[llvm] r311492 - [llvm-dwarfdump] Print type names in DW_AT_type DIEs
Jonas Devlieghere via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 22 14:41:49 PDT 2017
Author: jdevlieghere
Date: Tue Aug 22 14:41:49 2017
New Revision: 311492
URL: http://llvm.org/viewvc/llvm-project?rev=311492&view=rev
Log:
[llvm-dwarfdump] Print type names in DW_AT_type DIEs
This patch adds printing for DW_AT_type DIEs like it's currently already
the case for DW_AT_specification DIEs.
Added:
llvm/trunk/test/tools/llvm-dwarfdump/X86/verify_type_names.s
Modified:
llvm/trunk/lib/DebugInfo/DWARF/DWARFDie.cpp
Modified: llvm/trunk/lib/DebugInfo/DWARF/DWARFDie.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/DebugInfo/DWARF/DWARFDie.cpp?rev=311492&r1=311491&r2=311492&view=diff
==============================================================================
--- llvm/trunk/lib/DebugInfo/DWARF/DWARFDie.cpp (original)
+++ llvm/trunk/lib/DebugInfo/DWARF/DWARFDie.cpp Tue Aug 22 14:41:49 2017
@@ -135,7 +135,8 @@ static void dumpAttribute(raw_ostream &O
// We have dumped the attribute raw value. For some attributes
// having both the raw value and the pretty-printed value is
// interesting. These attributes are handled below.
- if (Attr == DW_AT_specification || Attr == DW_AT_abstract_origin) {
+ if (Attr == DW_AT_specification || Attr == DW_AT_abstract_origin ||
+ Attr == DW_AT_type) {
if (const char *Name = Die.getAttributeValueAsReferencedDie(Attr).getName(DINameKind::LinkageName))
OS << " \"" << Name << '\"';
} else if (Attr == DW_AT_APPLE_property_attribute) {
Added: llvm/trunk/test/tools/llvm-dwarfdump/X86/verify_type_names.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-dwarfdump/X86/verify_type_names.s?rev=311492&view=auto
==============================================================================
--- llvm/trunk/test/tools/llvm-dwarfdump/X86/verify_type_names.s (added)
+++ llvm/trunk/test/tools/llvm-dwarfdump/X86/verify_type_names.s Tue Aug 22 14:41:49 2017
@@ -0,0 +1,317 @@
+# RUN: llvm-mc %s -filetype obj -triple x86_64-apple-darwin -o - \
+# RUN: | llvm-dwarfdump -debug-dump=info - \
+# RUN: | FileCheck %s
+
+# $ cat verify_type_names.cpp
+# struct Struct {
+# int i;
+# };
+#
+# Struct Fn(int i) { return {i}; }
+# $ clang++ -g -S verify_type_names.cpp -std=c++11
+
+# CHECK: DW_TAG_subprogram
+# CHECK: DW_AT_type {{.*}} "Struct"
+# CHECK: DW_TAG_formal_parameter
+# CHECK: DW_AT_type {{.*}} "int"
+# CHECK: DW_TAG_member
+# CHECK: DW_AT_type {{.*}} "int"
+
+ .section __TEXT,__text,regular,pure_instructions
+ .macosx_version_min 10, 12
+ .globl __Z2Fni ## -- Begin function _Z2Fni
+ .p2align 4, 0x90
+__Z2Fni: ## @_Z2Fni
+Lfunc_begin0:
+ .file 1 "verify_type_names.cpp"
+ .loc 1 5 0 ## verify_type_names.cpp:5:0
+ .cfi_startproc
+## BB#0: ## %entry
+ pushq %rbp
+Lcfi0:
+ .cfi_def_cfa_offset 16
+Lcfi1:
+ .cfi_offset %rbp, -16
+ movq %rsp, %rbp
+Lcfi2:
+ .cfi_def_cfa_register %rbp
+ movl %edi, -12(%rbp)
+Ltmp0:
+ .loc 1 5 28 prologue_end ## verify_type_names.cpp:5:28
+ movl -12(%rbp), %edi
+ .loc 1 5 27 is_stmt 0 ## verify_type_names.cpp:5:27
+ movl %edi, -8(%rbp)
+ .loc 1 5 20 ## verify_type_names.cpp:5:20
+ movl -8(%rbp), %eax
+ popq %rbp
+ retq
+Ltmp1:
+Lfunc_end0:
+ .cfi_endproc
+ ## -- End function
+ .section __DWARF,__debug_str,regular,debug
+Linfo_string:
+ .asciz "clang version 6.0.0 (trunk 311115) (llvm/trunk 311450)" ## string offset=0
+ .asciz "verify_type_names.cpp" ## string offset=55
+ .asciz "/private/tmp" ## string offset=77
+ .asciz "Fn" ## string offset=90
+ .asciz "_Z2Fni" ## string offset=93
+ .asciz "Struct" ## string offset=100
+ .asciz "i" ## string offset=107
+ .asciz "int" ## string offset=109
+ .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 23 ## DW_FORM_sec_offset
+ .byte 27 ## DW_AT_comp_dir
+ .byte 14 ## DW_FORM_strp
+ .byte 17 ## DW_AT_low_pc
+ .byte 1 ## DW_FORM_addr
+ .byte 18 ## DW_AT_high_pc
+ .byte 6 ## DW_FORM_data4
+ .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 6 ## DW_FORM_data4
+ .byte 64 ## DW_AT_frame_base
+ .byte 24 ## DW_FORM_exprloc
+ .byte 110 ## DW_AT_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 25 ## DW_FORM_flag_present
+ .byte 0 ## EOM(1)
+ .byte 0 ## EOM(2)
+ .byte 3 ## Abbreviation Code
+ .byte 5 ## DW_TAG_formal_parameter
+ .byte 0 ## DW_CHILDREN_no
+ .byte 2 ## DW_AT_location
+ .byte 24 ## DW_FORM_exprloc
+ .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 3 ## DW_AT_name
+ .byte 14 ## DW_FORM_strp
+ .byte 11 ## DW_AT_byte_size
+ .byte 11 ## DW_FORM_data1
+ .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 11 ## DW_FORM_data1
+ .byte 0 ## EOM(1)
+ .byte 0 ## EOM(2)
+ .byte 6 ## 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 0 ## EOM(3)
+ .section __DWARF,__debug_info,regular,debug
+Lsection_info:
+Lcu_begin0:
+ .long 111 ## Length of Unit
+ .short 4 ## DWARF version number
+Lset0 = Lsection_abbrev-Lsection_abbrev ## Offset Into Abbrev. Section
+ .long Lset0
+ .byte 8 ## Address Size (in bytes)
+ .byte 1 ## Abbrev [1] 0xb:0x68 DW_TAG_compile_unit
+ .long 0 ## DW_AT_producer
+ .short 4 ## DW_AT_language
+ .long 55 ## DW_AT_name
+Lset1 = Lline_table_start0-Lsection_line ## DW_AT_stmt_list
+ .long Lset1
+ .long 77 ## DW_AT_comp_dir
+ .quad Lfunc_begin0 ## DW_AT_low_pc
+Lset2 = Lfunc_end0-Lfunc_begin0 ## DW_AT_high_pc
+ .long Lset2
+ .byte 2 ## Abbrev [2] 0x2a:0x2c DW_TAG_subprogram
+ .quad Lfunc_begin0 ## DW_AT_low_pc
+Lset3 = Lfunc_end0-Lfunc_begin0 ## DW_AT_high_pc
+ .long Lset3
+ .byte 1 ## DW_AT_frame_base
+ .byte 86
+ .long 93 ## DW_AT_linkage_name
+ .long 90 ## DW_AT_name
+ .byte 1 ## DW_AT_decl_file
+ .byte 5 ## DW_AT_decl_line
+ .long 86 ## DW_AT_type
+ ## DW_AT_external
+ .byte 3 ## Abbrev [3] 0x47:0xe DW_TAG_formal_parameter
+ .byte 2 ## DW_AT_location
+ .byte 145
+ .byte 116
+ .long 107 ## DW_AT_name
+ .byte 1 ## DW_AT_decl_file
+ .byte 5 ## DW_AT_decl_line
+ .long 107 ## DW_AT_type
+ .byte 0 ## End Of Children Mark
+ .byte 4 ## Abbrev [4] 0x56:0x15 DW_TAG_structure_type
+ .long 100 ## DW_AT_name
+ .byte 4 ## DW_AT_byte_size
+ .byte 1 ## DW_AT_decl_file
+ .byte 1 ## DW_AT_decl_line
+ .byte 5 ## Abbrev [5] 0x5e:0xc DW_TAG_member
+ .long 107 ## DW_AT_name
+ .long 107 ## DW_AT_type
+ .byte 1 ## DW_AT_decl_file
+ .byte 2 ## DW_AT_decl_line
+ .byte 0 ## DW_AT_data_member_location
+ .byte 0 ## End Of Children Mark
+ .byte 6 ## Abbrev [6] 0x6b:0x7 DW_TAG_base_type
+ .long 109 ## DW_AT_name
+ .byte 5 ## DW_AT_encoding
+ .byte 4 ## DW_AT_byte_size
+ .byte 0 ## End Of Children Mark
+ .section __DWARF,__debug_ranges,regular,debug
+Ldebug_range:
+ .section __DWARF,__debug_macinfo,regular,debug
+Ldebug_macinfo:
+Lcu_macro_begin0:
+ .byte 0 ## End Of Macro List Mark
+ .section __DWARF,__apple_names,regular,debug
+Lnames_begin:
+ .long 1212240712 ## Header Magic
+ .short 1 ## Header Version
+ .short 0 ## Header Hash Function
+ .long 2 ## Header Bucket Count
+ .long 2 ## Header Hash Count
+ .long 12 ## Header Data Length
+ .long 0 ## HeaderData Die Offset Base
+ .long 1 ## HeaderData Atom Count
+ .short 1 ## DW_ATOM_die_offset
+ .short 6 ## DW_FORM_data4
+ .long -1 ## Bucket 0
+ .long 0 ## Bucket 1
+ .long 5862329 ## Hash in Bucket 1
+ .long -336438995 ## Hash in Bucket 1
+ .long LNames0-Lnames_begin ## Offset in Bucket 1
+ .long LNames1-Lnames_begin ## Offset in Bucket 1
+LNames0:
+ .long 90 ## Fn
+ .long 1 ## Num DIEs
+ .long 42
+ .long 0
+LNames1:
+ .long 93 ## _Z2Fni
+ .long 1 ## Num DIEs
+ .long 42
+ .long 0
+ .section __DWARF,__apple_objc,regular,debug
+Lobjc_begin:
+ .long 1212240712 ## Header Magic
+ .short 1 ## Header Version
+ .short 0 ## Header Hash Function
+ .long 1 ## Header Bucket Count
+ .long 0 ## Header Hash Count
+ .long 12 ## Header Data Length
+ .long 0 ## HeaderData Die Offset Base
+ .long 1 ## HeaderData Atom Count
+ .short 1 ## DW_ATOM_die_offset
+ .short 6 ## DW_FORM_data4
+ .long -1 ## Bucket 0
+ .section __DWARF,__apple_namespac,regular,debug
+Lnamespac_begin:
+ .long 1212240712 ## Header Magic
+ .short 1 ## Header Version
+ .short 0 ## Header Hash Function
+ .long 1 ## Header Bucket Count
+ .long 0 ## Header Hash Count
+ .long 12 ## Header Data Length
+ .long 0 ## HeaderData Die Offset Base
+ .long 1 ## HeaderData Atom Count
+ .short 1 ## DW_ATOM_die_offset
+ .short 6 ## DW_FORM_data4
+ .long -1 ## Bucket 0
+ .section __DWARF,__apple_types,regular,debug
+Ltypes_begin:
+ .long 1212240712 ## Header Magic
+ .short 1 ## Header Version
+ .short 0 ## Header Hash Function
+ .long 2 ## Header Bucket Count
+ .long 2 ## Header Hash Count
+ .long 20 ## Header Data Length
+ .long 0 ## HeaderData Die Offset Base
+ .long 3 ## HeaderData Atom Count
+ .short 1 ## DW_ATOM_die_offset
+ .short 6 ## DW_FORM_data4
+ .short 3 ## DW_ATOM_die_tag
+ .short 5 ## DW_FORM_data2
+ .short 4 ## DW_ATOM_type_flags
+ .short 11 ## DW_FORM_data1
+ .long 0 ## Bucket 0
+ .long -1 ## Bucket 1
+ .long 193495088 ## Hash in Bucket 0
+ .long -772878966 ## Hash in Bucket 0
+ .long Ltypes1-Ltypes_begin ## Offset in Bucket 0
+ .long Ltypes0-Ltypes_begin ## Offset in Bucket 0
+Ltypes1:
+ .long 109 ## int
+ .long 1 ## Num DIEs
+ .long 107
+ .short 36
+ .byte 0
+ .long 0
+Ltypes0:
+ .long 100 ## Struct
+ .long 1 ## Num DIEs
+ .long 86
+ .short 19
+ .byte 0
+ .long 0
+
+.subsections_via_symbols
+ .section __DWARF,__debug_line,regular,debug
+Lsection_line:
+Lline_table_start0:
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