File: internal-linkage.cpp

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (64 lines) | stat: -rw-r--r-- 1,426 bytes parent folder | download | duplicates (19)
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
61
62
63
64
// RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - %s | FileCheck %s

struct Global { Global(); };
template<typename T> struct X { X() {} };


namespace {
  struct Anon { Anon() {} };

  // CHECK: @_ZN12_GLOBAL__N_15anon0E = internal global
  Global anon0;
}

// CHECK: @anon1 = internal global
Anon anon1;

// CHECK: @anon2 = internal global
X<Anon> anon2;

// rdar: // 8071804
char const * const xyzzy = "Hello, world!";
extern char const * const xyzzy;

char const * const *test1()
{
   // CHECK: @_ZL5xyzzy = internal constant
    return &xyzzy;
}

static char const * const static_xyzzy = "Hello, world!";
extern char const * const static_xyzzy;

char const * const *test2()
{
    // CHECK: @_ZL12static_xyzzy = internal constant
    return &static_xyzzy;
}

static char const * static_nonconst_xyzzy = "Hello, world!";
extern char const * static_nonconst_xyzzy;

char const * *test3()
{
    // CHECK: @_ZL21static_nonconst_xyzzy = internal global
    return &static_nonconst_xyzzy;
}


char const * extern_nonconst_xyzzy = "Hello, world!";
extern char const * extern_nonconst_xyzzy;

char const * *test4()
{
    // CHECK: @extern_nonconst_xyzzy = {{(dso_local )?}}global
    return &extern_nonconst_xyzzy;
}

// PR10120
template <typename T> class klass {
    virtual void f();
};
namespace { struct S; }
void foo () { klass<S> x; }
// CHECK: @_ZTV5klassIN12_GLOBAL__N_11SEE = internal unnamed_addr constant