llvm/test/ExecutionEngine/JITLink/x86-64/COFF_comdat_weak.s

   1 # REQUIRES: asserts
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-windows-msvc %s -o %t
   3 # RUN: llvm-jitlink -num-threads=0 -debug-only=jitlink -noexec %t 2>&1 \
   4 # RUN:              | FileCheck %s
   5 #
   6 # Check a COMDAT any symbol is exported as a weak symbol.
   7 #
   8 # CHECK: Creating graph symbols...
   9 # CHECK: 8: Exporting COMDAT graph symbol for COFF symbol "func" in section 4
  10 # CHECK-NEXT:   0x0 (block + 0x00000000): size: 0x00000000, linkage: weak, scope: default, dead  -   func
  11
  12         .text
  13
  14         .def    func;
  15         .scl    2;
  16         .type   32;
  17         .endef
  18         .section        .text,"xr",discard,func
  19         .globl  func
  20         .p2align        4, 0x90
  21 func:
  22         retq
  23
  24         .def    main;
  25         .scl    2;
  26         .type   32;
  27         .endef
  28         .text
  29         .globl  main
  30         .p2align        4, 0x90
  31 main:
  32         retq