diff options
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DIEHash.cpp')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DIEHash.cpp | 120 |
1 files changed, 12 insertions, 108 deletions
diff --git a/lib/CodeGen/AsmPrinter/DIEHash.cpp b/lib/CodeGen/AsmPrinter/DIEHash.cpp index 8e3b88d0af0e5..201030f0ac5cc 100644 --- a/lib/CodeGen/AsmPrinter/DIEHash.cpp +++ b/lib/CodeGen/AsmPrinter/DIEHash.cpp @@ -116,65 +116,17 @@ void DIEHash::addParentContext(const DIE &Parent) { // Collect all of the attributes for a particular DIE in single structure. void DIEHash::collectAttributes(const DIE &Die, DIEAttrs &Attrs) { -#define COLLECT_ATTR(NAME) \ - case dwarf::NAME: \ - Attrs.NAME = V; \ - break for (const auto &V : Die.values()) { DEBUG(dbgs() << "Attribute: " << dwarf::AttributeString(V.getAttribute()) << " added.\n"); switch (V.getAttribute()) { - COLLECT_ATTR(DW_AT_name); - COLLECT_ATTR(DW_AT_accessibility); - COLLECT_ATTR(DW_AT_address_class); - COLLECT_ATTR(DW_AT_allocated); - COLLECT_ATTR(DW_AT_artificial); - COLLECT_ATTR(DW_AT_associated); - COLLECT_ATTR(DW_AT_binary_scale); - COLLECT_ATTR(DW_AT_bit_offset); - COLLECT_ATTR(DW_AT_bit_size); - COLLECT_ATTR(DW_AT_bit_stride); - COLLECT_ATTR(DW_AT_byte_size); - COLLECT_ATTR(DW_AT_byte_stride); - COLLECT_ATTR(DW_AT_const_expr); - COLLECT_ATTR(DW_AT_const_value); - COLLECT_ATTR(DW_AT_containing_type); - COLLECT_ATTR(DW_AT_count); - COLLECT_ATTR(DW_AT_data_bit_offset); - COLLECT_ATTR(DW_AT_data_location); - COLLECT_ATTR(DW_AT_data_member_location); - COLLECT_ATTR(DW_AT_decimal_scale); - COLLECT_ATTR(DW_AT_decimal_sign); - COLLECT_ATTR(DW_AT_default_value); - COLLECT_ATTR(DW_AT_digit_count); - COLLECT_ATTR(DW_AT_discr); - COLLECT_ATTR(DW_AT_discr_list); - COLLECT_ATTR(DW_AT_discr_value); - COLLECT_ATTR(DW_AT_encoding); - COLLECT_ATTR(DW_AT_enum_class); - COLLECT_ATTR(DW_AT_endianity); - COLLECT_ATTR(DW_AT_explicit); - COLLECT_ATTR(DW_AT_is_optional); - COLLECT_ATTR(DW_AT_location); - COLLECT_ATTR(DW_AT_lower_bound); - COLLECT_ATTR(DW_AT_mutable); - COLLECT_ATTR(DW_AT_ordering); - COLLECT_ATTR(DW_AT_picture_string); - COLLECT_ATTR(DW_AT_prototyped); - COLLECT_ATTR(DW_AT_small); - COLLECT_ATTR(DW_AT_segment); - COLLECT_ATTR(DW_AT_string_length); - COLLECT_ATTR(DW_AT_threads_scaled); - COLLECT_ATTR(DW_AT_upper_bound); - COLLECT_ATTR(DW_AT_use_location); - COLLECT_ATTR(DW_AT_use_UTF8); - COLLECT_ATTR(DW_AT_variable_parameter); - COLLECT_ATTR(DW_AT_virtuality); - COLLECT_ATTR(DW_AT_visibility); - COLLECT_ATTR(DW_AT_vtable_elem_location); - COLLECT_ATTR(DW_AT_type); +#define HANDLE_DIE_HASH_ATTR(NAME) \ + case dwarf::NAME: \ + Attrs.NAME = V; \ + break; +#include "DIEHashAttributes.def" default: break; } @@ -366,62 +318,12 @@ void DIEHash::hashAttribute(const DIEValue &Value, dwarf::Tag Tag) { // Go through the attributes from \param Attrs in the order specified in 7.27.4 // and hash them. void DIEHash::hashAttributes(const DIEAttrs &Attrs, dwarf::Tag Tag) { -#define ADD_ATTR(ATTR) \ +#define HANDLE_DIE_HASH_ATTR(NAME) \ { \ - if (ATTR) \ - hashAttribute(ATTR, Tag); \ + if (Attrs.NAME) \ + hashAttribute(Attrs.NAME, Tag); \ } - - ADD_ATTR(Attrs.DW_AT_name); - ADD_ATTR(Attrs.DW_AT_accessibility); - ADD_ATTR(Attrs.DW_AT_address_class); - ADD_ATTR(Attrs.DW_AT_allocated); - ADD_ATTR(Attrs.DW_AT_artificial); - ADD_ATTR(Attrs.DW_AT_associated); - ADD_ATTR(Attrs.DW_AT_binary_scale); - ADD_ATTR(Attrs.DW_AT_bit_offset); - ADD_ATTR(Attrs.DW_AT_bit_size); - ADD_ATTR(Attrs.DW_AT_bit_stride); - ADD_ATTR(Attrs.DW_AT_byte_size); - ADD_ATTR(Attrs.DW_AT_byte_stride); - ADD_ATTR(Attrs.DW_AT_const_expr); - ADD_ATTR(Attrs.DW_AT_const_value); - ADD_ATTR(Attrs.DW_AT_containing_type); - ADD_ATTR(Attrs.DW_AT_count); - ADD_ATTR(Attrs.DW_AT_data_bit_offset); - ADD_ATTR(Attrs.DW_AT_data_location); - ADD_ATTR(Attrs.DW_AT_data_member_location); - ADD_ATTR(Attrs.DW_AT_decimal_scale); - ADD_ATTR(Attrs.DW_AT_decimal_sign); - ADD_ATTR(Attrs.DW_AT_default_value); - ADD_ATTR(Attrs.DW_AT_digit_count); - ADD_ATTR(Attrs.DW_AT_discr); - ADD_ATTR(Attrs.DW_AT_discr_list); - ADD_ATTR(Attrs.DW_AT_discr_value); - ADD_ATTR(Attrs.DW_AT_encoding); - ADD_ATTR(Attrs.DW_AT_enum_class); - ADD_ATTR(Attrs.DW_AT_endianity); - ADD_ATTR(Attrs.DW_AT_explicit); - ADD_ATTR(Attrs.DW_AT_is_optional); - ADD_ATTR(Attrs.DW_AT_location); - ADD_ATTR(Attrs.DW_AT_lower_bound); - ADD_ATTR(Attrs.DW_AT_mutable); - ADD_ATTR(Attrs.DW_AT_ordering); - ADD_ATTR(Attrs.DW_AT_picture_string); - ADD_ATTR(Attrs.DW_AT_prototyped); - ADD_ATTR(Attrs.DW_AT_small); - ADD_ATTR(Attrs.DW_AT_segment); - ADD_ATTR(Attrs.DW_AT_string_length); - ADD_ATTR(Attrs.DW_AT_threads_scaled); - ADD_ATTR(Attrs.DW_AT_upper_bound); - ADD_ATTR(Attrs.DW_AT_use_location); - ADD_ATTR(Attrs.DW_AT_use_UTF8); - ADD_ATTR(Attrs.DW_AT_variable_parameter); - ADD_ATTR(Attrs.DW_AT_virtuality); - ADD_ATTR(Attrs.DW_AT_visibility); - ADD_ATTR(Attrs.DW_AT_vtable_elem_location); - ADD_ATTR(Attrs.DW_AT_type); - +#include "DIEHashAttributes.def" // FIXME: Add the extended attributes. } @@ -478,10 +380,12 @@ void DIEHash::computeHash(const DIE &Die) { /// DWARF4 standard. It is an md5 hash of the flattened description of the DIE /// with the inclusion of the full CU and all top level CU entities. // TODO: Initialize the type chain at 0 instead of 1 for CU signatures. -uint64_t DIEHash::computeCUSignature(const DIE &Die) { +uint64_t DIEHash::computeCUSignature(StringRef DWOName, const DIE &Die) { Numbering.clear(); Numbering[&Die] = 1; + if (!DWOName.empty()) + Hash.update(DWOName); // Hash the DIE. computeHash(Die); |