rename "virtual location" of a macro to "instantiation location".

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62315 91177308-0d34-0410-b5e6-96231b3b80d8

docs/InternalsManual.html

@@ -437,7 +437,7 @@ source code of the program.  Important design points include:</p>
 
 <p>In practice, the SourceLocation works together with the SourceManager class
 to encode two pieces of information about a location: it's spelling location
-and it's virtual location.  For most tokens, these will be the same.  However,
+and it's instantiation location.  For most tokens, these will be the same.  However,
 for a macro expansion (or tokens that came from a _Pragma directive) these will
 describe the location of the characters corresponding to the token and the
 location where the token was used (i.e. the macro instantiation point or the 

include/clang/Basic/SourceManager.h

@@ -187,9 +187,9 @@ namespace SrcMgr {
   /// the token came from.  An actual macro SourceLocation stores deltas from
   /// these positions.
   class MacroIDInfo {
-    SourceLocation VirtualLoc, SpellingLoc;
+    SourceLocation InstantiationLoc, SpellingLoc;
   public:
-    SourceLocation getVirtualLoc() const { return VirtualLoc; }
+    SourceLocation getInstantiationLoc() const { return InstantiationLoc; }
     SourceLocation getSpellingLoc() const { return SpellingLoc; }
     
     /// get - Return a MacroID for a macro expansion.  VL specifies
@@ -198,7 +198,7 @@ namespace SrcMgr {
     /// come from).  Both VL and PL refer to normal File SLocs.
     static MacroIDInfo get(SourceLocation VL, SourceLocation SL) {
       MacroIDInfo X;
-      X.VirtualLoc = VL;
+      X.InstantiationLoc = VL;
       X.SpellingLoc = SL;
       return X;
     }
@@ -384,7 +384,7 @@ public:
     // File locations work.
     if (Loc.isFileID()) return Loc;
     
-    return MacroIDs[Loc.getMacroID()].getVirtualLoc();
+    return MacroIDs[Loc.getMacroID()].getInstantiationLoc();
   }
   
   /// getSpellingLoc - Given a SourceLocation object, return the spelling

lib/AST/ASTContext.cpp

@@ -2488,6 +2488,7 @@ QualType ASTContext::mergeTypes(QualType LHS, QualType RHS) {
 //===----------------------------------------------------------------------===//
 //                         Integer Predicates
 //===----------------------------------------------------------------------===//
+
 unsigned ASTContext::getIntWidth(QualType T) {
   if (T == BoolTy)
     return 1;

lib/Basic/SourceManager.cpp

@@ -166,7 +166,7 @@ SourceLocation SourceManager::getInstantiationLoc(SourceLocation SpellingLoc,
     
     // The instanitation point and source SpellingLoc have to exactly match to
     // reuse (for now).  We could allow "nearby" instantiations in the future.
-    if (LastOne.getVirtualLoc() != InstantLoc ||
+    if (LastOne.getInstantiationLoc() != InstantLoc ||
         LastOne.getSpellingLoc().getFileID() != SpellingLoc.getFileID())
       continue;
   
@@ -480,13 +480,13 @@ FileIDInfo FileIDInfo::ReadVal(llvm::Deserializer& D) {
 }
 
 void MacroIDInfo::Emit(llvm::Serializer& S) const {
-  S.Emit(VirtualLoc);
+  S.Emit(InstantiationLoc);
   S.Emit(SpellingLoc);
 }
 
 MacroIDInfo MacroIDInfo::ReadVal(llvm::Deserializer& D) {
   MacroIDInfo I;
-  I.VirtualLoc = SourceLocation::ReadVal(D);
+  I.InstantiationLoc = SourceLocation::ReadVal(D);
   I.SpellingLoc = SourceLocation::ReadVal(D);
   return I;
 }