lld/test/wasm/merge-func-attr-section.s

   1 # RUN: split-file %s %t
   2 # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %t/a.s -o %t1.o
   3 # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %t/b.s -o %t2.o
   4 # RUN: wasm-ld -o %t.wasm %t1.o %t2.o
   5 # RUN: obj2yaml %t.wasm | FileCheck %s
   6
   7 # Ensure two custom funct_attr sections are concatenated together.
   8
   9 # CHECK:       - Type:            CUSTOM
  10 # CHECK-NEXT:    Name:            llvm.func_attr.custom0
  11 # CHECK-NEXT:    Payload:         '000000000100000003000000'
  12
  13 #--- a.s
  14
  15 # Function index 3 (after linking)
  16         .functype       baz () -> ()
  17 # Function index 1
  18         .functype       foo () -> ()
  19 # Function index 2
  20         .functype       bar () -> ()
  21         .functype       _start () -> ()
  22         .globl  foo
  23         .type   foo,@function
  24 foo:
  25         .functype       foo () -> ()
  26         end_function
  27
  28         .globl  bar
  29         .type   bar,@function
  30 bar:
  31         .functype       bar () -> ()
  32         end_function
  33
  34         .globl  _start
  35         .type   _start,@function
  36 _start:
  37         .functype       _start () -> ()
  38         call    foo
  39         call    bar
  40         call    baz
  41         end_function
  42
  43         .section        .custom_section.llvm.func_attr.custom0,"",@
  44         .int32  foo@FUNCINDEX
  45         .int32  bar@FUNCINDEX
  46
  47 #--- b.s
  48         .functype       baz () -> ()
  49         .globl  baz
  50         .type   baz,@function
  51 baz:
  52         .functype       baz () -> ()
  53         end_function
  54
  55         .section        .custom_section.llvm.func_attr.custom0,"",@
  56         .int32  baz@FUNCINDEX