1; RUN: llc -O0 -mtriple=x86_64-apple-darwin12 -filetype=obj -o - %s | llvm-readobj -S - | FileCheck %s
2; Test that we emit weak_odr thread_locals correctly into the thread_bss section
3; PR15972
4
5; CHECK: Section {
6; CHECK:   Index: 1
7; CHECK:   Name: __thread_bss (5F 5F 74 68 72 65 61 64 5F 62 73 73 00 00 00 00)
8; CHECK:   Size: 0x8
9; CHECK:   Alignment: 3
10; CHECK: }
11; CHECK: Section {
12; CHECK:   Index: 2
13; CHECK:   Name: __thread_vars (5F 5F 74 68 72 65 61 64 5F 76 61 72 73 00 00 00)
14
15; Generated from this C++ source
16; template<class T>
17; struct Tls {
18;   static __thread void* val;
19; };
20
21; template<class T> __thread void* Tls<T>::val;
22
23; void* f(int x) {
24;         return Tls<long>::val;
25; }
26
27@_ZN3TlsIlE3valE = weak_odr thread_local global i8* null, align 8
28
29; Function Attrs: nounwind ssp uwtable
30define i8* @_Z1fi(i32 %x) #0 {
31entry:
32  %x.addr = alloca i32, align 4
33  store i32 %x, i32* %x.addr, align 4
34  %0 = load i8*, i8** @_ZN3TlsIlE3valE, align 8
35  ret i8* %0
36}
37
38attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
39