commit 833ca991c1bfc967f0995974ca86f66ba1f666b5
author John McCall <rjmccall@apple.com> Thu Oct 29 08:12:44 2009 +0000
committer John McCall <rjmccall@apple.com> Thu Oct 29 08:12:44 2009 +0000
tree 54ce834e6510eae21e5cff09573c986e6ee7ca12
parent 275c10a8a4a43219f67d8d2c912ec6294d9d9af2

Track source information for template arguments and template specialization
types.  Preserve it through template instantiation.  Preserve it through PCH,
although TSTs themselves aren't serializable, so that's pretty much meaningless.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85500 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AST/StmtProfile.cpp

diff --git a/lib/AST/StmtProfile.cpp b/lib/AST/StmtProfile.cpp
index a6327c9..02e0c74 100644
--- a/lib/AST/StmtProfile.cpp
+++ b/lib/AST/StmtProfile.cpp
@@ -60,7 +60,10 @@
 
     /// \brief Visit template arguments that occur within an expression or
     /// statement.
-    void VisitTemplateArguments(const TemplateArgument *Args, unsigned NumArgs);
+    void VisitTemplateArguments(const TemplateArgumentLoc *Args, unsigned NumArgs);
+
+    /// \brief Visit a single template argument.
+    void VisitTemplateArgument(const TemplateArgument &Arg);
   };
 }
 
@@ -674,39 +677,42 @@
   Name.Profile(ID);
 }
 
-void StmtProfiler::VisitTemplateArguments(const TemplateArgument *Args,
+void StmtProfiler::VisitTemplateArguments(const TemplateArgumentLoc *Args,
                                           unsigned NumArgs) {
   ID.AddInteger(NumArgs);
-  for (unsigned I = 0; I != NumArgs; ++I) {
-    const TemplateArgument &Arg = Args[I];
+  for (unsigned I = 0; I != NumArgs; ++I)
+    VisitTemplateArgument(Args[I].getArgument());
+}
 
-    // Mostly repetitive with TemplateArgument::Profile!
-    ID.AddInteger(Arg.getKind());
-    switch (Arg.getKind()) {
-      case TemplateArgument::Null:
-        break;
+void StmtProfiler::VisitTemplateArgument(const TemplateArgument &Arg) {
+  // Mostly repetitive with TemplateArgument::Profile!
+  ID.AddInteger(Arg.getKind());
+  switch (Arg.getKind()) {
+  case TemplateArgument::Null:
+    break;
 
-      case TemplateArgument::Type:
-        VisitType(Arg.getAsType());
-        break;
+  case TemplateArgument::Type:
+    VisitType(Arg.getAsType());
+    break;
 
-      case TemplateArgument::Declaration:
-        VisitDecl(Arg.getAsDecl());
-        break;
+  case TemplateArgument::Declaration:
+    VisitDecl(Arg.getAsDecl());
+    break;
 
-      case TemplateArgument::Integral:
-        Arg.getAsIntegral()->Profile(ID);
-        VisitType(Arg.getIntegralType());
-        break;
+  case TemplateArgument::Integral:
+    Arg.getAsIntegral()->Profile(ID);
+    VisitType(Arg.getIntegralType());
+    break;
 
-      case TemplateArgument::Expression:
-        Visit(Arg.getAsExpr());
-        break;
+  case TemplateArgument::Expression:
+    Visit(Arg.getAsExpr());
+    break;
 
-      case TemplateArgument::Pack:
-        VisitTemplateArguments(Arg.pack_begin(), Arg.pack_size());
-        break;
-    }
+  case TemplateArgument::Pack:
+    const TemplateArgument *Pack = Arg.pack_begin();
+    for (unsigned i = 0, e = Arg.pack_size(); i != e; ++i)
+      VisitTemplateArgument(Pack[i]);
+    break;
   }
 }