X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FBitcode%2FBitstreamReader.h;h=eac9ab0b607ad82f5bdbca5cc4e4e6c5dd3d25e6;hb=a727d5502c8e23c090da658bf14c5ebc1169a070;hp=634bc738dfdd71bb5a650965bf09968456750287;hpb=90a5c7dbc150af336b6e153427f21fb8a1d46d78;p=oota-llvm.git

diff --git a/include/llvm/Bitcode/BitstreamReader.h b/include/llvm/Bitcode/BitstreamReader.h
index 634bc738dfd..eac9ab0b607 100644
--- a/include/llvm/Bitcode/BitstreamReader.h
+++ b/include/llvm/Bitcode/BitstreamReader.h
@@ -75,12 +75,12 @@ public:
     // Abbrevs could still exist if the stream was broken.  If so, don't leak
     // them.
     for (unsigned i = 0, e = CurAbbrevs.size(); i != e; ++i)
-      delete CurAbbrevs[i];
+      CurAbbrevs[i]->dropRef();
 
     for (unsigned S = 0, e = BlockScope.size(); S != e; ++S) {
       std::vector<BitCodeAbbrev*> &Abbrevs = BlockScope[S].PrevAbbrevs;
       for (unsigned i = 0, e = Abbrevs.size(); i != e; ++i)
-        delete Abbrevs[i];
+        Abbrevs[i]->dropRef();
     }
   }
   
@@ -93,16 +93,19 @@ public:
   
   /// JumpToBit - Reset the stream to the specified bit number.
   void JumpToBit(uint64_t BitNo) {
-    unsigned WordNo = BitNo/32;
+    unsigned ByteNo = (BitNo/8) & ~3;
     unsigned WordBitNo = BitNo & 31;
-    assert(WordNo < (unsigned)(LastChar-FirstChar) && "Invalid location");
+    assert(ByteNo < (unsigned)(LastChar-FirstChar) && "Invalid location");
     
     // Move the cursor to the right word.
-    NextChar = FirstChar+WordNo;
+    NextChar = FirstChar+ByteNo;
     BitsInCurWord = 0;
     
     // Skip over any bits that are already consumed.
-    if (WordBitNo) Read(WordBitNo);
+    if (WordBitNo) {
+      NextChar -= 4;
+      Read(WordBitNo);
+    }
   }
   
   /// GetAbbrevIDWidth - Return the number of bits used to encode an abbrev #.
@@ -260,7 +263,7 @@ public:
     
     // Delete abbrevs from popped scope.
     for (unsigned i = 0, e = CurAbbrevs.size(); i != e; ++i)
-      delete CurAbbrevs[i];
+      CurAbbrevs[i]->dropRef();
     
     BlockScope.back().PrevAbbrevs.swap(CurAbbrevs);
     BlockScope.pop_back();
@@ -280,7 +283,7 @@ public:
       return Code;
     }
     
-    unsigned AbbrevNo = AbbrevID-bitc::FIRST_ABBREV;
+    unsigned AbbrevNo = AbbrevID-bitc::FIRST_APPLICATION_ABBREV;
     assert(AbbrevNo < CurAbbrevs.size() && "Invalid abbrev #!");
     BitCodeAbbrev *Abbv = CurAbbrevs[AbbrevNo];