[PATCH] D54866: Cleanups in IdentifierInfo following the removal of PTH

[Bruno Ricci via Phabricator via cfe-commits]

riccibruno updated this revision to Diff 175143.

Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D54866/new/

https://reviews.llvm.org/D54866

Files:
  include/clang/Basic/IdentifierTable.h
  lib/Basic/IdentifierTable.cpp


Index: lib/Basic/IdentifierTable.cpp
===================================================================
--- lib/Basic/IdentifierTable.cpp
+++ lib/Basic/IdentifierTable.cpp
@@ -33,28 +33,6 @@
 
 using namespace clang;
 
-//===----------------------------------------------------------------------===//
-// IdentifierInfo Implementation
-//===----------------------------------------------------------------------===//
-
-IdentifierInfo::IdentifierInfo() {
-  TokenID = tok::identifier;
-  ObjCOrBuiltinID = 0;
-  HasMacro = false;
-  HadMacro = false;
-  IsExtension = false;
-  IsFutureCompatKeyword = false;
-  IsPoisoned = false;
-  IsCPPOperatorKeyword = false;
-  NeedsHandleIdentifier = false;
-  IsFromAST = false;
-  ChangedAfterLoad = false;
-  FEChangedAfterLoad = false;
-  RevertedTokenID = false;
-  OutOfDate = false;
-  IsModulesImport = false;
-}
-
 //===----------------------------------------------------------------------===//
 // IdentifierTable Implementation
 //===----------------------------------------------------------------------===//
Index: include/clang/Basic/IdentifierTable.h
===================================================================
--- include/clang/Basic/IdentifierTable.h
+++ include/clang/Basic/IdentifierTable.h
@@ -116,10 +116,19 @@
 
   llvm::StringMapEntry<IdentifierInfo *> *Entry = nullptr;
 
+  IdentifierInfo()
+      : TokenID(tok::identifier), ObjCOrBuiltinID(0), HasMacro(false),
+        HadMacro(false), IsExtension(false), IsFutureCompatKeyword(false),
+        IsPoisoned(false), IsCPPOperatorKeyword(false),
+        NeedsHandleIdentifier(false), IsFromAST(false), ChangedAfterLoad(false),
+        FEChangedAfterLoad(false), RevertedTokenID(false), OutOfDate(false),
+        IsModulesImport(false) {}
+
 public:
-  IdentifierInfo();
   IdentifierInfo(const IdentifierInfo &) = delete;
   IdentifierInfo &operator=(const IdentifierInfo &) = delete;
+  IdentifierInfo(IdentifierInfo &&) = delete;
+  IdentifierInfo &operator=(IdentifierInfo &&) = delete;
 
   /// Return true if this is the identifier for the specified string.
   ///
@@ -138,31 +147,10 @@
 
   /// Return the beginning of the actual null-terminated string for this
   /// identifier.
-  const char *getNameStart() const {
-    if (Entry) return Entry->getKeyData();
-    // FIXME: This is gross. It would be best not to embed specific details
-    // of the PTH file format here.
-    // The 'this' pointer really points to a
-    // std::pair<IdentifierInfo, const char*>, where internal pointer
-    // points to the external string data.
-    using actualtype = std::pair<IdentifierInfo, const char *>;
-
-    return ((const actualtype*) this)->second;
-  }
+  const char *getNameStart() const { return Entry->getKeyData(); }
 
   /// Efficiently return the length of this identifier info.
-  unsigned getLength() const {
-    if (Entry) return Entry->getKeyLength();
-    // FIXME: This is gross. It would be best not to embed specific details
-    // of the PTH file format here.
-    // The 'this' pointer really points to a
-    // std::pair<IdentifierInfo, const char*>, where internal pointer
-    // points to the external string data.
-    using actualtype = std::pair<IdentifierInfo, const char *>;
-
-    const char* p = ((const actualtype*) this)->second - 2;
-    return (((unsigned) p[0]) | (((unsigned) p[1]) << 8)) - 1;
-  }
+  unsigned getLength() const { return Entry->getKeyLength(); }
 
   /// Return the actual identifier string.
   StringRef getName() const {


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