Revert r241620 and follow-up commits while investigating linux buildbot failures.
llvm-svn: 241642
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index 3ba1383..3de1159 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -3976,7 +3976,8 @@
// Initialize the stream
llvm::BitstreamReader StreamFile;
- PCHContainerOps.ExtractPCH((*Buffer)->getMemBufferRef(), StreamFile);
+ StreamFile.init((const unsigned char *)(*Buffer)->getBufferStart(),
+ (const unsigned char *)(*Buffer)->getBufferEnd());
BitstreamCursor Stream(StreamFile);
// Sniff for the signature.