xref: /llvm-project/llvm/test/tools/llvm-dwarfdump/X86/formclass2.s (revision 4cc567bb9e358ff997ebc37453607f90ed71e1fd)

# Source:
#   struct e {
#     char f[16384];
#     char g;
#   };
#   e foo() {
#     auto E = new e;
#     return *E;
#   }
# Compile with:
#   clang -O2 -gdwarf-2 -S a.cpp -o a2.s

# RUN: llvm-mc %s -filetype obj -triple x86_64-apple-darwin -o %t.o
# RUN: llvm-dwarfdump -debug-info -name g %t.o | FileCheck %s

# CHECK: DW_TAG_member
# CHECK: DW_AT_name ("g")
# CHECK: DW_AT_data_member_location (DW_OP_plus_uconst 0x4000)

	.section	__TEXT,__text,regular,pure_instructions
	.macosx_version_min 10, 14
	.globl	__Z3foov                ## -- Begin function _Z3foov
	.p2align	4, 0x90
__Z3foov:                               ## @_Z3foov
Lfunc_begin0:
	.file	1 "/private/tmp" "a.cpp"
	.loc	1 5 0                   ## a.cpp:5:0
	.cfi_startproc
## %bb.0:                               ## %entry
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	pushq	%rbx
	pushq	%rax
	.cfi_offset %rbx, -24
	movq	%rdi, %rbx
Ltmp0:
	.loc	1 6 12 prologue_end     ## a.cpp:6:12
	movl	$16385, %edi            ## imm = 0x4001
	callq	__Znwm
Ltmp1:
	##DEBUG_VALUE: foo:E <- $rax
	.loc	1 7 10                  ## a.cpp:7:10
	movl	$16385, %edx            ## imm = 0x4001
	movq	%rbx, %rdi
	movq	%rax, %rsi
	callq	_memcpy
Ltmp2:
	.loc	1 8 1                   ## a.cpp:8:1
	movq	%rbx, %rax
	addq	$8, %rsp
	popq	%rbx
	popq	%rbp
	retq
Ltmp3:
Lfunc_end0:
	.cfi_endproc
                                        ## -- End function
	.section	__DWARF,__debug_str,regular,debug
Linfo_string:
	.asciz	"clang version 9.0.0 (git@github.com:llvm/llvm-project.git 10de39548976ae224709acdc1c337e33cf12f3c0)" ## string offset=0
	.asciz	"a.cpp"                 ## string offset=100
	.asciz	"/private/tmp"          ## string offset=106
	.asciz	"foo"                   ## string offset=119
	.asciz	"_Z3foov"               ## string offset=123
	.asciz	"e"                     ## string offset=131
	.asciz	"f"                     ## string offset=133
	.asciz	"char"                  ## string offset=135
	.asciz	"__ARRAY_SIZE_TYPE__"   ## string offset=140
	.asciz	"g"                     ## string offset=160
	.asciz	"E"                     ## string offset=162
	.section	__DWARF,__debug_loc,regular,debug
Lsection_debug_loc:
Ldebug_loc0:
.set Lset0, Ltmp1-Lfunc_begin0
	.quad	Lset0
.set Lset1, Ltmp2-Lfunc_begin0
	.quad	Lset1
	.short	1                       ## Loc expr size
	.byte	80                      ## DW_OP_reg0
	.quad	0
	.quad	0
	.section	__DWARF,__debug_abbrev,regular,debug
Lsection_abbrev:
	.byte	1                       ## Abbreviation Code
	.byte	17                      ## DW_TAG_compile_unit
	.byte	1                       ## DW_CHILDREN_yes
	.byte	37                      ## DW_AT_producer
	.byte	14                      ## DW_FORM_strp
	.byte	19                      ## DW_AT_language
	.byte	5                       ## DW_FORM_data2
	.byte	3                       ## DW_AT_name
	.byte	14                      ## DW_FORM_strp
	.byte	16                      ## DW_AT_stmt_list
	.byte	6                       ## DW_FORM_data4
	.byte	27                      ## DW_AT_comp_dir
	.byte	14                      ## DW_FORM_strp
	.ascii	"\264B"                 ## DW_AT_GNU_pubnames
	.byte	12                      ## DW_FORM_flag
	.ascii	"\341\177"              ## DW_AT_APPLE_optimized
	.byte	12                      ## DW_FORM_flag
	.byte	17                      ## DW_AT_low_pc
	.byte	1                       ## DW_FORM_addr
	.byte	18                      ## DW_AT_high_pc
	.byte	1                       ## DW_FORM_addr
	.byte	0                       ## EOM(1)
	.byte	0                       ## EOM(2)
	.byte	2                       ## Abbreviation Code
	.byte	46                      ## DW_TAG_subprogram
	.byte	1                       ## DW_CHILDREN_yes
	.byte	17                      ## DW_AT_low_pc
	.byte	1                       ## DW_FORM_addr
	.byte	18                      ## DW_AT_high_pc
	.byte	1                       ## DW_FORM_addr
	.byte	64                      ## DW_AT_frame_base
	.byte	10                      ## DW_FORM_block1
	.ascii	"\207@"                 ## DW_AT_MIPS_linkage_name
	.byte	14                      ## DW_FORM_strp
	.byte	3                       ## DW_AT_name
	.byte	14                      ## DW_FORM_strp
	.byte	58                      ## DW_AT_decl_file
	.byte	11                      ## DW_FORM_data1
	.byte	59                      ## DW_AT_decl_line
	.byte	11                      ## DW_FORM_data1
	.byte	73                      ## DW_AT_type
	.byte	19                      ## DW_FORM_ref4
	.byte	63                      ## DW_AT_external
	.byte	12                      ## DW_FORM_flag
	.ascii	"\341\177"              ## DW_AT_APPLE_optimized
	.byte	12                      ## DW_FORM_flag
	.byte	0                       ## EOM(1)
	.byte	0                       ## EOM(2)
	.byte	3                       ## Abbreviation Code
	.byte	52                      ## DW_TAG_variable
	.byte	0                       ## DW_CHILDREN_no
	.byte	2                       ## DW_AT_location
	.byte	6                       ## DW_FORM_data4
	.byte	3                       ## DW_AT_name
	.byte	14                      ## DW_FORM_strp
	.byte	58                      ## DW_AT_decl_file
	.byte	11                      ## DW_FORM_data1
	.byte	59                      ## DW_AT_decl_line
	.byte	11                      ## DW_FORM_data1
	.byte	73                      ## DW_AT_type
	.byte	19                      ## DW_FORM_ref4
	.byte	0                       ## EOM(1)
	.byte	0                       ## EOM(2)
	.byte	4                       ## Abbreviation Code
	.byte	19                      ## DW_TAG_structure_type
	.byte	1                       ## DW_CHILDREN_yes
	.byte	54                      ## DW_AT_calling_convention
	.byte	11                      ## DW_FORM_data1
	.byte	3                       ## DW_AT_name
	.byte	14                      ## DW_FORM_strp
	.byte	11                      ## DW_AT_byte_size
	.byte	5                       ## DW_FORM_data2
	.byte	58                      ## DW_AT_decl_file
	.byte	11                      ## DW_FORM_data1
	.byte	59                      ## DW_AT_decl_line
	.byte	11                      ## DW_FORM_data1
	.byte	0                       ## EOM(1)
	.byte	0                       ## EOM(2)
	.byte	5                       ## Abbreviation Code
	.byte	13                      ## DW_TAG_member
	.byte	0                       ## DW_CHILDREN_no
	.byte	3                       ## DW_AT_name
	.byte	14                      ## DW_FORM_strp
	.byte	73                      ## DW_AT_type
	.byte	19                      ## DW_FORM_ref4
	.byte	58                      ## DW_AT_decl_file
	.byte	11                      ## DW_FORM_data1
	.byte	59                      ## DW_AT_decl_line
	.byte	11                      ## DW_FORM_data1
	.byte	56                      ## DW_AT_data_member_location
	.byte	10                      ## DW_FORM_block1
	.byte	0                       ## EOM(1)
	.byte	0                       ## EOM(2)
	.byte	6                       ## Abbreviation Code
	.byte	1                       ## DW_TAG_array_type
	.byte	1                       ## DW_CHILDREN_yes
	.byte	73                      ## DW_AT_type
	.byte	19                      ## DW_FORM_ref4
	.byte	0                       ## EOM(1)
	.byte	0                       ## EOM(2)
	.byte	7                       ## Abbreviation Code
	.byte	33                      ## DW_TAG_subrange_type
	.byte	0                       ## DW_CHILDREN_no
	.byte	73                      ## DW_AT_type
	.byte	19                      ## DW_FORM_ref4
	.byte	55                      ## DW_AT_count
	.byte	5                       ## DW_FORM_data2
	.byte	0                       ## EOM(1)
	.byte	0                       ## EOM(2)
	.byte	8                       ## Abbreviation Code
	.byte	36                      ## DW_TAG_base_type
	.byte	0                       ## DW_CHILDREN_no
	.byte	3                       ## DW_AT_name
	.byte	14                      ## DW_FORM_strp
	.byte	62                      ## DW_AT_encoding
	.byte	11                      ## DW_FORM_data1
	.byte	11                      ## DW_AT_byte_size
	.byte	11                      ## DW_FORM_data1
	.byte	0                       ## EOM(1)
	.byte	0                       ## EOM(2)
	.byte	9                       ## Abbreviation Code
	.byte	36                      ## DW_TAG_base_type
	.byte	0                       ## DW_CHILDREN_no
	.byte	3                       ## DW_AT_name
	.byte	14                      ## DW_FORM_strp
	.byte	11                      ## DW_AT_byte_size
	.byte	11                      ## DW_FORM_data1
	.byte	62                      ## DW_AT_encoding
	.byte	11                      ## DW_FORM_data1
	.byte	0                       ## EOM(1)
	.byte	0                       ## EOM(2)
	.byte	10                      ## Abbreviation Code
	.byte	15                      ## DW_TAG_pointer_type
	.byte	0                       ## DW_CHILDREN_no
	.byte	73                      ## DW_AT_type
	.byte	19                      ## DW_FORM_ref4
	.byte	0                       ## EOM(1)
	.byte	0                       ## EOM(2)
	.byte	0                       ## EOM(3)
	.section	__DWARF,__debug_info,regular,debug
Lsection_info:
Lcu_begin0:
.set Lset2, Ldebug_info_end0-Ldebug_info_start0 ## Length of Unit
	.long	Lset2
Ldebug_info_start0:
	.short	2                       ## DWARF version number
.set Lset3, Lsection_abbrev-Lsection_abbrev ## Offset Into Abbrev. Section
	.long	Lset3
	.byte	8                       ## Address Size (in bytes)
	.byte	1                       ## Abbrev [1] 0xb:0xa2 DW_TAG_compile_unit
	.long	0                       ## DW_AT_producer
	.short	4                       ## DW_AT_language
	.long	100                     ## DW_AT_name
.set Lset4, Lline_table_start0-Lsection_line ## DW_AT_stmt_list
	.long	Lset4
	.long	106                     ## DW_AT_comp_dir
	.byte	1                       ## DW_AT_GNU_pubnames
	.byte	1                       ## DW_AT_APPLE_optimized
	.quad	Lfunc_begin0            ## DW_AT_low_pc
	.quad	Lfunc_end0              ## DW_AT_high_pc
	.byte	2                       ## Abbrev [2] 0x30:0x33 DW_TAG_subprogram
	.quad	Lfunc_begin0            ## DW_AT_low_pc
	.quad	Lfunc_end0              ## DW_AT_high_pc
	.byte	1                       ## DW_AT_frame_base
	.byte	86
	.long	123                     ## DW_AT_MIPS_linkage_name
	.long	119                     ## DW_AT_name
	.byte	1                       ## DW_AT_decl_file
	.byte	5                       ## DW_AT_decl_line
	.long	99                      ## DW_AT_type
	.byte	1                       ## DW_AT_external
	.byte	1                       ## DW_AT_APPLE_optimized
	.byte	3                       ## Abbrev [3] 0x53:0xf DW_TAG_variable
.set Lset5, Ldebug_loc0-Lsection_debug_loc ## DW_AT_location
	.long	Lset5
	.long	162                     ## DW_AT_name
	.byte	1                       ## DW_AT_decl_file
	.byte	6                       ## DW_AT_decl_line
	.long	167                     ## DW_AT_type
	.byte	0                       ## End Of Children Mark
	.byte	4                       ## Abbrev [4] 0x63:0x29 DW_TAG_structure_type
	.byte	5                       ## DW_AT_calling_convention
	.long	131                     ## DW_AT_name
	.short	16385                   ## DW_AT_byte_size
	.byte	1                       ## DW_AT_decl_file
	.byte	1                       ## DW_AT_decl_line
	.byte	5                       ## Abbrev [5] 0x6d:0xe DW_TAG_member
	.long	133                     ## DW_AT_name
	.long	140                     ## DW_AT_type
	.byte	1                       ## DW_AT_decl_file
	.byte	2                       ## DW_AT_decl_line
	.byte	2                       ## DW_AT_data_member_location
	.byte	35
	.byte	0
	.byte	5                       ## Abbrev [5] 0x7b:0x10 DW_TAG_member
	.long	160                     ## DW_AT_name
	.long	153                     ## DW_AT_type
	.byte	1                       ## DW_AT_decl_file
	.byte	3                       ## DW_AT_decl_line
	.byte	4                       ## DW_AT_data_member_location
	.byte	35
	.ascii	"\200\200\001"
	.byte	0                       ## End Of Children Mark
	.byte	6                       ## Abbrev [6] 0x8c:0xd DW_TAG_array_type
	.long	153                     ## DW_AT_type
	.byte	7                       ## Abbrev [7] 0x91:0x7 DW_TAG_subrange_type
	.long	160                     ## DW_AT_type
	.short	16384                   ## DW_AT_count
	.byte	0                       ## End Of Children Mark
	.byte	8                       ## Abbrev [8] 0x99:0x7 DW_TAG_base_type
	.long	135                     ## DW_AT_name
	.byte	6                       ## DW_AT_encoding
	.byte	1                       ## DW_AT_byte_size
	.byte	9                       ## Abbrev [9] 0xa0:0x7 DW_TAG_base_type
	.long	140                     ## DW_AT_name
	.byte	8                       ## DW_AT_byte_size
	.byte	7                       ## DW_AT_encoding
	.byte	10                      ## Abbrev [10] 0xa7:0x5 DW_TAG_pointer_type
	.long	99                      ## DW_AT_type
	.byte	0                       ## End Of Children Mark
Ldebug_info_end0:
	.section	__DWARF,__debug_macinfo,regular,debug
Ldebug_macinfo:
	.byte	0                       ## End Of Macro List Mark

.subsections_via_symbols
	.section	__DWARF,__debug_line,regular,debug
Lsection_line:
Lline_table_start0: