commit 3f6b753f9d51d7804d8629550a42851d1903e18f
author Sebastian Redl <sebastian.redl@getdesigned.at> Fri Oct 01 19:59:12 2010 +0000
committer Sebastian Redl <sebastian.redl@getdesigned.at> Fri Oct 01 19:59:12 2010 +0000
tree 6880f067446a884cd5176bea2116acc2999738ee
parent 2d084d07c877678a45fb3bdb2fe7b3b80d4b35f3

Record module loaders and module source order.

llvm-svn: 115334

clang/lib/Serialization/ASTReader.cpp

diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index ac73859..adb233a 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -2122,8 +2122,14 @@
 }
 
 ASTReader::ASTReadResult ASTReader::ReadASTCore(llvm::StringRef FileName) {
+  PerFileData *Prev = Chain.empty() ? 0 : Chain.back();
   Chain.push_back(new PerFileData());
   PerFileData &F = *Chain.back();
+  if (Prev)
+    Prev->NextInSource = &F;
+  else
+    FirstInSource = &F;
+  F.Loaders.push_back(Prev);
 
   // Set the AST file name.
   F.FileName = FileName;
@@ -4199,7 +4205,7 @@
     MacroDefinitionOffsets(0), LocalNumSelectors(0), SelectorOffsets(0),
     SelectorLookupTableData(0), SelectorLookupTable(0), LocalNumDecls(0),
     DeclOffsets(0), LocalNumTypes(0), TypeOffsets(0), StatCache(0),
-    NumPreallocatedPreprocessingEntities(0)
+    NumPreallocatedPreprocessingEntities(0), NextInSource(0)
 {}
 
 ASTReader::PerFileData::~PerFileData() {