File: key-function-vtable.cpp

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (51 lines) | stat: -rw-r--r-- 1,655 bytes parent folder | download | duplicates (10)
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
// RUN: %clang_cc1 -triple x86_64-none-linux-gnu %s -emit-llvm -o - | FileCheck %s
// RUN: %clang_cc1 -triple arm-apple-darwin %s -emit-llvm -o - | FileCheck %s

// Simple key function test
struct testa { virtual void a(); };
void testa::a() {}

// Simple key function test
struct testb { virtual void a() {} };
testb *testbvar = new testb;

// Key function with out-of-line inline definition
struct testc { virtual void a(); };
inline void testc::a() {}

// Functions with inline specifier are not key functions (PR5705)
struct testd { inline virtual void a(); };
void testd::a() {}

// Functions with inline specifier are not key functions (PR5705)
struct teste { inline virtual void a(); };
teste *testevar = new teste;

// Key functions with namespace (PR5711)
namespace {
  struct testf { virtual void a(); };
}
void testf::a() {}

// Key functions with namespace (PR5711)
namespace {
  struct testg { virtual void a(); };
}
void testg::a() {}
testg *testgvar = new testg;

struct X0 { virtual ~X0(); };
struct X1 : X0 {
  virtual void f();
};

inline void X1::f() { }

void use_X1() { X1 x1; }

// CHECK-DAG: @_ZTV2X1 = linkonce_odr unnamed_addr constant
// CHECK-DAG: @_ZTV5testa = unnamed_addr constant { [3 x i8*] } { [3 x i8*] [i8* null
// CHECK-DAG: @_ZTV5testc = linkonce_odr unnamed_addr constant { [3 x i8*] } { [3 x i8*] [i8* null
// CHECK-DAG: @_ZTV5testb = linkonce_odr unnamed_addr constant { [3 x i8*] } { [3 x i8*] [i8* null
// CHECK-DAG: @_ZTV5teste = linkonce_odr unnamed_addr constant { [3 x i8*] } { [3 x i8*] [i8* null
// CHECK-DAG: @_ZTVN12_GLOBAL__N_15testgE = internal unnamed_addr constant { [3 x i8*] } { [3 x i8*] [i8* null