gistfile1.txt

diff --git a/src/debug/dwarf/line_numbers.cr b/src/debug/dwarf/line_numbers.cr
index b4a11139b..ebbfebbaa 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)
+             register_to_matrix(sequence, registers)
+            end
             registers.reset
           elsif opcode == 0
             # extended opcode