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// RUN: %target-swift-frontend -emit-sil -g %s | %FileCheck %s
// RUN: %target-swift-frontend -DADDRESS_ONLY -emit-sil -g %s | %FileCheck %s
struct Foo: ~Copyable {
#if ADDRESS_ONLY
private var x: Any
#else
private var x: Int
#endif
}
@_silgen_name("use")
func use(_: inout Foo)
// CHECK-LABEL: sil {{.*}} @${{.*}}3bar
func bar(_ x: consuming Foo, y: consuming Foo, z: consuming Foo) {
// CHECK: [[X:%.*]] = alloc_stack{{.*}} $Foo, var, name "x"
// CHECK: [[USE:%.*]] = function_ref @use
// CHECK: apply [[USE]]
// CHECK: debug_value undef : $*Foo, var, name "x"
use(&x)
let _ = x
// CHECK: debug_value undef : $*Foo, var, name "y"
// CHECK: debug_value [[X]] : $*Foo, var, name "x"
x = y
// CHECK: [[USE:%.*]] = function_ref @use
// CHECK: apply [[USE]]
// CHECK: debug_value undef : $*Foo, var, name "x"
use(&x)
let _ = x
// CHECK: debug_value undef : $*Foo, var, name "z"
// CHECK: debug_value [[X]] : $*Foo, var, name "x"
x = z
// CHECK: [[USE:%.*]] = function_ref @use
// CHECK: apply [[USE]]
// CHECK: debug_value undef : $*Foo, var, name "x"
use(&x)
}
// CHECK-LABEL: sil {{.*}} @${{.*}}10inoutParam
func inoutParam(_ x: inout Foo, y: consuming Foo, z: consuming Foo) {
// CHECK: debug_value [[X:%[0-9]+]] : $*Foo, var, name "x"
// CHECK: [[USE:%.*]] = function_ref @use
// CHECK: apply [[USE]]
// CHECK: debug_value undef : $*Foo, var, name "x"
use(&x)
let _ = x
// CHECK: debug_value undef : $*Foo, var, name "y"
// CHECK: debug_value [[X]] : $*Foo, var, name "x"
x = y
// CHECK: [[USE:%.*]] = function_ref @use
// CHECK: apply [[USE]]
// CHECK: debug_value undef : $*Foo, var, name "x"
use(&x)
let _ = x
// CHECK: debug_value undef : $*Foo, var, name "z"
// CHECK: debug_value [[X]] : $*Foo, var, name "x"
x = z
}
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