lld/test/COFF/common-replacement.s

   1 # REQUIRES: x86
   2
   3 # RUN: llvm-mc -triple=x86_64-windows-gnu %s -filetype=obj -o %t1.obj
   4 # RUN: llvm-mc -triple=x86_64-windows-gnu %S/Inputs/common-replacement.s -filetype=obj -o %t2.obj
   5
   6 # RUN: lld-link -lldmingw -entry:main %t1.obj %t2.obj -out:%t.exe -verbose 2>&1 \
   7 # RUN:   | FileCheck -check-prefix VERBOSE %s
   8 # RUN: llvm-readobj -S %t.exe | FileCheck -check-prefix SECTIONS %s
   9
  10 # VERBOSE: -aligncomm:"foo",2
  11
  12 # As long as the .comm symbol is replaced with actual data, RawDataSize
  13 # below should be nonzero.
  14
  15 # SECTIONS:         Name: .data (2E 64 61 74 61 00 00 00)
  16 # SECTIONS-NEXT:    VirtualSize: 0x8
  17 # SECTIONS-NEXT:    VirtualAddress: 0x3000
  18 # SECTIONS-NEXT:    RawDataSize: 512
  19
  20
  21         .text
  22         .def            main;
  23         .scl            2;
  24         .type           32;
  25         .endef
  26         .globl          main
  27         .p2align        4, 0x90
  28 main:
  29         movl            foo(%rip), %eax
  30         retq
  31
  32 # This produces an aligncomm directive, but when linking in
  33 # Inputs/common-replacement.s, this symbol is replaced by a normal defined
  34 # symbol instead.
  35         .comm           foo, 4, 2