lld/test/ELF/icf-merged-sections.s

   1 # REQUIRES: x86
   2
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
   4 # RUN: ld.lld %t.o -o %t --icf=all --ignore-data-address-equality --print-icf-sections | FileCheck -allow-empty --check-prefix=NOICF %s
   5 # RUN: llvm-readobj -S --section-data %t | FileCheck %s
   6
   7 # Check that merge synthetic sections are not merged by ICF.
   8
   9 # NOICF-NOT: selected section <internal>:(.rodata)
  10
  11 # CHECK:      Name: .rodata
  12 # CHECK-NEXT: Type: SHT_PROGBITS
  13 # CHECK-NEXT: Flags [
  14 # CHECK-NEXT:   SHF_ALLOC
  15 # CHECK-NEXT:   SHF_MERGE
  16 # CHECK-NEXT: ]
  17 # CHECK-NEXT: Address:
  18 # CHECK-NEXT: Offset:
  19 # CHECK-NEXT: Size: 16
  20 # CHECK-NEXT: Link:
  21 # CHECK-NEXT: Info:
  22 # CHECK-NEXT: AddressAlignment: 1
  23 # CHECK-NEXT: EntrySize: 0
  24 # CHECK-NEXT: SectionData (
  25 # CHECK-NEXT:   0000: 10325476 67452301 67452301 10325476
  26
  27 .section .rodata.cst4,"aM",@progbits,4
  28 rodata4:
  29   .long 0x01234567
  30   .long 0x76543210
  31   .long 0x01234567
  32   .long 0x76543210
  33
  34 .section .rodata.cst8,"aM",@progbits,8
  35 rodata8:
  36   .long 0x01234567
  37   .long 0x76543210