1 // RUN: %clang_cc1 -fkeep-persistent-storage-variables -emit-llvm %s -o - -triple=x86_64-unknown-linux-gnu | FileCheck %s
2 // RUN: %clang_cc1 -fkeep-persistent-storage-variables -emit-llvm %s -o - -triple=powerpc64-ibm-aix-xcoff | FileCheck %s
3
4 // CHECK: @_ZL2g1 = internal global i32 0, align 4
5 // CHECK: @_ZL2g2 = internal global i32 1, align 4
6 // CHECK: @tl1 = thread_local global i32 0, align 4
7 // CHECK: @tl2 = thread_local global i32 3, align 4
8 // CHECK: @_ZL3tl3 = internal thread_local global i32 0, align 4
9 // CHECK: @_ZL3tl4 = internal thread_local global i32 4, align 4
10 // CHECK: @g5 = global i32 0, align 4
11 // CHECK: @g6 = global i32 6, align 4
12 // CHECK: @_ZZ5test3vE2s3 = internal global i32 0, align 4
13 // CHECK: @_ZN12_GLOBAL__N_12s4E = internal global i32 42, align 4
14 // CHECK: @_ZZ5test5vE3tl5 = internal thread_local global i32 1, align 4
15 // CHECK: @_ZN2ST2s6E = global i32 7, align 4
16 // CHECK: @_Z2v7 = internal global %union.anon zeroinitializer, align 4
17 // CHECK: @_ZDC2v8E = global %struct.ST8 zeroinitializer, align 4
18 // CHECK: @llvm{{(\.compiler)?}}.used = appending global [14 x ptr] [ptr @_ZL2g1, ptr @_ZL2g2, ptr @tl1, ptr @tl2, ptr @_ZL3tl3, ptr @_ZL3tl4, ptr @g5, ptr @g6, ptr @_ZZ5test3vE2s3, ptr @_ZN12_GLOBAL__N_12s4E, ptr @_ZZ5test5vE3tl5, ptr @_ZN2ST2s6E, ptr @_Z2v7, ptr @_ZDC2v8E], section "llvm.metadata"
19
20 static int g1;
21 static int g2 = 1;
22 __thread int tl1;
23 __thread int tl2 = 3;
24 static __thread int tl3;
25 static __thread int tl4 = 4;
26 int g5;
27 int g6 = 6;
28
test3()29 int test3() {
30 static int s3 = 0;
31 ++s3;
32 return s3;
33 }
34
35 namespace {
36 int s4 = 42;
37 }
38
test5()39 int test5() {
40 static __thread int tl5 = 1;
41 ++tl5;
42 return tl5;
43 }
44
45 struct ST {
46 static int s6;
47 };
48 int ST::s6 = 7;
49
50 static union { int v7; };
51
52 struct ST8 { int v8; };
53 auto [v8] = ST8{0};
54