test/MC/AsmParser/altmacro_string_escape.s

   1 # RUN: llvm-mc -triple i386-linux-gnu %s| FileCheck %s
   2
   3 .altmacro
   4 # single-character string escape
   5 # To include any single character literally in a string
   6 # (even if the character would otherwise have some special meaning),
   7 # you can prefix the character with `!'.
   8 # For example, you can write `<4.3 !> 5.4!!>' to get the literal text `4.3 > 5.4!'.
   9
  10 # CHECK: workForFun:
  11 .macro fun1 number
  12   .if \number=5
  13     lableNotWork:
  14   .else
  15     workForFun:
  16   .endif
  17 .endm
  18
  19 # CHECK: workForFun2:
  20 .macro fun2 string
  21   .if \string
  22     workForFun2:
  23   .else
  24     notworkForFun2:
  25   .endif
  26 .endm
  27
  28 fun1 <5!!>
  29 fun2 <5!>4>