bolt/test/X86/dwarf5-loclist-offset-form.test

   1 # REQUIRES: system-linux
   2
   3 # RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-loclist-offset-form-main.s -o %tmain.o
   4 # RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-loclist-offset-form-helper.s -o %thelper.o
   5 # RUN: %clang %cflags -dwarf-5 %tmain.o %thelper.o -o %t.exe -Wl,-q
   6 # RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
   7 # RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s
   8 # RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt > %t.txt
   9 # RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t.txt
  10 # RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s
  11
  12 # Checks we can handle DWARF5 CU with DWARF4 DW_AT_location access pattern.
  13
  14 # PRECHECK: DW_TAG_compile_unit
  15 # PRECHECK: DW_TAG_variable [5]
  16 # PRECHECK-NEXT: DW_AT_location [DW_FORM_sec_offset]
  17 # PRECHECK: DW_TAG_variable [5]
  18 # PRECHECK-NEXT: DW_AT_location [DW_FORM_sec_offset]
  19 # PRECHECK: DW_TAG_compile_unit
  20 # PRECHECK: DW_TAG_variable [11]
  21 # PRECHECK-NEXT: DW_AT_location [DW_FORM_sec_offset]
  22
  23 # POSTCHECK: Addrs: [
  24 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR:]]
  25 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR1:]]
  26 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR2:]]
  27 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR3:]]
  28 # For second CU.
  29 # POSTCHECK: Addrs: [
  30 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR4:]]
  31 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR5:]]
  32 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR6:]]
  33 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR7:]]
  34
  35 # POSTCHECK: DW_TAG_compile_unit
  36 # POSTCHECK: DW_AT_loclists_base [DW_FORM_sec_offset]  (0x0000000c)
  37 # POSTCHECK: DW_TAG_variable [5]
  38 # POSTCHECK-NEXT: DW_AT_location [DW_FORM_loclistx] (indexed (0x0)
  39 # POSTCHECK-NEXT: [0x[[#ADDR2]]
  40 # POSTCHECK-SAME: 0x[[#ADDR2 + 0x9]]
  41 # POSTCHECK-NEXT: [0x[[#ADDR2 + 0x9]]
  42 # POSTCHECK-SAME: 0x[[#ADDR2 + 0xf]]
  43 # POSTCHECK: DW_TAG_variable [5]
  44 # POSTCHECK-NEXT: DW_AT_location [DW_FORM_loclistx] (indexed (0x1)
  45 # POSTCHECK-NEXT: [0x[[#ADDR3]]
  46 # POSTCHECK-SAME: 0x[[#ADDR3 + 2]]
  47
  48 # POSTCHECK: DW_TAG_compile_unit
  49 # POSTCHECK: DW_AT_loclists_base [DW_FORM_sec_offset]  (0x00000045)
  50 # POSTCHECK: DW_TAG_variable [5]
  51 # POSTCHECK-NEXT: DW_AT_location [DW_FORM_loclistx] (indexed (0x0)
  52 # POSTCHECK-NEXT: [0x[[#ADDR7]]
  53 # POSTCHECK-SAME: 0x[[#ADDR7 + 0x3]]
  54 # POSTCHECK-NEXT: [0x[[#ADDR7 + 0x3]]
  55 # POSTCHECK-SAME: 0x[[#ADDR7 + 0x4]]