test/MC/X86/return-column.s

   1 // REQUIRES: x86-registered-target
   2 // RUN: llvm-mc -triple i686-unknown-linux-gnu -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-ASM-ROUNDTRIP
   3 // RUN: llvm-mc -triple i686-unknown-linux-gnu -filetype obj -o - %s | llvm-objdump -dwarf=frames - | FileCheck %s -check-prefix CHECK-EH_FRAME
   4
   5         .text
   6
   7         .section .text.f,"ax",@progbits
   8         .global f
   9         .type f,@function
  10 f:
  11         .cfi_startproc
  12         .cfi_return_column 0
  13         .cfi_endproc
  14
  15         .section .text.g,"ax",@progbits
  16         .global g
  17         .type g,@function
  18 g:
  19         .cfi_startproc
  20         .cfi_return_column 65
  21         .cfi_endproc
  22
  23         .section .text.h,"ax",@progbits
  24         .global h
  25         .type g,@function
  26 h:
  27         .cfi_startproc
  28         .cfi_return_column 65
  29         .cfi_endproc
  30
  31 // CHECK-ASM-ROUNDTRIP-LABEL: f:
  32 // CHECK-ASM-ROUNDTRIP: .cfi_startproc
  33 // CHECK-ASM-ROUNDTRIP-NEXT: .cfi_return_column 0
  34 // CHECK-ASM-ROUNDTRIP: .cfi_endproc
  35
  36 // CHECK-EH_FRAME: 00000000 00000014 ffffffff CIE
  37 // CHECK-EH_FRAME:   Return address column: 0
  38
  39 // CHECK-EH_FRAME: 0000002c 00000014 ffffffff CIE
  40 // CHECK-EH_FRAME:   Return address column: 65
  41
  42 // CHECK-EH_FRAME-NOT: ........ 00000014 ffffffff CIE
  43