DWARF: Reset the state after parsing a line table prologue and remove an unnecessary lookup.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139859 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/DebugInfo/DWARFDebugAranges.cpp b/lib/DebugInfo/DWARFDebugAranges.cpp
index 5053e19..576d37d 100644
--- a/lib/DebugInfo/DWARFDebugAranges.cpp
+++ b/lib/DebugInfo/DWARFDebugAranges.cpp
@@ -100,7 +100,7 @@
   const uint32_t num_ranges = getNumRanges();
   for (uint32_t i = 0; i < num_ranges; ++i) {
     const Range &range = Aranges[i];
-    OS << format("0x%8.8x: [0x%8.8llx - 0x%8.8llx)", range.Offset,
+    OS << format("0x%8.8x: [0x%8.8llx - 0x%8.8llx)\n", range.Offset,
                  (uint64_t)range.LoPC, (uint64_t)range.HiPC());
   }
 }