1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
// RUN: %target-sil-opt -enable-sil-verify-all %s -onone-simplification -simplify-instruction=try_apply | %FileCheck %s
// REQUIRES: swift_in_compiler
sil_stage canonical
import Builtin
import Swift
import SwiftShims
class Bar {
init()
func foo() throws -> Int
}
// CHECK-LABEL: sil @devirt_class_method :
// CHECK: [[F:%.*]] = function_ref @bar_foo
// CHECK: try_apply [[F]]
// CHECK: } // end sil function 'devirt_class_method'
sil @devirt_class_method : $@convention(thin) () -> (Int, @error any Error) {
bb0:
%0 = alloc_ref $Bar
%1 = class_method %0 : $Bar, #Bar.foo : (Bar) -> () throws -> Int, $@convention(method) (@guaranteed Bar) -> (Int, @error any Error)
try_apply %1(%0) : $@convention(method) (@guaranteed Bar) -> (Int, @error any Error), normal bb1, error bb2
bb1(%3 : $Int):
strong_release %0 : $Bar
return %3 : $Int
bb2(%6 : $Error):
strong_release %0 : $Bar
throw %6 : $Error
}
sil @bar_foo : $@convention(method) (@guaranteed Bar) -> (Int, @error any Error)
sil_vtable Bar {
#Bar.foo: @bar_foo
}
|
