test/MC/ELF/dwarf-loc0.s

   1 # REQUIRES: default_triple
   2 # RUN: llvm-mc -dwarf-version 5 %s -filetype=obj -o - | llvm-dwarfdump -debug-line - | FileCheck %s
   3 # RUN: not llvm-mc -dwarf-version 4 %s -filetype=asm -o - 2>&1 | FileCheck %s -check-prefix=ERR
   4 # Show that ".loc 0" works in DWARF v5, gets an error for earlier versions.
   5         .file 0 "root.cpp"
   6         .file 1 "header.h"
   7         .loc  0 10 0
   8         .byte 0
   9         .loc  1 20 0
  10         .byte 0
  11
  12 # CHECK:      file_names[ 0]:
  13 # CHECK-NEXT: name: "root.cpp"
  14 # CHECK:      file_names[ 1]:
  15 # CHECK-NEXT: name: "header.h"
  16 # CHECK:      Address Line Column File
  17 # CHECK-NEXT: -------
  18 # CHECK-NEXT: 0x{{[0-9a-f]+}} 10 0 0
  19 # CHECK-NEXT: 0x{{[0-9a-f]+}} 20 0 1
  20 # CHECK-NEXT: 0x{{[0-9a-f]+}} 20 0 1 {{.*}} end_sequence
  21
  22 # ERR:      file number less than one in '.loc' directive
  23 # ERR-NEXT: .loc 0 10 0
  24 # ERR-NEXT: ^