Include the SourceManager's line table in the PCH file. We can now

properly cope with #line directives in PCH files.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68963 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/Basic/SourceManager.cpp b/lib/Basic/SourceManager.cpp
index d3fbeeb1bb..ed541bfc6b 100644
--- a/lib/Basic/SourceManager.cpp
+++ b/lib/Basic/SourceManager.cpp
@@ -157,6 +157,12 @@ const LineEntry *LineTableInfo::FindNearestLineEntry(unsigned FID,
   return &*--I;
 }
 
+/// \brief Add a new line entry that has already been encoded into
+/// the internal representation of the line table.
+void LineTableInfo::AddEntry(unsigned FID, 
+                             const std::vector<LineEntry> &Entries) {
+  LineEntries[FID] = Entries;
+}
 
 /// getLineTableFilenameID - Return the uniqued ID for the specified filename.
 /// 
@@ -224,6 +230,11 @@ void SourceManager::AddLineNote(SourceLocation Loc, unsigned LineNo,
                          EntryExit, FileKind);
 }
 
+LineTableInfo &SourceManager::getLineTable() {
+  if (LineTable == 0)
+    LineTable = new LineTableInfo();
+  return *LineTable;
+}
 
 //===----------------------------------------------------------------------===//
 // Private 'Create' methods.