| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o |
| # RUN: ld.lld %t.o -o /dev/null --keep-unique fu --icf=all --print-icf-sections | FileCheck %s |
| |
| ## Check that ICF is able to merge equivalent sections with relocations to |
| ## different symbols, e.g. aliases, that refer to the same section which is |
| ## ineligible for ICF. |
| |
| # CHECK: selected section {{.*}}:(.text.f1) |
| # CHECK: removing identical section {{.*}}:(.text.f2) |
| # CHECK: removing identical section {{.*}}:(.text.f3) |
| # CHECK: selected section {{.*}}:(.text.f4) |
| # CHECK: removing identical section {{.*}}:(.text.f5) |
| |
| .globl d, d_alias, fu, f1, f2, f3, f4, f5 |
| |
| .section .data.d,"aw",@progbits |
| d: |
| d_alias: |
| .long 42 |
| |
| .section .text.fu,"ax",@progbits |
| fu: |
| nop |
| |
| .section .text.f1,"ax",@progbits |
| f1: |
| .quad d |
| |
| .section .text.f2,"ax",@progbits |
| f2: |
| .quad d_alias |
| |
| .section .text.f3,"ax",@progbits |
| f3: |
| .quad .data.d |
| |
| .section .text.f4,"ax",@progbits |
| f4: |
| .quad fu |
| |
| .section .text.f5,"ax",@progbits |
| f5: |
| .quad .text.fu |