File: predictable_memopt_locs.swift

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (22 lines) | stat: -rw-r--r-- 696 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
// RUN: %target-swift-frontend -emit-sil -Xllvm -sil-print-debuginfo %s \
// RUN:  | %FileCheck %s

struct MyStruct {
	var a = 12
}

public func use<T>(_ t : T){}

public func main() {
	var a = MyStruct() // line 11
  // Verify that the inserted struct_extract has the same location as the store.
  // CHECK:  %[[A:.*]] = apply {{.*}} -> MyStruct,
  // CHECK-SAME: loc {{.*}}:11:10, scope [[S:[0-9]+]]
  // CHECK-NEXT:  %[[I:.*]] = struct_extract %[[A]]
  // CHECK-SAME:  loc {{.*}}:11:10, scope [[S]]
  // CHECK-NEXT:  struct_extract %[[I]]
  // CHECK-SAME:  loc {{.*}}:11:10, scope [[S]]
  // CHECK:  store %[[A]] to %0 : $*MyStruct,
  // CHECK-SAME:  loc {{.*}}:11:10, scope [[S]]
	use(a.a)
}