| # RUN: llvm-mc -triple x86_64 %s | FileCheck %s --check-prefix=ASM |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t |
| # RUN: llvm-readelf -sX %t | FileCheck %s --check-prefix=SYMTAB |
| # RUN: llvm-dwarfdump --eh-frame %t | FileCheck %s |
| |
| # RUN: not llvm-mc -filetype=obj -triple=x86_64 --defsym ERR=1 %s -o /dev/null 2>&1 | \ |
| # RUN: FileCheck %s --check-prefix=ERR --implicit-check-not=error: |
| |
| # ASM: nop |
| # ASM-NEXT: .cfi_label cfi1 |
| # ASM-NEXT: .cfi_escape 0x00 |
| # ASM: .globl cfi2 |
| # ASM-NEXT: .cfi_label cfi2 |
| # ASM: nop |
| # ASM-NEXT: .cfi_label .Lcfi3 |
| |
| # SYMTAB: 000000000000002b 0 NOTYPE LOCAL DEFAULT 3 (.eh_frame) cfi1 |
| # SYMTAB: 000000000000002d 0 NOTYPE GLOBAL DEFAULT 3 (.eh_frame) cfi2 |
| # SYMTAB-NOT: {{.}} |
| |
| # CHECK: DW_CFA_remember_state: |
| # CHECK-NEXT: DW_CFA_advance_loc: 1 to 0x1 |
| # CHECK-NEXT: DW_CFA_nop: |
| # CHECK-NEXT: DW_CFA_advance_loc: 1 to 0x2 |
| # CHECK-NEXT: DW_CFA_nop: |
| # CHECK-NEXT: DW_CFA_nop: |
| # CHECK-NEXT: DW_CFA_advance_loc: 1 to 0x3 |
| # CHECK-NEXT: DW_CFA_nop: |
| # CHECK-NEXT: DW_CFA_nop: |
| # CHECK-NEXT: DW_CFA_nop: |
| # CHECK-NEXT: DW_CFA_restore_state: |
| |
| .globl foo |
| foo: |
| .cfi_startproc |
| .cfi_remember_state |
| nop |
| .cfi_label cfi1 |
| .cfi_escape 0 |
| nop |
| .globl cfi2 |
| .cfi_label cfi2 |
| .cfi_escape 0, 0 |
| nop |
| .cfi_label .Lcfi3 |
| .cfi_escape 0, 0, 0 |
| .cfi_restore_state |
| ret |
| |
| # ERR: [[#@LINE+10]]:1: error: this directive must appear between .cfi_startproc and .cfi_endproc directives |
| .ifdef ERR |
| # ERR: [[#@LINE+1]]:12: error: symbol 'foo' is already defined |
| .cfi_label foo |
| # ERR: [[#@LINE+1]]:12: error: symbol '.Lcfi3' is already defined |
| .cfi_label .Lcfi3 |
| .endif |
| .cfi_endproc |
| |
| .ifdef ERR |
| .cfi_label after_endproc |
| .endif |
