Introduce SourceManager::PredefinesFileID, to allow each checking of whether
a source location came from the predefines buffer.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174190 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index eb498db..155074c 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -483,6 +483,7 @@
assert(SB && "Cannot create predefined source buffer");
FileID FID = SourceMgr.createFileIDForMemBuffer(SB);
assert(!FID.isInvalid() && "Could not create FileID for predefines?");
+ setPredefinesFileID(FID);
// Start parsing the predefines.
EnterSourceFile(FID, 0, SourceLocation());