Fix PR12080 by ensuring that MaterializeModule actually reads all the bitcode

in the streaming case.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151676 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 4 deletions

diff --git a/lib/Bitcode/Reader/BitcodeReader.h b/lib/Bitcode/Reader/BitcodeReader.h
index ad7baa732d..e7c4e94f78 100644
--- a/lib/Bitcode/Reader/BitcodeReader.h
+++ b/lib/Bitcode/Reader/BitcodeReader.h
@@ -182,13 +182,15 @@ class BitcodeReader : public GVMaterializer {
 public:
   explicit BitcodeReader(MemoryBuffer *buffer, LLVMContext &C)
     : Context(C), TheModule(0), Buffer(buffer), BufferOwned(false),
-      LazyStreamer(0), SeenValueSymbolTable(false), ErrorString(0),
-      ValueList(C), MDValueList(C), SeenFirstFunctionBody(false) {
+      LazyStreamer(0), NextUnreadBit(0), SeenValueSymbolTable(false),
+      ErrorString(0), ValueList(C), MDValueList(C),
+      SeenFirstFunctionBody(false) {
   }
   explicit BitcodeReader(DataStreamer *streamer, LLVMContext &C)
     : Context(C), TheModule(0), Buffer(0), BufferOwned(false),
-      LazyStreamer(streamer), SeenValueSymbolTable(false), ErrorString(0),
-      ValueList(C), MDValueList(C), SeenFirstFunctionBody(false) {
+      LazyStreamer(streamer), NextUnreadBit(0), SeenValueSymbolTable(false),
+      ErrorString(0), ValueList(C), MDValueList(C),
+      SeenFirstFunctionBody(false) {
   }
   ~BitcodeReader() {
     FreeState();