From: Chris Lattner <sabre@nondot.org>
Date: Sat, 9 Jul 2011 17:00:12 +0000 (+0000)
Subject: fix a really bad bug that would cause nested cursors to break,
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=a668c9ee491318b4ca8a92b5e67fb65a3b403369;p=oota-llvm.git

fix a really bad bug that would cause nested cursors to break,
used by the new bitcode reader.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134821 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Bitcode/BitstreamReader.h b/include/llvm/Bitcode/BitstreamReader.h
index 0ca3ad15618..0437f53134d 100644
--- a/include/llvm/Bitcode/BitstreamReader.h
+++ b/include/llvm/Bitcode/BitstreamReader.h
@@ -194,6 +194,7 @@ public:
       CurAbbrevs[i]->addRef();
     
     // Copy block scope and bump ref counts.
+    BlockScope = RHS.BlockScope;
     for (unsigned S = 0, e = static_cast<unsigned>(BlockScope.size());
          S != e; ++S) {
       std::vector<BitCodeAbbrev*> &Abbrevs = BlockScope[S].PrevAbbrevs;