diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugAranges.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugAranges.h
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugAranges.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugAranges.h
@@ -32,8 +32,7 @@
   void construct();
 
   struct Range {
-    explicit Range(uint64_t LowPC = -1ULL, uint64_t HighPC = -1ULL,
-                   uint64_t CUOffset = -1ULL)
+    explicit Range(uint64_t LowPC, uint64_t HighPC, uint64_t CUOffset)
       : LowPC(LowPC), Length(HighPC - LowPC), CUOffset(CUOffset) {}
 
     void setHighPC(uint64_t HighPC) {