1; RUN: llc -mcpu=mvp -filetype=obj -o %t.o %s 2; RUN: llc -mcpu=mvp -filetype=obj %S/Inputs/global-ctor-dtor.ll -o %t.global-ctor-dtor.o 3 4target triple = "wasm32-unknown-unknown" 5 6define hidden void @func1() { 7entry: 8 ret void 9} 10 11define hidden void @func2() { 12entry: 13 ret void 14} 15 16define hidden void @func3() { 17entry: 18 ret void 19} 20 21define hidden void @func4() { 22entry: 23 ret void 24} 25 26declare hidden void @externCtor() 27declare hidden void @externDtor() 28declare hidden void @__wasm_call_ctors() 29declare i32 @__cxa_atexit(i32 %func, i32 %arg, i32 %dso_handle) 30 31define hidden void @_start() { 32entry: 33 call void @__wasm_call_ctors(); 34 ret void 35} 36 37@llvm.global_ctors = appending global [4 x { i32, ptr, ptr }] [ 38 { i32, ptr, ptr } { i32 1001, ptr @func1, ptr null }, 39 { i32, ptr, ptr } { i32 101, ptr @func1, ptr null }, 40 { i32, ptr, ptr } { i32 101, ptr @func2, ptr null }, 41 { i32, ptr, ptr } { i32 4000, ptr @externCtor, ptr null } 42] 43 44@llvm.global_dtors = appending global [4 x { i32, ptr, ptr }] [ 45 { i32, ptr, ptr } { i32 1001, ptr @func3, ptr null }, 46 { i32, ptr, ptr } { i32 101, ptr @func3, ptr null }, 47 { i32, ptr, ptr } { i32 101, ptr @func4, ptr null }, 48 { i32, ptr, ptr } { i32 4000, ptr @externDtor, ptr null } 49] 50 51; RUN: wasm-ld --allow-undefined %t.o %t.global-ctor-dtor.o -o %t.wasm 52; RUN: obj2yaml %t.wasm | FileCheck %s 53 54; CHECK: - Type: IMPORT 55; CHECK-NEXT: Imports: 56; CHECK-NEXT: - Module: env 57; CHECK-NEXT: Field: __cxa_atexit 58; CHECK-NEXT: Kind: FUNCTION 59; CHECK-NEXT: SigIndex: 0 60; CHECK-NEXT: - Module: env 61; CHECK-NEXT: Field: externDtor 62; CHECK-NEXT: Kind: FUNCTION 63; CHECK-NEXT: SigIndex: 1 64; CHECK-NEXT: - Module: env 65; CHECK-NEXT: Field: externCtor 66; CHECK-NEXT: Kind: FUNCTION 67; CHECK-NEXT: SigIndex: 1 68; CHECK: - Type: ELEM 69; CHECK-NEXT: Segments: 70; CHECK-NEXT: - Offset: 71; CHECK-NEXT: Opcode: I32_CONST 72; CHECK-NEXT: Value: 1 73; CHECK-NEXT: Functions: [ 9, 11, 13, 17, 19, 21 ] 74; CHECK-NEXT: - Type: CODE 75; CHECK-NEXT: Functions: 76; CHECK-NEXT: - Index: 3 77; CHECK-NEXT: Locals: 78; CHECK-NEXT: Body: 10041005100A100F1012100F10141004100C100F10161002100E0B 79; CHECK: - Index: 22 80; CHECK-NEXT: Locals: 81; CHECK-NEXT: Body: 02404186808080004100418088808000108080808000450D00000B0B 82; CHECK-NEXT: - Type: CUSTOM 83; CHECK-NEXT: Name: name 84; CHECK-NEXT: FunctionNames: 85; CHECK-NEXT: - Index: 0 86; CHECK-NEXT: Name: __cxa_atexit 87; CHECK-NEXT: - Index: 1 88; CHECK-NEXT: Name: externDtor 89; CHECK-NEXT: - Index: 2 90; CHECK-NEXT: Name: externCtor 91; CHECK-NEXT: - Index: 3 92; CHECK-NEXT: Name: __wasm_call_ctors 93; CHECK-NEXT: - Index: 4 94; CHECK-NEXT: Name: func1 95; CHECK-NEXT: - Index: 5 96; CHECK-NEXT: Name: func2 97; CHECK-NEXT: - Index: 6 98; CHECK-NEXT: Name: func3 99; CHECK-NEXT: - Index: 7 100; CHECK-NEXT: Name: func4 101; CHECK-NEXT: - Index: 8 102; CHECK-NEXT: Name: _start 103; CHECK-NEXT: - Index: 9 104; CHECK-NEXT: Name: .Lcall_dtors.101 105; CHECK-NEXT: - Index: 10 106; CHECK-NEXT: Name: .Lregister_call_dtors.101 107; CHECK-NEXT: - Index: 11 108; CHECK-NEXT: Name: .Lcall_dtors.1001 109; CHECK-NEXT: - Index: 12 110; CHECK-NEXT: Name: .Lregister_call_dtors.1001 111; CHECK-NEXT: - Index: 13 112; CHECK-NEXT: Name: .Lcall_dtors.4000 113; CHECK-NEXT: - Index: 14 114; CHECK-NEXT: Name: .Lregister_call_dtors.4000 115; CHECK-NEXT: - Index: 15 116; CHECK-NEXT: Name: myctor 117; CHECK-NEXT: - Index: 16 118; CHECK-NEXT: Name: mydtor 119; CHECK-NEXT: - Index: 17 120; CHECK-NEXT: Name: .Lcall_dtors.101 121; CHECK-NEXT: - Index: 18 122; CHECK-NEXT: Name: .Lregister_call_dtors.101 123; CHECK-NEXT: - Index: 19 124; CHECK-NEXT: Name: .Lcall_dtors.202 125; CHECK-NEXT: - Index: 20 126; CHECK-NEXT: Name: .Lregister_call_dtors.202 127; CHECK-NEXT: - Index: 21 128; CHECK-NEXT: Name: .Lcall_dtors.2002 129; CHECK-NEXT: - Index: 22 130; CHECK-NEXT: Name: .Lregister_call_dtors.2002 131; CHECK-NEXT: GlobalNames: 132; CHECK-NEXT: - Index: 0 133; CHECK-NEXT: Name: __stack_pointer 134; CHECK-NEXT: ... 135 136; RUN: wasm-ld -r %t.o %t.global-ctor-dtor.o -o %t.reloc.wasm 137; RUN: llvm-readobj --symbols --sections %t.reloc.wasm | FileCheck -check-prefix=RELOC %s 138 139; RELOC: Name: linking 140; RELOC-NEXT: InitFunctions [ 141; RELOC-NEXT: 0 (priority=101) 142; RELOC-NEXT: 1 (priority=101) 143; RELOC-NEXT: 15 (priority=101) 144; RELOC-NEXT: 11 (priority=101) 145; RELOC-NEXT: 21 (priority=101) 146; RELOC-NEXT: 11 (priority=202) 147; RELOC-NEXT: 23 (priority=202) 148; RELOC-NEXT: 0 (priority=1001) 149; RELOC-NEXT: 17 (priority=1001) 150; RELOC-NEXT: 11 (priority=2002) 151; RELOC-NEXT: 25 (priority=2002) 152; RELOC-NEXT: 9 (priority=4000) 153; RELOC-NEXT: 19 (priority=4000) 154; RELOC-NEXT: ] 155