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DebugInfo/DWARF: Improve dumping of pointers to members ('int foo::*' rather than 'int*') 

llvm-svn: 348962
This commit is contained in:
David Blaikie 2018-12-12 19:34:02 +00:00
parent 815cffaad8
commit 3f8f004daf
2 changed files with 22 additions and 3 deletions
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5
llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
View File

@ -208,6 +208,11 @@ static void dumpTypeName(raw_ostream &OS, const DWARFDie &D) {
OS << '*';
break;
case DW_TAG_ptr_to_member_type:
if (DWARFDie Cont =
D.getAttributeValueAsReferencedDie(DW_AT_containing_type)) {
dumpTypeName(OS << ' ', Cont);
OS << "::";
}
OS << '*';
break;
case DW_TAG_reference_type:

20
llvm/test/tools/llvm-dwarfdump/X86/prettyprint_types.s
View File

@ -16,8 +16,7 @@
# CHECK: DW_AT_type{{.*}}"int&&"
# ptr_to_member_type
# FIXME: Add the contained_type to the assembly, and test the print out is "int foo::*"
# CHECK: DW_AT_type{{.*}}"int*"
# CHECK: DW_AT_type{{.*}}"int foo::*"
# array_type
# Testing lower_bound, upper_bound, lower and upper, lower and count, and count separately.
@ -25,7 +24,9 @@
.section .debug_str,"MS",@progbits,1
.Lint_name:
.asciz "int" # string offset=107
.asciz "int"
.Lfoo_name:
.asciz "foo"
.section .debug_abbrev,"",@progbits
.byte 1 # Abbreviation Code
.byte 17 # DW_TAG_compile_unit
@ -74,6 +75,8 @@
.byte 0 # DW_CHILDREN_no
.byte 73 # DW_AT_type
.byte 19 # DW_FORM_ref4
.byte 0x1d # DW_AT_type
.byte 19 # DW_FORM_ref4
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 8 # Abbreviation Code
@ -122,6 +125,13 @@
.byte 0xb # DW_FORM_data1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 14 # Abbreviation Code
.byte 0x13 # DW_TAG_structure_type
.byte 0 # DW_CHILDREN_no
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 0 # EOM(3)
.section .debug_info,"",@progbits
.Lcu_begin:
@ -144,9 +154,13 @@
.Lrvalue_reference_type:
.byte 6 # DW_TAG_rvalue_reference_type
.long .Lint_type - .Lcu_begin # DW_AT_type
.Lstruct_type:
.byte 14 # DW_TAG_structure_type
.long .Lfoo_name # DW_AT_name
.Lptr_to_member_type:
.byte 7 # DW_TAG_ptr_to_member_type
.long .Lint_type - .Lcu_begin # DW_AT_type
.long .Lstruct_type - .Lcu_begin # DW_AT_containing_type
.Larray_type:
.byte 8 # DW_TAG_array_type
.long .Lint_type - .Lcu_begin # DW_AT_type