test/wasm/entry.ll

   1 ; RUN: llc -filetype=obj %s -o %t.o
   2
   3 target triple = "wasm32-unknown-unknown"
   4
   5 define hidden void @entry() local_unnamed_addr #0 {
   6 entry:
   7   ret void
   8 }
   9
  10 ; RUN: wasm-ld -e entry -o %t1.wasm %t.o
  11 ; RUN: obj2yaml %t1.wasm | FileCheck %s
  12 ; RUN: wasm-ld --entry=entry -o %t2.wasm %t.o
  13 ; RUN: obj2yaml %t2.wasm | FileCheck %s
  14
  15 ; CHECK:        - Type:            EXPORT
  16 ; CHECK-NEXT:     Exports:
  17 ; CHECK-NEXT:       - Name:            memory
  18 ; CHECK-NEXT:         Kind:            MEMORY
  19 ; CHECK-NEXT:         Index:           0
  20 ; CHECK-NEXT:       - Name:            __heap_base
  21 ; CHECK-NEXT:         Kind:            GLOBAL
  22 ; CHECK-NEXT:         Index:           1
  23 ; CHECK-NEXT:       - Name:            __data_end
  24 ; CHECK-NEXT:         Kind:            GLOBAL
  25 ; CHECK-NEXT:         Index:           2
  26 ; CHECK-NEXT:       - Name:            entry
  27 ; CHECK-NEXT:         Kind:            FUNCTION
  28 ; CHECK-NEXT:         Index:           1
  29 ; CHECK-NEXT:   - Type:
  30
  31 ; The __wasm_call_ctors is somewhat special since its created by the linker.
  32 ; Make sure we can use it as the entry point if we choose
  33 ; RUN: wasm-ld --entry=__wasm_call_ctors -o %t3.wasm %t.o
  34 ; RUN: obj2yaml %t3.wasm | FileCheck %s -check-prefix=CHECK-CTOR
  35
  36 ; CHECK-CTOR:        - Type:            EXPORT
  37 ; CHECK-CTOR-NEXT:     Exports:
  38 ; CHECK-CTOR-NEXT:       - Name:            memory
  39 ; CHECK-CTOR-NEXT:         Kind:            MEMORY
  40 ; CHECK-CTOR-NEXT:         Index:           0
  41 ; CHECK-CTOR-NEXT:       - Name:            __wasm_call_ctors
  42 ; CHECK-CTOR-NEXT:         Kind:            FUNCTION
  43 ; CHECK-CTOR-NEXT:         Index:           0
  44 ; CHECK-CTOR-NEXT:       - Name:            __heap_base
  45 ; CHECK-CTOR-NEXT:         Kind:            GLOBAL
  46 ; CHECK-CTOR-NEXT:         Index:           1
  47 ; CHECK-CTOR-NEXT:       - Name:            __data_end
  48 ; CHECK-CTOR-NEXT:         Kind:            GLOBAL
  49 ; CHECK-CTOR-NEXT:         Index:           2
  50 ; CHECK-CTOR-NEXT:   - Type: