|  | # REQUIRES: x86 | 
|  | # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o | 
|  | # RUN: ld.lld %t.o --gc-sections -shared -o %t1 | 
|  | # RUN: ld.lld %t.o -shared -o %t2 | 
|  | # RUN: llvm-readobj -symbols %t1 | FileCheck %s --check-prefix=GC | 
|  | # RUN: llvm-readobj -symbols %t2 | FileCheck %s --check-prefix=NOGC | 
|  |  | 
|  | # NOGC:      Symbol { | 
|  | # NOGC:        Name: patatino | 
|  | # NOGC-NEXT:   Value: 0x0 | 
|  | # NOGC-NEXT:   Size: 0 | 
|  | # NOGC-NEXT:   Binding: Local | 
|  | # NOGC-NEXT:   Type: TLS | 
|  | # NOGC-NEXT:   Other: 0 | 
|  | # NOGC-NEXT:   Section: .tbss | 
|  | # NOGC-NEXT: } | 
|  |  | 
|  | # GC-NOT: tbss | 
|  |  | 
|  | .section .tbss,"awT",@nobits | 
|  | patatino: | 
|  | .long 0 | 
|  | .section .noalloc,"" | 
|  | .quad patatino |