Pass a MemoryBufferRef when we can avoid taking ownership.

[oota-llvm.git] / include / llvm / Bitcode / BitstreamWriter.h

diff --git a/include/llvm/Bitcode/BitstreamWriter.h b/include/llvm/Bitcode/BitstreamWriter.h
index 7b68f8761afac305852ffc93ebd45d9f3f03dc43..dcfebd9cc105c9b138e0d4c46186412600840a1f 100644 (file)
--- a/include/llvm/Bitcode/BitstreamWriter.h
+++ b/include/llvm/Bitcode/BitstreamWriter.h
@@ -97,7 +97,7 @@ public:
     : Out(O), CurBit(0), CurValue(0), CurCodeSize(2) {}
 
   ~BitstreamWriter() {
-    assert(CurBit == 0 && "Unflused data remaining");
+    assert(CurBit == 0 && "Unflushed data remaining");
     assert(BlockScope.empty() && CurAbbrevs.empty() && "Block imbalance");
 
     // Free the BlockInfoRecords.
@@ -204,7 +204,7 @@ public:
          i != e; ++i)
       if (BlockInfoRecords[i].BlockID == BlockID)
         return &BlockInfoRecords[i];
-    return 0;
+    return nullptr;
   }
 
   void EnterSubblock(unsigned BlockID, unsigned CodeLen) {
@@ -347,7 +347,7 @@ private:
             EmitAbbreviatedField(EltEnc, (unsigned char)BlobData[i]);
 
           // Know that blob data is consumed for assertion below.
-          BlobData = 0;
+          BlobData = nullptr;
         } else {
           // Emit a vbr6 to indicate the number of elements present.
           EmitVBR(static_cast<uint32_t>(Vals.size()-RecordIdx), 6);
@@ -378,10 +378,11 @@ private:
             WriteByte((unsigned char)BlobData[i]);
 
           // Know that blob data is consumed for assertion below.
-          BlobData = 0;
+          BlobData = nullptr;
         } else {
           for (unsigned e = Vals.size(); RecordIdx != e; ++RecordIdx) {
-            assert(Vals[RecordIdx] < 256 && "Value too large to emit as blob");
+            assert(isUInt<8>(Vals[RecordIdx]) &&
+                   "Value too large to emit as blob");
             WriteByte((unsigned char)Vals[RecordIdx]);
           }
         }
@@ -396,7 +397,7 @@ private:
       }
     }
     assert(RecordIdx == Vals.size() && "Not all record operands emitted!");
-    assert(BlobData == 0 &&
+    assert(BlobData == nullptr &&
            "Blob data specified for record that doesn't use it!");
   }
 
@@ -458,7 +459,7 @@ public:
   template<typename uintty>
   void EmitRecordWithArray(unsigned Abbrev, SmallVectorImpl<uintty> &Vals,
                           const char *ArrayData, unsigned ArrayLen) {
-    return EmitRecordWithAbbrevImpl(Abbrev, Vals, StringRef(ArrayData, 
+    return EmitRecordWithAbbrevImpl(Abbrev, Vals, StringRef(ArrayData,
                                                             ArrayLen));
   }