From: Adrian Prantl <aprantl@apple.com>
Date: Mon, 22 Aug 2016 22:38:16 +0000 (+0000)
Subject: Add comments. NFC
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e8abf261c4b533e3f07cf2fc64590dcdd4d8cb6f;p=clang

Add comments. NFC

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@279490 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index af0cd02ed2..d515e1a31f 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -1650,8 +1650,10 @@ static bool hasExplicitMemberDefinition(CXXRecordDecl::method_iterator I,
 
 /// Does a type definition exist in an imported clang module?
 static bool isDefinedInClangModule(const RecordDecl *RD) {
+  // Only definitions that where imported from an AST file come from a module.
   if (!RD || !RD->isFromASTFile())
     return false;
+  // Anonymous entities cannot be addressed. Treat them as not from module.
   if (!RD->isExternallyVisible() && RD->getName().empty())
     return false;
   if (auto *CXXDecl = dyn_cast<CXXRecordDecl>(RD)) {