1# RUN: yaml2obj %s -o %t 2# RUN: llvm-jitlink -noexec \ 3# RUN: -slab-allocate 100Kb -slab-address 0xfff00000 -slab-page-size 4096 \ 4# RUN: -show-graphs='.*' -noexec %t 2>&1 | FileCheck %s 5# 6# Check a comdat child block connected by associative selection type is not dead strip when 7# parent block is alive. 8# 9# CHECK: section child: 10# CHECK-EMPTY: 11# CHECK-NEXT: block 0xfff00000 size = 0x00000008, align = 4, alignment-offset = 0 12# CHECK-NEXT: symbols: 13# CHECK-NEXT: 0xfff00000 (block + 0x00000000): size: 0x00000008, linkage: strong, scope: local, live - child 14# CHECK-NEXT: no edges 15 16--- !COFF 17header: 18 Machine: IMAGE_FILE_MACHINE_AMD64 19 Characteristics: [ ] 20sections: 21 - Name: .text 22 Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ] 23 Alignment: 16 24 SectionData: '0000000000000000' 25 Relocations: 26 - VirtualAddress: 0 27 SymbolTableIndex: 2 28 Type: IMAGE_REL_AMD64_REL32 29 - Name: parent 30 Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_LNK_COMDAT, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ] 31 Alignment: 16 32 SectionData: '0000000000000000' 33 - Name: child 34 Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_LNK_COMDAT, IMAGE_SCN_MEM_READ ] 35 Alignment: 4 36 SectionData: '0000000000000000' 37symbols: 38 - Name: .text 39 Value: 0 40 SectionNumber: 1 41 SimpleType: IMAGE_SYM_TYPE_NULL 42 ComplexType: IMAGE_SYM_DTYPE_NULL 43 StorageClass: IMAGE_SYM_CLASS_STATIC 44 SectionDefinition: 45 Length: 8 46 NumberOfRelocations: 0 47 CheckSum: 0 48 NumberOfLinenumbers: 0 49 Number: 1 50 - Name: .text 51 Value: 0 52 SectionNumber: 2 53 SimpleType: IMAGE_SYM_TYPE_NULL 54 ComplexType: IMAGE_SYM_DTYPE_NULL 55 StorageClass: IMAGE_SYM_CLASS_STATIC 56 SectionDefinition: 57 Length: 8 58 NumberOfRelocations: 0 59 NumberOfLinenumbers: 0 60 CheckSum: 0 61 Number: 3 62 Selection: IMAGE_COMDAT_SELECT_ANY 63 - Name: func 64 Value: 0 65 SectionNumber: 2 66 SimpleType: IMAGE_SYM_TYPE_NULL 67 ComplexType: IMAGE_SYM_DTYPE_FUNCTION 68 StorageClass: IMAGE_SYM_CLASS_EXTERNAL 69 - Name: child 70 Value: 0 71 SectionNumber: 3 72 SimpleType: IMAGE_SYM_TYPE_NULL 73 ComplexType: IMAGE_SYM_DTYPE_NULL 74 StorageClass: IMAGE_SYM_CLASS_STATIC 75 SectionDefinition: 76 Length: 4 77 NumberOfRelocations: 0 78 NumberOfLinenumbers: 0 79 Number: 2 80 CheckSum: 0 81 Selection: IMAGE_COMDAT_SELECT_ASSOCIATIVE 82 - Name: main 83 Value: 0 84 SectionNumber: 1 85 SimpleType: IMAGE_SYM_TYPE_NULL 86 ComplexType: IMAGE_SYM_DTYPE_FUNCTION 87 StorageClass: IMAGE_SYM_CLASS_EXTERNAL 88... 89