| # RUN: yaml2obj %s | llvm-dwarfdump --statistics - | FileCheck %s |
| |
| ## Check that coverage for variable locations which do not cover the parent |
| ## scope is tracked separately in "sum_all_variables(#bytes in any scope |
| ## covered by DW_AT_location)". |
| ## |
| ## The yaml represents this DWARF: |
| ## |
| ## DW_TAG_compile_unit |
| ## DW_AT_low_pc (0x0000000000000000) |
| ## DW_AT_high_pc (0x000000000000000b) |
| ## |
| ## DW_TAG_subprogram |
| ## DW_AT_low_pc (0x0000000000000000) |
| ## DW_AT_high_pc (0x000000000000000b) |
| ## |
| ## DW_TAG_lexical_block |
| ## DW_AT_ranges (0x00000000 |
| ## [0x0000000000000000, 0x0000000000000003) |
| ## [0x0000000000000005, 0x0000000000000008)) |
| ## |
| ## // #bytes in parent scope: 6 |
| ## // #bytes in any scope covered by DW_AT_location: 6 |
| ## // #bytes in parent scope covered by DW_AT_location: 4 |
| ## DW_TAG_variable |
| ## DW_AT_location (0x00000000: |
| ## [0x0000000000000000, 0x0000000000000006): DW_OP_reg5 RDI) |
| ## |
| ## // #bytes in parent scope: 6 |
| ## // #bytes in any scope covered by DW_AT_location: 2 |
| ## // #bytes in parent scope covered by DW_AT_location: 0 |
| ## DW_TAG_variable |
| ## DW_AT_location (0x00000023: |
| ## [0x0000000000000003, 0x0000000000000005): DW_OP_reg2 RCX) |
| |
| # CHECK: "version": 7, |
| # CHECK: "sum_all_variables(#bytes in parent scope)": 12, |
| # CHECK: "sum_all_variables(#bytes in any scope covered by DW_AT_location)": 8 |
| # CHECK: "sum_all_variables(#bytes in parent scope covered by DW_AT_location)": 4 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .debug_loc |
| Type: SHT_PROGBITS |
| AddressAlign: 0x01 |
| Content: '00000000000000000600000000000000010055000000000000000000000000000000000300000000000000050000000000000001005200000000000000000000000000000000' |
| - Name: .debug_ranges |
| Type: SHT_PROGBITS |
| AddressAlign: 0x01 |
| Content: '000000000000000003000000000000000500000000000000080000000000000000000000000000000000000000000000' |
| DWARF: |
| debug_abbrev: |
| - Table: |
| - Code: 1 |
| Tag: DW_TAG_compile_unit |
| Children: DW_CHILDREN_yes |
| Attributes: |
| - Attribute: DW_AT_low_pc |
| Form: DW_FORM_addr |
| - Attribute: DW_AT_high_pc |
| Form: DW_FORM_data4 |
| - Code: 2 |
| Tag: DW_TAG_subprogram |
| Children: DW_CHILDREN_yes |
| Attributes: |
| - Attribute: DW_AT_low_pc |
| Form: DW_FORM_addr |
| - Attribute: DW_AT_high_pc |
| Form: DW_FORM_data4 |
| - Code: 3 |
| Tag: DW_TAG_lexical_block |
| Children: DW_CHILDREN_yes |
| Attributes: |
| - Attribute: DW_AT_ranges |
| Form: DW_FORM_sec_offset |
| - Code: 4 |
| Tag: DW_TAG_variable |
| Children: DW_CHILDREN_no |
| Attributes: |
| - Attribute: DW_AT_location |
| Form: DW_FORM_sec_offset |
| debug_info: |
| - Version: 4 |
| AbbrOffset: 0x00 |
| Entries: |
| - AbbrCode: 1 ## DW_TAG_compile_unit |
| Values: |
| - Value: 0x00 ## DW_AT_low_pc |
| - Value: 0x0b ## DW_AT_high_pc |
| - AbbrCode: 2 ## DW_TAG_subprogram |
| Values: |
| - Value: 0x00 ## DW_AT_low_pc |
| - Value: 0x0b ## DW_AT_high_pc |
| - AbbrCode: 3 ## DW_TAG_lexical_block |
| Values: |
| - Value: 0x00 ## DW_AT_ranges |
| - AbbrCode: 4 ## DW_TAG_variable |
| Values: |
| - Value: 0x00 ## DW_AT_sec_offset |
| - AbbrCode: 4 ## DW_TAG_variable |
| Values: |
| - Value: 0x23 ## DW_AT_sec_offset |
| - AbbrCode: 0 ## NULL |
| - AbbrCode: 0 ## NULL |
| - AbbrCode: 0 ## NULL |
