1 ; RUN: llc -O0 -mtriple=x86_64-apple-darwin12 -filetype=obj -o - %s | macho-dump | FileCheck %s 2 ; Test that we emit weak_odr thread_locals correctly into the thread_bss section 3 ; PR15972 4 5 ; CHECK: __thread_bss 6 ; CHECK: 'size', 8 7 ; CHECK: 'alignment', 3 8 ; CHECK: __thread_vars 9 10 ; Generated from this C++ source 11 ; template<class T> 12 ; struct Tls { 13 ; static __thread void* val; 14 ; }; 15 16 ; template<class T> __thread void* Tls<T>::val; 17 18 ; void* f(int x) { 19 ; return Tls<long>::val; 20 ; } 21 22 @_ZN3TlsIlE3valE = weak_odr thread_local global i8* null, align 8 23 24 ; Function Attrs: nounwind ssp uwtable 25 define i8* @_Z1fi(i32 %x) #0 { 26 entry: 27 %x.addr = alloca i32, align 4 28 store i32 %x, i32* %x.addr, align 4 29 %0 = load i8** @_ZN3TlsIlE3valE, align 8 30 ret i8* %0 31 } 32 33 attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 34
