Author: dgregor
Date: Mon Oct 4 13:21:45 2010
New Revision: 115527
URL: http://llvm.org/viewvc/llvm-project?rev=115527&view=rev
Log:
When a type comes from a previously-loaded PCH/AST file, don't try to write it
into a chained PCH file.
Modified:
cfe/trunk/lib/Serialization/ASTWriter.cpp
Modified: cfe/trunk/lib/Serialization/ASTWriter.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTWriter.cpp?rev=115527&r1=115526&r2=115527&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTWriter.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTWriter.cpp Mon Oct 4 13:21:45 2010
@@ -1419,6 +1419,11 @@
if (Idx.getIndex() == 0) // we haven't seen this type before.
Idx = TypeIdx(NextTypeID++);
+ // If this type comes from a previously-loaded PCH/AST file, don't try to
+ // write the type again.
+ if (Idx.getIndex() < FirstTypeID)
+ return;
+
// Record the offset for this type.
unsigned Index = Idx.getIndex() - FirstTypeID;
if (TypeOffsets.size() == Index)
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