llvm/test/MC/ELF/lto-discard.s

   1 // Check that ".lto_discard" ignores symbol assignments and attribute changes
   2 // for the specified symbols.
   3 // RUN: llvm-mc -triple x86_64-pc-linux-gnu < %s | FileCheck %s
   4
   5 // Check that ".lto_discard" only accepts identifiers.
   6 // RUN: not llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu --defsym ERR=1 %s 2>&1 |\
   7 // RUN:         FileCheck %s --check-prefix=ERR
   8
   9 // CHECK-NOT:   .weak foo
  10 // CHECK-NOT:       foo:
  11 // CHECK:       .weak bar
  12 // CHECK:           bar:
  13 // CHECK:               .byte 2
  14
  15 .lto_discard foo
  16 .weak foo
  17 foo:
  18     .byte 1
  19
  20 .lto_discard
  21 .weak bar
  22 bar:
  23     .byte 2
  24
  25
  26 .ifdef ERR
  27 .text
  28 # ERR: {{.*}}.s:[[#@LINE+1]]:14: error: expected identifier
  29 .lto_discard 1
  30 .endif