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 --debug-thread-count=4 --cu-processing-batch-size=4
   7 # RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt | FileCheck --check-prefix=POSTCHECK %s
   8 # RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt | FileCheck --check-prefix=POSTCHECKADDR %s
   9 # RUN: llvm-dwarfdump --show-form --verbose --debug-types %t.bolt | FileCheck --check-prefix=POSTCHECKTU %s
  10
  11 ## This test checks that BOLT handles correctly backward and forward cross CU references
  12 ## for DWARF5 and DWARF4 with -fdebug-types-section and checks the address table is correct.
  13
  14 # POSTCHECK: version = 0x0005
  15 # POSTCHECK: DW_TAG_type_unit
  16 # POSTCHECK: version = 0x0005
  17 # POSTCHECK: DW_TAG_compile_unit
  18 # POSTCHECK: DW_TAG_variable [14]
  19 # POSTCHECK: DW_AT_type [DW_FORM_ref_addr] (0x{{[0-9a-f]+}} "Foo2a")
  20 # POSTCHECK: version = 0x0005
  21 # POSTCHECK: DW_TAG_compile_unit
  22 # POSTCHECK: DW_TAG_variable [14]
  23 # POSTCHECK: DW_AT_type [DW_FORM_ref_addr] (0x{{[0-9a-f]+}} "Foo")
  24 # POSTCHECK: version = 0x0004
  25 # POSTCHECK: DW_TAG_compile_unit
  26 # POSTCHECK: DW_TAG_variable [20]
  27 # POSTCHECK: DW_AT_type [DW_FORM_ref_addr] (0x{{[0-9a-f]+}} "Foo4a")
  28 # POSTCHECK: version = 0x0004
  29 # POSTCHECK: DW_TAG_compile_unit
  30 # POSTCHECK: DW_TAG_variable [20]
  31 # POSTCHECK: DW_AT_type [DW_FORM_ref_addr] (0x{{[0-9a-f]+}} "Foo3a")
  32
  33 # POSTCHECKADDR: Addrs: [
  34 # POSTCHECKADDR-NEXT: 0x0000000000001360
  35 # POSTCHECKADDR-NEXT: 0x0000000000000000
  36 # POSTCHECKADDR-NEXT: ]
  37 # POSTCHECKADDR: Addrs: [
  38 # POSTCHECKADDR-NEXT: 0x00000000000013e0
  39 # POSTCHECKADDR-NEXT: 0x0000000000000000
  40 # POSTCHECKADDR-NEXT: ]
  41
  42 # POSTCHECKTU: version = 0x0004
  43 # POSTCHECKTU: DW_TAG_type_unit
  44 # POSTCHECKTU: DW_TAG_structure_type
  45 # POSTCHECKTU: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]+}}] = "Foo3a")
  46 # POSTCHECKTU: version = 0x0004
  47 # POSTCHECKTU: DW_TAG_type_unit
  48 # POSTCHECKTU: DW_TAG_structure_type
  49 # POSTCHECKTU: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]+}}] = "Foo4")
  50 # POSTCHECKTU: version = 0x0004
  51 # POSTCHECKTU: DW_TAG_type_unit
  52 # POSTCHECKTU: DW_TAG_structure_type
  53 # POSTCHECKTU: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]+}}] = "Foo4a")
  54 # POSTCHECKTU: version = 0x0004
  55 # POSTCHECKTU: DW_TAG_type_unit
  56 # POSTCHECKTU: DW_TAG_structure_type
  57 # POSTCHECKTU: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9a-f]+}}] = "Foo5")