llvm/test/MC/COFF/weak-name.s

   1 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -defsym case=0 -o %t.case0.o
   2 // RUN: llvm-readobj --symbols %t.case0.o | FileCheck %s --check-prefix=CHECK-CASE0
   3 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -defsym case=1 -o %t.case1.o
   4 // RUN: llvm-readobj --symbols %t.case1.o | FileCheck %s --check-prefix=CHECK-CASE1
   5 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -defsym case=2 -o %t.case2.o
   6 // RUN: llvm-readobj --symbols %t.case2.o | FileCheck %s --check-prefix=CHECK-CASE2
   7
   8 // Test that we prefer a non-comdat symbol for naming weak default symbols,
   9 // if such a symbol is available.
  10
  11         .section .text$comdat1,"xr",discard,comdat1
  12         .globl   comdat1
  13 comdat1:
  14         call     undeffunc
  15
  16         .weak    weaksym
  17
  18         .section .text$comdat2,"xr",discard,comdat2
  19         .globl   comdat2
  20 comdat2:
  21         call     undeffunc2
  22
  23 .if case == 0
  24         .text
  25         .globl   regular
  26 regular:
  27         call     undeffunc3
  28 .elseif case == 1
  29         .globl   abssym
  30 abssym = 42
  31 .endif
  32
  33 // CHECK-CASE0: Name: .weak.weaksym.default.regular
  34 // CHECK-CASE1: Name: .weak.weaksym.default.abssym
  35 // CHECK-CASE2: Name: .weak.weaksym.default.comdat1