Annotate dump() methods with LLVM_DUMP_METHOD, addressing Richard Smith r259192 post commit comment.

llvm-svn: 259232
diff --git a/clang/lib/Lex/MacroInfo.cpp b/clang/lib/Lex/MacroInfo.cpp
index 0b4292f..2ef4387 100644
--- a/clang/lib/Lex/MacroInfo.cpp
+++ b/clang/lib/Lex/MacroInfo.cpp
@@ -126,7 +126,7 @@
   return true;
 }
 
-void MacroInfo::dump() const {
+LLVM_DUMP_METHOD void MacroInfo::dump() const {
   llvm::raw_ostream &Out = llvm::errs();
 
   // FIXME: Dump locations.
@@ -209,7 +209,7 @@
   return DefInfo();
 }
 
-void MacroDirective::dump() const {
+LLVM_DUMP_METHOD void MacroDirective::dump() const {
   llvm::raw_ostream &Out = llvm::errs();
 
   switch (getKind()) {