output

    .text
    .intel_syntax noprefix
    .file   "fmtstr.cpp"
    .globl  main                    # -- Begin function main
    .p2align    4, 0x90
    .type   main,@function
main:                                   # @main
    .cfi_startproc
# %bb.0:                                # %entry
    push    rbp
    .cfi_def_cfa_offset 16
    .cfi_offset rbp, -16
    mov rbp, rsp
    .cfi_def_cfa_register rbp
    mov edi, offset .L.str
    mov esi, offset _ZZ4mainE4str1
    xor eax, eax
    call    printf
    mov edi, offset .L.str.1
    mov esi, offset _ZZ4mainE4str2
    xor eax, eax
    call    printf
    mov edi, offset .L.str.2
    mov esi, offset _ZZ4mainE4str4
    xor eax, eax
    call    printf
    mov edi, offset .L.str.3
    mov esi, offset _ZZ4mainE4strC
    xor eax, eax
    call    printf
    xor eax, eax
    pop rbp
    ret
.Lfunc_end0:
    .size   main, .Lfunc_end0-main
    .cfi_endproc
                                        # -- End function
    .type   _ZZ4mainE4str1,@object  # @_ZZ4mainE4str1
    .section    .rodata,"a",@progbits
_ZZ4mainE4str1:
    .asciz  "hello"
    .size   _ZZ4mainE4str1, 6

    .type   _ZZ4mainE4str2,@object  # @_ZZ4mainE4str2
_ZZ4mainE4str2:
    .asciz  "hellohello"
    .size   _ZZ4mainE4str2, 11

    .type   _ZZ4mainE4str4,@object  # @_ZZ4mainE4str4
_ZZ4mainE4str4:
    .asciz  "hellohellohellohello"
    .size   _ZZ4mainE4str4, 21

    .type   _ZZ4mainE4strC,@object  # @_ZZ4mainE4strC
_ZZ4mainE4strC:
    .asciz  "helloworld"
    .size   _ZZ4mainE4strC, 11

    .type   .L.str,@object          # @.str
    .section    .rodata.str1.1,"aMS",@progbits,1
.L.str:
    .asciz  "str1: <%s>\n"
    .size   .L.str, 12

    .type   .L.str.1,@object        # @.str.1
.L.str.1:
    .asciz  "str2: <%s>\n"
    .size   .L.str.1, 12

    .type   .L.str.2,@object        # @.str.2
.L.str.2:
    .asciz  "str4: <%s>\n"
    .size   .L.str.2, 12

    .type   .L.str.3,@object        # @.str.3
.L.str.3:
    .asciz  "strC: <%s>\n"
    .size   .L.str.3, 12


    .ident  "clang version 7.0.0 "
    .section    ".note.GNU-stack","",@progbits