gistfile1.txt

diff --git a/src/debug/dwarf/line_numbers.cr b/src/debug/dwarf/line_numbers.cr
index b4a11139b..790748d88 100644
--- a/src/debug/dwarf/line_numbers.cr
+++ b/src/debug/dwarf/line_numbers.cr
@@ -284,7 +284,9 @@ module Debug
             operation_advance = adjusted_opcode // sequence.line_range
             increment_address_and_op_index(operation_advance)
             registers.line &+= sequence.line_base + (adjusted_opcode % sequence.line_range)
-            register_to_matrix(sequence, registers)
+            if (registers.is_stmt || (registers.line.to_i > 0 && registers.column.to_i > 0))
+              register_to_matrix(sequence, registers)
+            end
             registers.reset
           elsif opcode == 0
             # extended opcode
@@ -318,8 +320,10 @@ module Debug
             standard_opcode = LNS.new(opcode)
 
             case standard_opcode
-            when LNS::Copy
-              register_to_matrix(sequence, registers)
+            when LNS::Copy # we get here..
+              if (registers.is_stmt || (registers.line.to_i > 0 && registers.column.to_i > 0))
+                register_to_matrix(sequence, registers)
+              end
               registers.reset
             when LNS::AdvancePc
               operation_advance = DWARF.read_unsigned_leb128(@io)