bolt/test/AArch64/go_dwarf.test

   1 # Check that the llvm-bolt update the dwarf information correctly in case:
   2 #  - DW_AT_low_pc is nullified in case the DW_AT_ranges tag already exists.
   3 #  - DW_AT_high_pc is in the form of DW_FORM_addr.
   4
   5 RUN: yaml2obj %p/Inputs/go_dwarf.yaml &> %t.exe
   6 RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
   7
   8 # Check the original binary values.
   9 RUN: llvm-dwarfdump -debug-info %t.exe 2>&1 | \
  10 RUN:   FileCheck %s -check-prefix=CHECKORIG
  11
  12 CHECKORIG:         DW_TAG_compile_unit
  13 CHECKORIG-NEXT:        DW_AT_producer
  14 CHECKORIG-NEXT:        DW_AT_language
  15 CHECKORIG-NEXT:        DW_AT_name
  16 CHECKORIG-NEXT:        DW_AT_comp_dir
  17 CHECKORIG-NEXT:        DW_AT_ranges      (0x00000000
  18 CHECKORIG-NEXT:           [0x0000000000000660, 0x0000000000000684))
  19 CHECKORIG-NEXT:        DW_AT_low_pc      (0x0000000000000660)
  20
  21 CHECKORIG:         DW_TAG_subprogram
  22 CHECKORIG-NEXT:        DW_AT_external  (true)
  23 CHECKORIG-NEXT:        DW_AT_name      ("main")
  24 CHECKORIG-NEXT:        DW_AT_decl_file
  25 CHECKORIG-NEXT:        DW_AT_decl_line (1)
  26 CHECKORIG-NEXT:        DW_AT_decl_column       (0x05)
  27 CHECKORIG-NEXT:        DW_AT_type
  28 CHECKORIG-NEXT:        DW_AT_low_pc    (0x0000000000000660)
  29 CHECKORIG-NEXT:        DW_AT_high_pc   (0x0000000000000684)
  30
  31
  32 # Check the bolted binary.
  33 RUN: llvm-dwarfdump -debug-info %t.bolt 2>&1 | FileCheck %s
  34
  35 CHECK:         DW_TAG_compile_unit
  36 CHECK-NEXT:        DW_AT_producer
  37 CHECK-NEXT:        DW_AT_language
  38 CHECK-NEXT:        DW_AT_name
  39 CHECK-NEXT:        DW_AT_comp_dir
  40 CHECK-NEXT:        DW_AT_ranges      (0x00000010
  41 CHECK-NEXT:           [0x0000000000000660, 0x0000000000000684))
  42 CHECK-NEXT:        DW_AT_low_pc      (0x0000000000000000)
  43 CHECK-NEXT:        DW_AT_stmt_list   (0x00000000)
  44
  45 CHECK:         DW_TAG_subprogram
  46 CHECK-NEXT:        DW_AT_external  (true)
  47 CHECK-NEXT:        DW_AT_name      ("main")
  48 CHECK-NEXT:        DW_AT_decl_file
  49 CHECK-NEXT:        DW_AT_decl_line (1)
  50 CHECK-NEXT:        DW_AT_decl_column       (0x05)
  51 CHECK-NEXT:        DW_AT_type
  52 CHECK-NEXT:        DW_AT_low_pc    (0x0000000000000660)
  53 CHECK-NEXT:        DW_AT_high_pc (0x0000000000000024)