File: verifier_debug_info_expression.sil

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// RUN: %target-swift-frontend %s -sil-verify-all -g -emit-sil | %FileCheck %s
import Builtin
import Swift

struct MyStruct {
  var x: Builtin.Int64
  var y: Builtin.Int64
}

sil_scope 1 { loc "file.swift":7:6 parent @test_fragment : $@convention(thin) () -> () }

sil hidden @test_fragment : $@convention(thin) () -> () {
bb0:
  %0 = alloc_stack $MyStruct, var, name "my_struct", loc "file.swift":8:9, scope 1
  %1 = struct_element_addr %0 : $*MyStruct, #MyStruct.x, loc "file.swift":9:17, scope 1
  // nested op_fragments at the end are allowed
  // CHECK: debug_value %1 : $*Builtin.Int64, var, name "my_struct", expr op_deref:op_fragment:#MyStruct.y:op_fragment:#MyStruct.x
  debug_value %1 : $*Builtin.Int64, var, name "my_struct", expr op_deref:op_fragment:#MyStruct.y:op_fragment:#MyStruct.x
  dealloc_stack %0 : $*MyStruct
  %r = tuple()
  return %r : $()
}