From: Adrian Prantl <aprantl@apple.com>
Date: Thu, 18 Jul 2013 00:27:59 +0000 (+0000)
Subject: Clarified documentation.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=18a0cd5ef787db1b6849b962f67a5a8ed3c49be3;p=clang

Clarified documentation.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@186551 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index f735df5a29..af861be0cf 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -2445,7 +2445,8 @@ void CGDebugInfo::EmitFunctionStart(GlobalDecl GD, QualType FnType,
 }
 
 /// EmitLocation - Emit metadata to indicate a change in line/column
-/// information in the source file.
+/// information in the source file. If the location is invalid, the
+/// previous location will be reused.
 void CGDebugInfo::EmitLocation(CGBuilderTy &Builder, SourceLocation Loc,
                                bool ForceColumnInfo) {