File: return.swift

package info (click to toggle)
swiftlang 6.1.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,532 kB
  • sloc: cpp: 9,901,743; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (30 lines) | stat: -rw-r--r-- 1,030 bytes parent folder | download | duplicates (2) 
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
 
// RUN: %target-swift-frontend %s -g -emit-ir -o - | %FileCheck %s

class X {
  init (i : Int64) { x = i }
  var x : Int64
}

// CHECK: define {{.*}}ifelseexpr
public func ifelseexpr() -> Int64 {
  var x = X(i:0)
  // CHECK: [[ALLOCA:%.*]] = alloca ptr
  // CHECK: [[TMP:%.*]] = call swiftcc %swift.metadata_response @"$s6return1XCMa"(
  // CHECK: [[META:%.*]] = extractvalue %swift.metadata_response [[TMP]], 0
  // CHECK: [[X:%.*]] = call {{.*}}ptr @"$s6return1XC1iACs5Int64V_tcfC"(
  // CHECK-SAME:                                  i64 0, ptr swiftself [[META]])
  // CHECK:  store ptr [[X]], ptr [[ALLOCA]]
  // CHECK:  @swift_release
  if true {
    x.x += 1
  } else {
    x.x -= 1
  }
  // CHECK:  [[L:%.*]] = load ptr, ptr [[ALLOCA]]
  // CHECK:  @swift_release
  // CHECK-SAME:                    , !dbg ![[RELEASE:.*]]
  // The ret instruction should be in the same scope as the return expression.
  // CHECK:  ret{{.*}}, !dbg ![[RELEASE]]
  return x.x // CHECK: ![[RELEASE]] = !DILocation(line: [[@LINE]], column: 3
}