lld/test/wasm/lto/stub-library.s

   1 # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s
   2 # RUN: llvm-as %S/Inputs/foo.ll -o %t1.o
   3 # RUN: wasm-ld %t.o %t1.o %p/Inputs/stub.so -o %t.wasm
   4 # RUN: obj2yaml %t.wasm | FileCheck %s
   5
   6 # The function `bar` is declared in stub.so and depends on `foo`, which happens
   7 # be in an LTO object.
   8 # This verifies that stub library dependencies (required exports) can be defined
   9 # in LTO objects.
  10 .functype bar () -> ()
  11
  12 .globl _start
  13 _start:
  14     .functype _start () -> ()
  15     call bar
  16     end_function
  17
  18 # CHECK:         Imports:
  19 # CHECK-NEXT:      - Module:          env
  20 # CHECK-NEXT:        Field:           bar
  21 # CHECK-NEXT:        Kind:            FUNCTION
  22 # CHECK-NEXT:        SigIndex:        0
  23
  24 # CHECK:         Exports:
  25 # CHECK-NEXT:       - Name:            memory
  26 # CHECK-NEXT:         Kind:            MEMORY
  27 # CHECK-NEXT:         Index:           0
  28 # CHECK-NEXT:       - Name:            _start
  29 # CHECK-NEXT:         Kind:            FUNCTION
  30 # CHECK-NEXT:         Index:           1
  31 # CHECK-NEXT:       - Name:            foo
  32 # CHECK-NEXT:         Kind:            FUNCTION
  33 # CHECK-NEXT:         Index:           2