| # 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: .section |
| .pushsection A |
| f: |
| .cfi_startproc |
| ## TODO: Remove this line when the initial frame directives set the callee saved registers |
| .cfi_undefined %flags |
| addq $10, %rbp |
| # CHECK: error: changed register RBP, that register RBP's unwinding rule uses, but there is no CFI directives about it |
| nop |
| .cfi_undefined %rbp |
| |
| .pushsection B |
| g: |
| .cfi_startproc |
| ## TODO: Remove this line when the initial frame directives set the callee saved registers |
| .cfi_undefined %flags |
| addq $10, %rbp |
| # CHECK: error: changed register RBP, that register RBP's unwinding rule uses, but there is no CFI directives about it |
| nop |
| .cfi_undefined %rsi |
| ret |
| .cfi_endproc |
| .popsection |
| |
| addq $10, %rsi |
| # CHECK: error: changed register RSI, that register RSI's unwinding rule uses, but there is no CFI directives about it |
| ret |
| .cfi_endproc |
| .popsection |
