bolt/test/X86/dwarf5-dwarf4-types-backward-forward-cross-reference.test

   1 # REQUIRES: system-linux
   2
   3 # RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-types-backward-forward-cross-reference-main.s -o %tmain.o
   4 # RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %p/Inputs/dwarf5-dwarf4-types-backward-forward-cross-reference-helper.s -o %thelper.o
   5 # RUN: %clang %cflags %tmain.o %thelper.o -o %t.exe
   6 # RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections
   7 # RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
   8 # RUN: llvm-dwarfdump --show-form --verbose --debug-types %t.bolt | FileCheck --check-prefix=POSTCHECKTU %s
   9
  10 # This test checks that BOLT handles correctly backward and forward cross CU references
  11 # for DWARF5 and DWARF4 with -fdebug-types-section
  12
  13 # POSTCHECK: version = 0x0005
  14 # POSTCHECK: DW_TAG_type_unit
  15 # POSTCHECK: version = 0x0005
  16 # POSTCHECK: DW_TAG_compile_unit
  17 # POSTCHECK: DW_TAG_variable [14]
  18 # POSTCHECK: DW_AT_type [DW_FORM_ref_addr] (0x{{[0-9a-f]+}} "Foo2a")
  19 # POSTCHECK: version = 0x0005
  20 # POSTCHECK: DW_TAG_compile_unit
  21 # POSTCHECK: DW_TAG_variable [14]
  22 # POSTCHECK: DW_AT_type [DW_FORM_ref_addr] (0x{{[0-9a-f]+}} "Foo")
  23 # POSTCHECK: version = 0x0004
  24 # POSTCHECK: DW_TAG_compile_unit
  25 # POSTCHECK: DW_TAG_variable [20]
  26 # POSTCHECK: DW_AT_type [DW_FORM_ref_addr] (0x{{[0-9a-f]+}} "Foo4a")
  27 # POSTCHECK: version = 0x0004
  28 # POSTCHECK: DW_TAG_compile_unit
  29 # POSTCHECK: DW_TAG_variable [20]
  30 # POSTCHECK: DW_AT_type [DW_FORM_ref_addr] (0x{{[0-9a-f]+}} "Foo3a")
  31
  32 # POSTCHECKTU: version = 0x0004
  33 # POSTCHECKTU: DW_TAG_type_unit
  34 # POSTCHECKTU: DW_TAG_structure_type
  35 # POSTCHECKTU: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]+}}] = "Foo3a")
  36 # POSTCHECKTU: version = 0x0004
  37 # POSTCHECKTU: DW_TAG_type_unit
  38 # POSTCHECKTU: DW_TAG_structure_type
  39 # POSTCHECKTU: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]+}}] = "Foo4")
  40 # POSTCHECKTU: version = 0x0004
  41 # POSTCHECKTU: DW_TAG_type_unit
  42 # POSTCHECKTU: DW_TAG_structure_type
  43 # POSTCHECKTU: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]+}}] = "Foo4a")
  44 # POSTCHECKTU: version = 0x0004
  45 # POSTCHECKTU: DW_TAG_type_unit
  46 # POSTCHECKTU: DW_TAG_structure_type
  47 # POSTCHECKTU: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]+}}] = "Foo5")