[Basic] Fix DRY violation, just call getLineTable() (NFC)

llvm-svn: 252828

1 files changed, 3 insertions, 8 deletions

diff --git a/clang/lib/Basic/SourceManager.cpp b/clang/lib/Basic/SourceManager.cpp
index 536ae7f..734f204 100644
--- a/clang/lib/Basic/SourceManager.cpp
+++ b/clang/lib/Basic/SourceManager.cpp
@@ -279,9 +279,7 @@ void LineTableInfo::AddEntry(FileID FID,
 /// getLineTableFilenameID - Return the uniqued ID for the specified filename.
 ///
 unsigned SourceManager::getLineTableFilenameID(StringRef Name) {
-  if (!LineTable)
-    LineTable = new LineTableInfo();
-  return LineTable->getLineTableFilenameID(Name);
+  return getLineTable().getLineTableFilenameID(Name);
 }
 
 
@@ -302,9 +300,7 @@ void SourceManager::AddLineNote(SourceLocation Loc, unsigned LineNo,
   // Remember that this file has #line directives now if it doesn't already.
   const_cast<SrcMgr::FileInfo&>(FileInfo).setHasLineDirectives();
 
-  if (!LineTable)
-    LineTable = new LineTableInfo();
-  LineTable->AddLineNote(LocInfo.first, LocInfo.second, LineNo, FilenameID);
+  getLineTable().AddLineNote(LocInfo.first, LocInfo.second, LineNo, FilenameID);
 }
 
 /// AddLineNote - Add a GNU line marker to the line table.
@@ -332,8 +328,7 @@ void SourceManager::AddLineNote(SourceLocation Loc, unsigned LineNo,
   // Remember that this file has #line directives now if it doesn't already.
   const_cast<SrcMgr::FileInfo&>(FileInfo).setHasLineDirectives();
 
-  if (!LineTable)
-    LineTable = new LineTableInfo();
+  (void) getLineTable();
 
   SrcMgr::CharacteristicKind FileKind;
   if (IsExternCHeader)