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: 67452301 10325476 67452301 10325476 26 27.section .rodata.cst4,"aM",@progbits,4 28rodata4: 29 .long 0x01234567 30 .long 0x76543210 31 .long 0x01234567 32 .long 0x76543210 33 34.section .rodata.cst8,"aM",@progbits,8 35rodata8: 36 .long 0x01234567 37 .long 0x76543210 38