llvm/test/ExecutionEngine/JITLink/X86/MachO_weak_definitions.s

   1 # RUN: rm -rf %t && mkdir -p %t
   2 # RUN: llvm-mc -triple x86_64-apple-macosx10.9 -filetype=obj \
   3 # RUN:   -o %t/MachO_weak_defs_extra.o %S/Inputs/MachO_weak_defs_extra.s
   4 # RUN: llvm-mc -triple x86_64-apple-macosx10.9 -filetype=obj \
   5 # RUN:   -o %t/MachO_weak_definitions.o %s
   6 # RUN: llvm-jitlink -noexec -check=%s %t/MachO_weak_definitions.o \
   7 # RUN:   %t/MachO_weak_defs_extra.o
   8 #
   9 # Check that objects linked separately agree on the address of weak symbols.
  10 #
  11 # jitlink-check: *{8}WeakDefAddrInThisFile = *{8}WeakDefAddrInExtraFile
  12
  13         .section        __TEXT,__text,regular,pure_instructions
  14         .build_version macos, 10, 14    sdk_version 10, 14
  15         .globl  _main
  16         .p2align        4, 0x90
  17 _main:
  18         retq
  19
  20         .section        __DATA,__data
  21         .globl  WeakDef
  22         .weak_definition        WeakDef
  23         .p2align        2
  24 WeakDef:
  25         .long   1
  26
  27         .globl  WeakDefAddrInThisFile
  28         .p2align        3
  29 WeakDefAddrInThisFile:
  30         .quad   WeakDef
  31
  32 # Take the address of WeakDefAddrInExtraFile to force its materialization
  33         .globl  extra_file_anchor
  34         .p2align        3
  35 extra_file_anchor:
  36         .quad   WeakDefAddrInExtraFile
  37
  38
  39 .subsections_via_symbols