Audited all the format strings in libDebugInfo and fixed those that didn't match the types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143814 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/DebugInfo/DWARFDebugAbbrev.cpp b/lib/DebugInfo/DWARFDebugAbbrev.cpp
index a11ae3f..6e6c37e 100644
--- a/lib/DebugInfo/DWARFDebugAbbrev.cpp
+++ b/lib/DebugInfo/DWARFDebugAbbrev.cpp
@@ -83,7 +83,7 @@
 
   DWARFAbbreviationDeclarationCollMapConstIter pos;
   for (pos = AbbrevCollMap.begin(); pos != AbbrevCollMap.end(); ++pos) {
-    OS << format("Abbrev table for offset: 0x%8.8x\n", pos->first);
+    OS << format("Abbrev table for offset: 0x%8.8" PRIx64 "\n", pos->first);
     pos->second.dump(OS);
   }
 }