| # RUN: not llvm-mc -triple x86_64-unknown-unknown %s --validate-cfi --filetype=null 2>&1 | FileCheck %s |
| # RUN: llvm-mc -triple x86_64-unknown-unknown %s --filetype=asm 2>&1 | FileCheck %s -check-prefix=ASSEMBLER --implicit-check-not warning: --implicit-check-not error: |
| # ASSEMBLER: .text |
| .text |
| .type _start,@function |
| .globl _start |
| .hidden _start |
| _start: |
| .cfi_startproc |
| |
| .cfi_same_value %rdi |
| .cfi_same_value %rsi |
| |
| pushq %rbp |
| .cfi_adjust_cfa_offset 8 |
| .cfi_offset %rbp, -16 |
| |
| movq %rsp, %rbp |
| |
| pushq %rdi |
| .cfi_adjust_cfa_offset 8 |
| .cfi_rel_offset %rdi, 0 |
| |
| pushq %rsi |
| .cfi_adjust_cfa_offset 8 |
| .cfi_rel_offset %rsi, 0 |
| |
| popq %rsi |
| .cfi_adjust_cfa_offset -8 |
| .cfi_same_value %rdi |
| |
| popq %rdi |
| # CHECK: error: changed register RDI, that register RDI's unwinding rule uses, but there is no CFI directives about it |
| .cfi_adjust_cfa_offset -8 |
| .cfi_same_value %rsi |
| |
| popq %rbp |
| .cfi_adjust_cfa_offset -8 |
| .cfi_same_value %rbp |
| |
| retq |
| |
| .cfi_endproc |
| .Ltmp0: |
| .size _start, .Ltmp0-_start |
| .text |
