bolt/test/X86/dwarf5-one-loclists-two-bases.test

   1 # REQUIRES: system-linux
   2
   3 # RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5_main.s -o %tmain.o
   4 # RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-loc-base-no-loc-accesshelper.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 --debug-thread-count=4 --cu-processing-batch-size=4
   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 ## This tests checks that re-writing of .debug_loclists is handled correctly when one of the CUs
  13 ## doesn't have any DW_AT_location accesses.
  14
  15 # PRECHECK: version = 0x0005
  16 # PRECHECK: DW_AT_loclists_base [DW_FORM_sec_offset] (0x0000000c)
  17 # PRECHECK-EMPTY:
  18 # PRECHECK: DW_TAG_variable
  19 # PRECHECK: DW_AT_location [DW_FORM_loclistx]
  20 # PRECHECK-SAME: indexed (0x0)
  21 # PRECHECK-SAME: loclist = 0x00000014
  22 # PRECHECK: DW_AT_location [DW_FORM_loclistx]
  23 # PRECHECK-SAME: indexed (0x1)
  24 # PRECHECK-SAME: loclist = 0x00000028
  25 # PRECHECK: DW_AT_loclists_base [DW_FORM_sec_offset]  (0x00000043)
  26 # PRECHECK-NOT: DW_AT_location
  27
  28 # POSTCHECK: Addrs: [
  29 # POSTCHECK-NEXT: 0x
  30 # POSTCHECK-NEXT: 0x
  31 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR:]]
  32 # POSTCHECK-NEXT: 0x[[#%.16x,ADDR2:]]
  33
  34 # POSTCHECK: version = 0x0005
  35 # POSTCHECK: DW_AT_loclists_base [DW_FORM_sec_offset]   (0x0000000c)
  36 # POSTCHECK: DW_AT_rnglists_base [DW_FORM_sec_offset]   (0x0000000c)
  37 # POSTCHECK-EMPTY:
  38 # POSTCHECK: DW_TAG_variable
  39 # POSTCHECK: DW_AT_location [DW_FORM_loclistx]
  40 # POSTCHECK-SAME: indexed (0x0)
  41 # POSTCHECK-SAME: loclist = 0x00000014
  42 # POSTCHECK-NEXT: [0x[[#ADDR]]
  43 # POSTCHECK-SAME: 0x[[#ADDR + 0x6]]
  44 # POSTCHECK-NEXT: [0x[[#ADDR + 0x6]]
  45 # POSTCHECK-SAME: 0x[[#ADDR + 0xc]]
  46 # POSTCHECK: DW_TAG_variable
  47 # POSTCHECK: DW_AT_location [DW_FORM_loclistx]
  48 # POSTCHECK-SAME: indexed (0x1)
  49 # POSTCHECK-SAME: loclist = 0x0000002a
  50 # POSTCHECK-NEXT: [0x[[#ADDR2]]
  51 # POSTCHECK-SAME: 0x[[#ADDR2 + 0x2]]
  52
  53 # Checking second CU
  54 # POSTCHECK: version = 0x0005
  55 # POSTCHECK: DW_AT_loclists_base [DW_FORM_sec_offset]   (0x0000000c)
  56 # POSTCHECK: DW_AT_rnglists_base [DW_FORM_sec_offset]   (0x00000025)
  57 # POSTCHECK-NOT: DW_AT_location