1# RUN: yaml2obj %s | llvm-dwarfdump --statistics - | FileCheck %s 2 3## Check that coverage for variable locations which do not cover the parent 4## scope is tracked separately in "sum_all_variables(#bytes in any scope 5## covered by DW_AT_location)". 6## 7## The yaml represents this DWARF: 8## 9## DW_TAG_compile_unit 10## DW_AT_low_pc (0x0000000000000000) 11## DW_AT_high_pc (0x000000000000000b) 12## 13## DW_TAG_subprogram 14## DW_AT_low_pc (0x0000000000000000) 15## DW_AT_high_pc (0x000000000000000b) 16## 17## DW_TAG_lexical_block 18## DW_AT_ranges (0x00000000 19## [0x0000000000000000, 0x0000000000000003) 20## [0x0000000000000005, 0x0000000000000008)) 21## 22## // #bytes in parent scope: 6 23## // #bytes in any scope covered by DW_AT_location: 6 24## // #bytes in parent scope covered by DW_AT_location: 4 25## DW_TAG_variable 26## DW_AT_location (0x00000000: 27## [0x0000000000000000, 0x0000000000000006): DW_OP_reg5 RDI) 28## 29## // #bytes in parent scope: 6 30## // #bytes in any scope covered by DW_AT_location: 2 31## // #bytes in parent scope covered by DW_AT_location: 0 32## DW_TAG_variable 33## DW_AT_location (0x00000023: 34## [0x0000000000000003, 0x0000000000000005): DW_OP_reg2 RCX) 35 36# CHECK: "version": 6, 37# CHECK: "sum_all_variables(#bytes in parent scope)": 12, 38# CHECK: "sum_all_variables(#bytes in any scope covered by DW_AT_location)": 8 39# CHECK: "sum_all_variables(#bytes in parent scope covered by DW_AT_location)": 4 40 41--- !ELF 42FileHeader: 43 Class: ELFCLASS64 44 Data: ELFDATA2LSB 45 Type: ET_EXEC 46 Machine: EM_X86_64 47Sections: 48 - Name: .debug_loc 49 Type: SHT_PROGBITS 50 AddressAlign: 0x01 51 Content: '00000000000000000600000000000000010055000000000000000000000000000000000300000000000000050000000000000001005200000000000000000000000000000000' 52 - Name: .debug_ranges 53 Type: SHT_PROGBITS 54 AddressAlign: 0x01 55 Content: '000000000000000003000000000000000500000000000000080000000000000000000000000000000000000000000000' 56DWARF: 57 debug_abbrev: 58 - Table: 59 - Code: 1 60 Tag: DW_TAG_compile_unit 61 Children: DW_CHILDREN_yes 62 Attributes: 63 - Attribute: DW_AT_low_pc 64 Form: DW_FORM_addr 65 - Attribute: DW_AT_high_pc 66 Form: DW_FORM_data4 67 - Code: 2 68 Tag: DW_TAG_subprogram 69 Children: DW_CHILDREN_yes 70 Attributes: 71 - Attribute: DW_AT_low_pc 72 Form: DW_FORM_addr 73 - Attribute: DW_AT_high_pc 74 Form: DW_FORM_data4 75 - Code: 3 76 Tag: DW_TAG_lexical_block 77 Children: DW_CHILDREN_yes 78 Attributes: 79 - Attribute: DW_AT_ranges 80 Form: DW_FORM_sec_offset 81 - Code: 4 82 Tag: DW_TAG_variable 83 Children: DW_CHILDREN_no 84 Attributes: 85 - Attribute: DW_AT_location 86 Form: DW_FORM_sec_offset 87 debug_info: 88 - Version: 4 89 AbbrOffset: 0x00 90 Entries: 91 - AbbrCode: 1 ## DW_TAG_compile_unit 92 Values: 93 - Value: 0x00 ## DW_AT_low_pc 94 - Value: 0x0b ## DW_AT_high_pc 95 - AbbrCode: 2 ## DW_TAG_subprogram 96 Values: 97 - Value: 0x00 ## DW_AT_low_pc 98 - Value: 0x0b ## DW_AT_high_pc 99 - AbbrCode: 3 ## DW_TAG_lexical_block 100 Values: 101 - Value: 0x00 ## DW_AT_ranges 102 - AbbrCode: 4 ## DW_TAG_variable 103 Values: 104 - Value: 0x00 ## DW_AT_sec_offset 105 - AbbrCode: 4 ## DW_TAG_variable 106 Values: 107 - Value: 0x23 ## DW_AT_sec_offset 108 - AbbrCode: 0 ## NULL 109 - AbbrCode: 0 ## NULL 110 - AbbrCode: 0 ## NULL 111