# REQUIRES: arm

# Check handling of R_ARM_V4BX relocation.
# RUN: yaml2obj -format=elf %s > %t-o.o
# RUN: lld -flavor old-gnu -target arm -m armelf_linux_eabi \
# RUN: --noinhibit-exec %t-o.o -o %t
# RUN: llvm-objdump -d -triple=armv4t %t | FileCheck %s

# CHECK: Disassembly of section .text:
# CHECK: main:
# The following instruction creates a RM_ARM_V4BX relocation that
# allows the linker to replace the bx instruction to a ARMv4
# compatible one.  Currently lld does not change it.
# CHECK:   400114:       1e ff 2f 01     bxeq    lr

---
FileHeader:
  Class:           ELFCLASS32
  Data:            ELFDATA2LSB
  Type:            ET_REL
  Machine:         EM_ARM
  Flags:           [ EF_ARM_EABI_VER5 ]
Sections:
  - Name:            .text
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    AddressAlign:    0x0000000000000004
    Content:         1EFF2F01
  - Name:            .rel.text
    Type:            SHT_REL
    Flags:           [ SHF_INFO_LINK ]
    Link:            .symtab
    AddressAlign:    0x0000000000000004
    Info:            .text
    Relocations:
      - Offset:          0x0000000000000000
        Symbol:          ''
        Type:            R_ARM_V4BX
  - Name:            .data
    Type:            SHT_PROGBITS
    Flags:           [ SHF_WRITE, SHF_ALLOC ]
    AddressAlign:    0x0000000000000001
    Content:         ''
  - Name:            .bss
    Type:            SHT_NOBITS
    Flags:           [ SHF_WRITE, SHF_ALLOC ]
    AddressAlign:    0x0000000000000001
  - Name:            .ARM.attributes
    Type:            SHT_ARM_ATTRIBUTES
    AddressAlign:    0x0000000000000001
    Content:         4115000000616561626900010B000000060208010901
Symbols:
  Local:
    - Name:            .text
      Type:            STT_SECTION
      Section:         .text
    - Name:            .data
      Type:            STT_SECTION
      Section:         .data
    - Name:            .bss
      Type:            STT_SECTION
      Section:         .bss
    - Name:            '$a'
      Section:         .text
    - Name:            .ARM.attributes
      Type:            STT_SECTION
      Section:         .ARM.attributes
  Global:
    - Name:            main
      Type:            STT_FUNC
      Section:         .text
...