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