| # REQUIRES: x86 |
| |
| ## Error if the linked-to section of an input section is discarded. |
| |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o |
| # RUN: not ld.lld --gc-sections --print-gc-sections %t.o -o /dev/null 2>&1 | FileCheck %s |
| |
| # CHECK: removing unused section {{.*}}.o:(.foo0) |
| # CHECK-NEXT: error: {{.*}}.o:(.bar): sh_link points to discarded section {{.*}}.o:(.foo0) |
| # CHECK-NEXT: error: {{.*}}.o:(.baz): sh_link points to discarded section {{.*}}.o:(.foo0) |
| |
| .globl _start |
| _start: |
| call .foo1 |
| call bar0 |
| call bar1 |
| call baz0 |
| call baz1 |
| |
| .section .foo0,"a" |
| .section .foo1,"a" |
| |
| ## The linked-to section of the first input section is discarded. |
| .section .bar,"ao",@progbits,.foo0,unique,0 |
| bar0: |
| .byte 0 |
| .section .bar,"ao",@progbits,.foo1,unique,1 |
| bar1: |
| .byte 1 |
| |
| ## Another case: the linked-to section of the second input section is discarded. |
| .section .baz,"ao",@progbits,.foo1,unique,0 |
| baz0: |
| .byte 0 |
| .section .baz,"ao",@progbits,.foo0,unique,1 |
| baz1: |
| .byte 1 |
