Sema: Add a couple more counters

Author: slavapestov

include/swift/Basic/Statistics.def

@@ -179,6 +179,12 @@ FRONTEND_STATISTIC(Sema, NumDeclsDeserialized)
 /// Number of declarations validated.
 FRONTEND_STATISTIC(Sema, NumDeclsValidated)
 
+/// Number of declarations type checked.
+FRONTEND_STATISTIC(Sema, NumDeclsTypechecked)
+
+/// Number of declarations finalized.
+FRONTEND_STATISTIC(Sema, NumDeclsFinalized)
+
 /// Number of full function bodies typechecked.
 FRONTEND_STATISTIC(Sema, NumFunctionsTypechecked)
 

lib/Sema/TypeCheckDecl.cpp

@@ -2063,6 +2063,9 @@ class DeclChecker : public DeclVisitor<DeclChecker> {
   explicit DeclChecker(TypeChecker &TC) : TC(TC) {}
 
   void visit(Decl *decl) {
+    if (TC.Context.Stats)
+      TC.Context.Stats->getFrontendCounters().NumDeclsTypechecked++;
+
     FrontendStatsTracer StatsTracer(TC.Context.Stats, "typecheck-decl", decl);
     PrettyStackTraceDecl StackTrace("type-checking", decl);
 
@@ -4413,6 +4416,9 @@ static void finalizeType(TypeChecker &TC, NominalTypeDecl *nominal) {
 }
 
 void TypeChecker::finalizeDecl(ValueDecl *decl) {
+  if (Context.Stats)
+    Context.Stats->getFrontendCounters().NumDeclsFinalized++;
+
   validateDecl(decl);
 
   if (auto nominal = dyn_cast<NominalTypeDecl>(decl)) {