn: 302966

1 files changed, 1 insertions, 6 deletions

diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp
index e409ab03653..dce8c1efda2 100644
--- a/clang/lib/Lex/Preprocessor.cpp
+++ b/clang/lib/Lex/Preprocessor.cpp
@@ -88,7 +88,7 @@ Preprocessor::Preprocessor(std::shared_ptr<PreprocessorOptions> PPOpts,
       CurDirLookup(nullptr), CurLexerKind(CLK_Lexer),
       CurLexerSubmodule(nullptr), Callbacks(nullptr),
       CurSubmoduleState(&NullSubmoduleState), MacroArgCache(nullptr),
-      Record(nullptr), MIChainHead(nullptr), DeserialMIChainHead(nullptr) {
+      Record(nullptr), MIChainHead(nullptr) {
   OwnsHeaderSearch = OwnsHeaders;
   
   CounterValue = 0; // __COUNTER__ starts at 0.
@@ -169,11 +169,6 @@ Preprocessor::~Preprocessor() {
   std::fill(TokenLexerCache, TokenLexerCache + NumCachedTokenLexers, nullptr);
   CurTokenLexer.reset();
 
-  while (DeserializedMacroInfoChain *I = DeserialMIChainHead) {
-    DeserialMIChainHead = I->Next;
-    I->~DeserializedMacroInfoChain();
-  }
-
   // Free any cached MacroArgs.
   for (MacroArgs *ArgList = MacroArgCache; ArgList;)
     ArgList = ArgList->deallocate();