Fix compiler error for type of NumAbbrevOps.

Fix is in file lib/Bitcode/NaCl/TestUtils/NaClBitcodeMungeWriter.cpp

BUG=None
[email protected]

Review URL: https://codereview.chromium.org/1164803003

Author: KarlSchimpf

lib/Bitcode/NaCl/TestUtils/NaClBitcodeMungeWriter.cpp

@@ -509,15 +509,15 @@ NaClBitCodeAbbrev *WriteState::buildAbbrev(
   // Note: Recover by removing abbreviation.
   NaClBitCodeAbbrev *Abbrev = new NaClBitCodeAbbrev();
   size_t Index = 0;
-  size_t NumAbbrevOps;
+  uint64_t NumAbbrevOps;
   if (!nextAbbrevValue(NumAbbrevOps, Record, Index))
     return deleteAbbrev(Abbrev);
   if (NumAbbrevOps == 0) {
     RecoverableError() << "Abbreviation must contain at least one operator: "
                        << Record << "\n";
     return deleteAbbrev(Abbrev);
   }
-  for (size_t Count = 0; Count < NumAbbrevOps; ++Count) {
+  for (uint64_t Count = 0; Count < NumAbbrevOps; ++Count) {
     uint64_t IsLiteral;
     if (!nextAbbrevValue(IsLiteral, Record, Index))
       return deleteAbbrev(Abbrev);