File: property-dot-copy-elision.mm

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (41 lines) | stat: -rw-r--r-- 1,189 bytes parent folder | download | duplicates (8)
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: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -std=c++1z -fobjc-arc -o - %s | FileCheck %s

struct S0 {
  ~S0();
  id f;
};

struct S1 {
  S1();
  ~S1();
  S1(S0);
  id f;
};

@interface C
@property S1 f;
@end
@implementation C
@end

// CHECK-LABEL: define void @_Z5test0P1C(
// CHECK: %{{.*}} = alloca %
// CHECK: %[[AGG_TMP:.*]] = alloca %[[STRUCT_S1:.*]], align
// CHECK: %[[AGG_TMP_1:.*]] = alloca %[[STRUCT_S0:.*]], align
// CHECK: call void @_ZN2S0C1Ev(%[[STRUCT_S0]]* %[[AGG_TMP_1]])
// CHECK: call void @_ZN2S1C1E2S0(%[[STRUCT_S1]]* %[[AGG_TMP]], %[[STRUCT_S0]]* %[[AGG_TMP_1]])
// CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, %[[STRUCT_S1]]*)*)(i8* %{{.*}}, i8* %{{.*}}, %[[STRUCT_S1]]* %[[AGG_TMP]])

void test0(C *c) {
  c.f = S0();
}

// CHECK: define void @_Z5test1P1C(
// CHECK: %{{.*}} = alloca %
// CHECK: %[[TEMP_LVALUE:.*]] = alloca %[[STRUCT_S1:.*]], align
// CHECK: call void @_ZN2S1C1Ev(%[[STRUCT_S1]]* %[[TEMP_LVALUE]])
// CHECK: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, %[[STRUCT_S1]]*)*)(i8* %{{.*}}, i8* %{{.*}}, %[[STRUCT_S1]]* %[[TEMP_LVALUE]])

void test1(C *c) {
  c.f = S1();
}