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# RUN: yaml2obj %s -o %t
# RUN: llvm-jitlink -noexec \
# RUN: -slab-allocate 100Kb -slab-address 0xfff00000 -slab-page-size 4096 \
# RUN: -show-graph -noexec %t 2>&1 | FileCheck %s
#
# Check a comdat child block connected by associative selection type is not dead strip when
# parent block is alive.
#
# CHECK: section child:
# CHECK-EMPTY:
# CHECK-NEXT: block 0xfff00000 size = 0x00000008, align = 4, alignment-offset = 0
# CHECK-NEXT: symbols:
# CHECK-NEXT: 0xfff00000 (block + 0x00000000): size: 0x00000008, linkage: strong, scope: local, live - child
# CHECK-NEXT: no edges
--- !COFF
header:
Machine: IMAGE_FILE_MACHINE_AMD64
Characteristics: [ ]
sections:
- Name: .text
Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
Alignment: 16
SectionData: '0000000000000000'
Relocations:
- VirtualAddress: 0
SymbolTableIndex: 2
Type: IMAGE_REL_AMD64_REL32
- Name: parent
Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_LNK_COMDAT, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
Alignment: 16
SectionData: '0000000000000000'
- Name: child
Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_LNK_COMDAT, IMAGE_SCN_MEM_READ ]
Alignment: 4
SectionData: '0000000000000000'
symbols:
- Name: .text
Value: 0
SectionNumber: 1
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_NULL
StorageClass: IMAGE_SYM_CLASS_STATIC
SectionDefinition:
Length: 8
NumberOfRelocations: 0
CheckSum: 0
NumberOfLinenumbers: 0
Number: 1
- Name: .text
Value: 0
SectionNumber: 2
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_NULL
StorageClass: IMAGE_SYM_CLASS_STATIC
SectionDefinition:
Length: 8
NumberOfRelocations: 0
NumberOfLinenumbers: 0
CheckSum: 0
Number: 3
Selection: IMAGE_COMDAT_SELECT_ANY
- Name: func
Value: 0
SectionNumber: 2
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_FUNCTION
StorageClass: IMAGE_SYM_CLASS_EXTERNAL
- Name: child
Value: 0
SectionNumber: 3
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_NULL
StorageClass: IMAGE_SYM_CLASS_STATIC
SectionDefinition:
Length: 4
NumberOfRelocations: 0
NumberOfLinenumbers: 0
Number: 2
CheckSum: 0
Selection: IMAGE_COMDAT_SELECT_ASSOCIATIVE
- Name: main
Value: 0
SectionNumber: 1
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_FUNCTION
StorageClass: IMAGE_SYM_CLASS_EXTERNAL
...
|
