blob: e847cea9d273c7e59ca51eeb2293099e6a15fcfb (
plain)
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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
// This test checks if internal linkage symbols get unique names with
// -funique-internal-linkage-names option.
// RUN: %clang_cc1 -triple x86_64-linux-gnu -x c++ -emit-llvm -o - < %s | FileCheck %s --check-prefix=PLAIN
// RUN: %clang_cc1 -triple x86_64-linux-gnu -x c++ -emit-llvm -funique-internal-linkage-names -o - < %s | FileCheck %s --check-prefix=UNIQUE
static int glob;
static int foo() {
return 0;
}
int (*bar())() {
return foo;
}
int getGlob() {
return glob;
}
// Function local static variable and anonymous namespace namespace variable.
namespace {
int anon_m;
int getM() {
return anon_m;
}
} // namespace
int retAnonM() {
static int fGlob;
return getM() + fGlob;
}
// Multiversioning symbols
__attribute__((target("default"))) static int mver() {
return 0;
}
__attribute__((target("sse4.2"))) static int mver() {
return 1;
}
int mver_call() {
return mver();
}
namespace {
class A {
public:
A() {}
~A() {}
};
}
void test() {
A a;
}
// PLAIN: @_ZL4glob = internal global
// PLAIN: @_ZZ8retAnonMvE5fGlob = internal global
// PLAIN: @_ZN12_GLOBAL__N_16anon_mE = internal global
// PLAIN: define internal noundef i32 @_ZL3foov()
// PLAIN: define internal noundef i32 @_ZN12_GLOBAL__N_14getMEv
// PLAIN: define internal ptr @_ZL4mverv.resolver()
// PLAIN: define internal void @_ZN12_GLOBAL__N_11AC1Ev
// PLAIN: define internal void @_ZN12_GLOBAL__N_11AD1Ev
// PLAIN: define internal noundef i32 @_ZL4mverv()
// PLAIN: define internal noundef i32 @_ZL4mverv.sse4.2()
// PLAIN-NOT: "sample-profile-suffix-elision-policy"
// UNIQUE: @_ZL4glob = internal global
// UNIQUE: @_ZZ8retAnonMvE5fGlob = internal global
// UNIQUE: @_ZN12_GLOBAL__N_16anon_mE = internal global
// UNIQUE: define internal noundef i32 @_ZL3foov.[[MODHASH:__uniq.[0-9]+]]() #[[#ATTR:]] {
// UNIQUE: define internal noundef i32 @_ZN12_GLOBAL__N_14getMEv.[[MODHASH]]
// UNIQUE: define internal ptr @_ZL4mverv.[[MODHASH]].resolver()
// UNIQUE: define internal void @_ZN12_GLOBAL__N_11AC1Ev.__uniq.68358509610070717889884130747296293671
// UNIQUE: define internal void @_ZN12_GLOBAL__N_11AD1Ev.__uniq.68358509610070717889884130747296293671
// UNIQUE: define internal noundef i32 @_ZL4mverv.[[MODHASH]]()
// UNIQUE: define internal noundef i32 @_ZL4mverv.[[MODHASH]].sse4.2
// UNIQUE: attributes #[[#ATTR]] = { {{.*}}"sample-profile-suffix-elision-policy"{{.*}} }
|
