| # RUN: llvm-mc -triple x86_64-unknown-unknown %s --validate-cfi --filetype=null 2>&1 | FileCheck %s |
| ## TODO: Should check no warnings are emitted but for now, the tool is naive and emitting warnings for every change. |
| # 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 |
| # CHECK: warning: CFA offset is changed from 8 to 16, and CFA register RSP is modified, but validating the modification amount is not implemented yet |
| # CHECK: warning: validating changes happening to register RBP unwinding rule structure is not implemented yet |
| .cfi_adjust_cfa_offset 8 |
| .cfi_offset %rbp, -16 |
| |
| movq %rsp, %rbp |
| |
| pushq %rdi |
| # CHECK: warning: CFA offset is changed from 16 to 24, and CFA register RSP is modified, but validating the modification amount is not implemented yet |
| # CHECK: warning: validating changes happening to register RDI unwinding rule structure is not implemented yet |
| .cfi_adjust_cfa_offset 8 |
| .cfi_rel_offset %rdi, 0 |
| |
| pushq %rsi |
| # CHECK: warning: CFA offset is changed from 24 to 32, and CFA register RSP is modified, but validating the modification amount is not implemented yet |
| # CHECK: warning: validating changes happening to register RSI unwinding rule structure is not implemented yet |
| .cfi_adjust_cfa_offset 8 |
| .cfi_rel_offset %rsi, 0 |
| |
| popq %rsi |
| # CHECK: warning: CFA offset is changed from 32 to 24, and CFA register RSP is modified, but validating the modification amount is not implemented yet |
| # CHECK: warning: validating changes happening to register RSI unwinding rule structure is not implemented yet |
| .cfi_adjust_cfa_offset -8 |
| .cfi_same_value %rsi |
| |
| popq %rdi |
| # CHECK: warning: CFA offset is changed from 24 to 16, and CFA register RSP is modified, but validating the modification amount is not implemented yet |
| # CHECK: warning: validating changes happening to register RDI unwinding rule structure is not implemented yet |
| .cfi_adjust_cfa_offset -8 |
| .cfi_same_value %rdi |
| |
| popq %rbp |
| # CHECK: warning: CFA offset is changed from 16 to 8, and CFA register RSP is modified, but validating the modification amount is not implemented yet |
| # CHECK: warning: validating changes happening to register RBP unwinding rule structure is not implemented yet |
| .cfi_adjust_cfa_offset -8 |
| .cfi_same_value %rbp |
| |
| retq |
| |
| .cfi_endproc |
| .Ltmp0: |
| .size _start, .Ltmp0-_start |
| .text |
