[preprocessor] Use MacroDirective in the preprocessor callbacks to make available the

full information about the macro (e.g if it was imported and where).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175978 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 7 insertions, 5 deletions

diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index 1e7d404a77..3dc6e2e607 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -847,7 +847,8 @@ class MacroDefinitionTrackerPPCallbacks : public PPCallbacks {
 public:
   explicit MacroDefinitionTrackerPPCallbacks(unsigned &Hash) : Hash(Hash) { }
   
-  virtual void MacroDefined(const Token &MacroNameTok, const MacroInfo *MI) {
+  virtual void MacroDefined(const Token &MacroNameTok,
+                            const MacroDirective *MD) {
     Hash = llvm::HashString(MacroNameTok.getIdentifierInfo()->getName(), Hash);
   }
 };
diff --git a/lib/Frontend/PrintPreprocessedOutput.cpp b/lib/Frontend/PrintPreprocessedOutput.cpp
index 3d55adceff..58bbfd3f8a 100644
--- a/lib/Frontend/PrintPreprocessedOutput.cpp
+++ b/lib/Frontend/PrintPreprocessedOutput.cpp
@@ -160,10 +160,10 @@ public:
   void HandleNewlinesInToken(const char *TokStr, unsigned Len);
 
   /// MacroDefined - This hook is called whenever a macro definition is seen.
-  void MacroDefined(const Token &MacroNameTok, const MacroInfo *MI);
+  void MacroDefined(const Token &MacroNameTok, const MacroDirective *MD);
 
   /// MacroUndefined - This hook is called whenever a macro #undef is seen.
-  void MacroUndefined(const Token &MacroNameTok, const MacroInfo *MI);
+  void MacroUndefined(const Token &MacroNameTok, const MacroDirective *MD);
 };
 }  // end anonymous namespace
 
@@ -317,7 +317,8 @@ void PrintPPOutputPPCallbacks::Ident(SourceLocation Loc, const std::string &S) {
 
 /// MacroDefined - This hook is called whenever a macro definition is seen.
 void PrintPPOutputPPCallbacks::MacroDefined(const Token &MacroNameTok,
-                                            const MacroInfo *MI) {
+                                            const MacroDirective *MD) {
+  const MacroInfo *MI = MD->getInfo();
   // Only print out macro definitions in -dD mode.
   if (!DumpDefines ||
       // Ignore __FILE__ etc.
@@ -329,7 +330,7 @@ void PrintPPOutputPPCallbacks::MacroDefined(const Token &MacroNameTok,
 }
 
 void PrintPPOutputPPCallbacks::MacroUndefined(const Token &MacroNameTok,
-                                              const MacroInfo *MI) {
+                                              const MacroDirective *MD) {
   // Only print out macro definitions in -dD mode.
   if (!DumpDefines) return;