| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t |
| |
| # RUN: ld.lld %t -o %t2 |
| # RUN: llvm-readobj -sections -symbols %t2 | FileCheck %s --check-prefix=NOGC |
| |
| # NOGC: Name: .bss |
| # NOGC-NEXT: Type: |
| # NOGC-NEXT: Flags [ |
| # NOGC-NEXT: SHF_ALLOC |
| # NOGC-NEXT: SHF_WRITE |
| # NOGC-NEXT: ] |
| # NOGC-NEXT: Address: |
| # NOGC-NEXT: Offset: |
| # NOGC-NEXT: Size: 8 |
| |
| # NOGC: Name: bar |
| # NOGC: Name: foo |
| |
| # RUN: ld.lld -gc-sections %t -o %t1 |
| # RUN: llvm-readobj -sections -symbols %t1 | FileCheck %s --check-prefix=GC |
| |
| # GC: Name: .bss |
| # GC-NEXT: Type: |
| # GC-NEXT: Flags [ |
| # GC-NEXT: SHF_ALLOC |
| # GC-NEXT: SHF_WRITE |
| # GC-NEXT: ] |
| # GC-NEXT: Address: |
| # GC-NEXT: Offset: |
| # GC-NEXT: Size: 4 |
| |
| # GC-NOT: Name: bar |
| |
| .comm foo,4,4 |
| .comm bar,4,4 |
| |
| .text |
| .globl _start |
| _start: |
| .quad foo |
