Added storage of the FileID of the the main source file of a translation unit
in SourceManager.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45225 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Basic/SourceManager.cpp b/Basic/SourceManager.cpp
index d7039b3..fe21342 100644
--- a/Basic/SourceManager.cpp
+++ b/Basic/SourceManager.cpp
@@ -508,6 +508,7 @@
void SourceManager::Emit(llvm::Serializer& S) const {
S.EnterBlock();
S.EmitPtr(this);
+ S.EmitInt(MainFileID);
// Emit: FileInfos. Just emit the file name.
S.EnterBlock();
@@ -541,6 +542,9 @@
SourceManager *M = new SourceManager();
D.RegisterPtr(M);
+ // Read: the FileID of the main source file of the translation unit.
+ M->MainFileID = D.ReadInt();
+
std::vector<char> Buf;
{ // Read: FileInfos.