File: vtable-pointer-initialization.cpp

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (60 lines) | stat: -rw-r--r-- 1,678 bytes parent folder | download | duplicates (5)
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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s

struct Field {
  Field();
  ~Field();
};

struct Base {
  Base();
  ~Base();
};

struct A : Base {
  A();
  ~A();

  virtual void f();
  
  Field field;
};

// CHECK-LABEL: define{{.*}} void @_ZN1AC2Ev(ptr {{[^,]*}} %this) unnamed_addr
// CHECK: call void @_ZN4BaseC2Ev(
// CHECK: store ptr getelementptr inbounds ({ [3 x ptr] }, ptr @_ZTV1A, i32 0, inrange i32 0, i32 2)
// CHECK: call void @_ZN5FieldC1Ev(
// CHECK: ret void
A::A() { }

// CHECK-LABEL: define{{.*}} void @_ZN1AD2Ev(ptr {{[^,]*}} %this) unnamed_addr
// CHECK: store ptr getelementptr inbounds ({ [3 x ptr] }, ptr @_ZTV1A, i32 0, inrange i32 0, i32 2)
// CHECK: call void @_ZN5FieldD1Ev(
// CHECK: call void @_ZN4BaseD2Ev(
// CHECK: ret void
A::~A() { } 

struct B : Base {
  virtual void f();
  
  Field field;
};

void f() { B b; }

// CHECK-LABEL: define linkonce_odr void @_ZN1BC1Ev(ptr {{[^,]*}} %this) unnamed_addr
// CHECK: call void @_ZN1BC2Ev(

// CHECK-LABEL: define linkonce_odr void @_ZN1BD1Ev(ptr {{[^,]*}} %this) unnamed_addr
// CHECK: call void @_ZN1BD2Ev(

// CHECK-LABEL: define linkonce_odr void @_ZN1BC2Ev(ptr {{[^,]*}} %this) unnamed_addr
// CHECK: call void @_ZN4BaseC2Ev(
// CHECK: store ptr getelementptr inbounds ({ [3 x ptr] }, ptr @_ZTV1B, i32 0, inrange i32 0, i32 2)
// CHECK: call void @_ZN5FieldC1Ev
// CHECK: ret void

// CHECK-LABEL: define linkonce_odr void @_ZN1BD2Ev(ptr {{[^,]*}} %this) unnamed_addr
// CHECK: store ptr getelementptr inbounds ({ [3 x ptr] }, ptr @_ZTV1B, i32 0, inrange i32 0, i32 2)
// CHECK: call void @_ZN5FieldD1Ev(
// CHECK: call void @_ZN4BaseD2Ev(
// CHECK: ret void