cde5e5b600
Summary: The COFF linker previously implemented link-time optimization using an API which has now been marked as legacy. This change refactors the COFF linker to use the new LTO API, which is also used by the ELF linker. Reviewers: pcc, ruiu Reviewed By: pcc Subscribers: mgorny, mehdi_amini Differential Revision: https://reviews.llvm.org/D29059 llvm-svn: 293967
36 lines
1.1 KiB
Plaintext
36 lines
1.1 KiB
Plaintext
# RUN: yaml2obj %s > %t.obj
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# RUN: llvm-as -o %t.lto.obj %S/Inputs/weak-external.ll
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# RUN: lld-link /out:%t1.exe /entry:g /subsystem:console %t.obj
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# RUN: lld-link /out:%t2.exe /entry:g /subsystem:console /lldmap:%t2.map %t.obj %t.lto.obj
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# RUN: FileCheck %s < %t2.map
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# CHECK: lto.tmp
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# CHECK-NEXT: 0 g
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--- !COFF
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header:
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Machine: IMAGE_FILE_MACHINE_AMD64
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Characteristics: [ ]
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sections:
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- Name: '.text'
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Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
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Alignment: 16
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SectionData: 00
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symbols:
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- Name: 'g'
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Value: 0
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SectionNumber: 0
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SimpleType: IMAGE_SYM_TYPE_NULL
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ComplexType: IMAGE_SYM_DTYPE_FUNCTION
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StorageClass: IMAGE_SYM_CLASS_WEAK_EXTERNAL
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WeakExternal:
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TagIndex: 2
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Characteristics: IMAGE_WEAK_EXTERN_SEARCH_LIBRARY
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- Name: 'f'
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Value: 0
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SectionNumber: 1
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SimpleType: IMAGE_SYM_TYPE_NULL
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ComplexType: IMAGE_SYM_DTYPE_FUNCTION
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StorageClass: IMAGE_SYM_CLASS_EXTERNAL
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...
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