lld/test/wasm/name-section-mangling.s

   1 # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s
   2 # RUN: wasm-ld --export=_Z3fooi --demangle -o %t_demangle.wasm %t.o
   3 # RUN: obj2yaml %t_demangle.wasm | FileCheck --check-prefixes=CHECK,DEMANGLE %s
   4 # RUN: wasm-ld --export=_Z3fooi --no-demangle -o %t_nodemangle.wasm %t.o
   5 # RUN: obj2yaml %t_nodemangle.wasm | FileCheck --check-prefixes=CHECK,MANGLE %s
   6
   7 # Check that the EXPORT name is still mangled, but that the "name" custom
   8 # section contains the unmangled name.
   9
  10 .globl _start
  11 .globl _Z3fooi
  12 .weak _Z3bari
  13
  14 .functype _Z3bari (i32) -> ()
  15
  16 _Z3fooi:
  17   .functype _Z3fooi (i32) -> ()
  18   end_function
  19
  20 _start:
  21   .functype _start () -> ()
  22   i32.const 1
  23   call _Z3fooi
  24   i32.const 1
  25   call _Z3bari
  26   end_function
  27
  28 # CHECK:        - Type:            EXPORT
  29 # CHECK-NEXT:     Exports:
  30 # CHECK-NEXT:       - Name:            memory
  31 # CHECK-NEXT:         Kind:            MEMORY
  32 # CHECK-NEXT:         Index:           0
  33 # CHECK-NEXT:       - Name:            _start
  34 # CHECK-NEXT:         Kind:            FUNCTION
  35 # CHECK-NEXT:         Index:           1
  36 # CHECK-NEXT:       - Name:            _Z3fooi
  37 # CHECK-NEXT:         Kind:            FUNCTION
  38 # CHECK-NEXT:         Index:           2
  39 # CHECK-NEXT:   - Type:            CODE
  40 # CHECK-NEXT:     Functions:
  41 # CHECK-NEXT:       - Index:           0
  42 # CHECK-NEXT:         Locals:
  43 # CHECK-NEXT:         Body:            000B
  44 # CHECK-NEXT:       - Index:           1
  45 # CHECK-NEXT:         Locals:
  46 # CHECK-NEXT:         Body:            410110828080800041011080808080000B
  47 # CHECK-NEXT:       - Index:           2
  48 # CHECK-NEXT:         Locals:
  49 # CHECK-NEXT:         Body:            0B
  50 # CHECK-NEXT:   - Type:            CUSTOM
  51 # CHECK-NEXT:     Name:            name
  52 # CHECK-NEXT:     FunctionNames:
  53 # CHECK-NEXT:       - Index:           0
  54 # DEMANGLE-NEXT:      Name:            'undefined_weak:bar(int)'
  55 # MANGLE-NEXT:        Name:            'undefined_weak:_Z3bari'
  56 # CHECK-NEXT:       - Index:           1
  57 # CHECK-NEXT:         Name:            _start
  58 # CHECK-NEXT:       - Index:           2
  59 # DEMANGLE-NEXT:      Name:            'foo(int)'
  60 # MANGLE-NEXT:        Name:            _Z3fooi
  61 # CHECK-NEXT:     GlobalNames:
  62 # CHECK-NEXT:       - Index:           0
  63 # CHECK-NEXT:         Name:            __stack_pointer
  64 # CHECK-NEXT: ...