; RUN: llc -filetype=obj %p/Inputs/hello.ll -o %t.hello.o ; RUN: llc -filetype=obj %s -o %t.o ; RUN: wasm-ld -r -o %t.wasm %t.hello.o %t.o ; RUN: obj2yaml %t.wasm | FileCheck %s target triple = "wasm32-unknown-unknown" ; Function Attrs: nounwind define hidden i32 @my_func() local_unnamed_addr { entry: %call = tail call i32 @foo_import() %call2 = tail call i32 @bar_import() ret i32 1 } declare i32 @foo_import() local_unnamed_addr declare extern_weak i32 @bar_import() local_unnamed_addr @data_import = external global i64 @func_addr1 = hidden global i32()* @my_func, align 4 @func_addr2 = hidden global i32()* @foo_import, align 4 @func_addr3 = hidden global i32()* @bar_import, align 4 @data_addr1 = hidden global i64* @data_import, align 8 $func_comdat = comdat any @data_comdat = weak_odr constant [3 x i8] c"abc", comdat($func_comdat) define linkonce_odr i32 @func_comdat() comdat { entry: ret i32 ptrtoint ([3 x i8]* @data_comdat to i32) } ; CHECK: --- !WASM ; CHECK-NEXT: FileHeader: ; CHECK-NEXT: Version: 0x00000001 ; CHECK-NEXT: Sections: ; CHECK-NEXT: - Type: TYPE ; CHECK-NEXT: Signatures: ; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: ReturnType: NORESULT ; CHECK-NEXT: ParamTypes: ; CHECK-NEXT: - I32 ; CHECK-NEXT: - Index: 1 ; CHECK-NEXT: ReturnType: I32 ; CHECK-NEXT: ParamTypes: ; CHECK-NEXT: - Index: 2 ; CHECK-NEXT: ReturnType: NORESULT ; CHECK-NEXT: ParamTypes: ; CHECK-NEXT: - Type: IMPORT ; CHECK-NEXT: Imports: ; CHECK-NEXT: - Module: env ; CHECK-NEXT: Field: puts ; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: SigIndex: 0 ; CHECK-NEXT: - Module: env ; CHECK-NEXT: Field: foo_import ; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: SigIndex: 1 ; CHECK-NEXT: - Module: env ; CHECK-NEXT: Field: bar_import ; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: SigIndex: 1 ; CHECK-NEXT: - Type: FUNCTION ; CHECK-NEXT: FunctionTypes: [ 2, 1, 1 ] ; CHECK-NEXT: - Type: TABLE ; CHECK-NEXT: Tables: ; CHECK-NEXT: - ElemType: ANYFUNC ; CHECK-NEXT: Limits: ; CHECK-NEXT: Flags: [ HAS_MAX ] ; CHECK-NEXT: Initial: 0x00000004 ; CHECK-NEXT: Maximum: 0x00000004 ; CHECK-NEXT: - Type: MEMORY ; CHECK-NEXT: Memories: ; CHECK-NEXT: - Initial: 0x00000001 ; CHECK-NEXT: - Type: ELEM ; CHECK-NEXT: Segments: ; CHECK-NEXT: - Offset: ; CHECK-NEXT: Opcode: I32_CONST ; CHECK-NEXT: Value: 1 ; CHECK-NEXT: Functions: [ 4, 1, 2 ] ; CHECK-NEXT: - Type: CODE ; CHECK-NEXT: Relocations: ; CHECK-NEXT: - Type: R_WEBASSEMBLY_MEMORY_ADDR_SLEB ; CHECK-NEXT: Index: 1 ; CHECK-NEXT: Offset: 0x00000004 ; CHECK-NEXT: - Type: R_WEBASSEMBLY_FUNCTION_INDEX_LEB ; CHECK-NEXT: Index: 2 ; CHECK-NEXT: Offset: 0x0000000A ; CHECK-NEXT: - Type: R_WEBASSEMBLY_FUNCTION_INDEX_LEB ; CHECK-NEXT: Index: 4 ; CHECK-NEXT: Offset: 0x00000013 ; CHECK-NEXT: - Type: R_WEBASSEMBLY_FUNCTION_INDEX_LEB ; CHECK-NEXT: Index: 5 ; CHECK-NEXT: Offset: 0x0000001A ; CHECK-NEXT: - Type: R_WEBASSEMBLY_MEMORY_ADDR_SLEB ; CHECK-NEXT: Index: 7 ; CHECK-NEXT: Offset: 0x00000026 ; CHECK-NEXT: Functions: ; CHECK-NEXT: - Index: 3 ; CHECK-NEXT: Locals: ; CHECK-NEXT: Body: 4180808080001080808080000B ; CHECK-NEXT: - Index: 4 ; CHECK-NEXT: Locals: ; CHECK-NEXT: Body: 1081808080001A1082808080001A41010B ; CHECK-NEXT: - Index: 5 ; CHECK-NEXT: Locals: ; CHECK-NEXT: Body: 419C808080000B ; CHECK-NEXT: - Type: DATA ; CHECK-NEXT: Relocations: ; CHECK-NEXT: - Type: R_WEBASSEMBLY_TABLE_INDEX_I32 ; CHECK-NEXT: Index: 3 ; CHECK-NEXT: Offset: 0x00000012 ; CHECK-NEXT: - Type: R_WEBASSEMBLY_TABLE_INDEX_I32 ; CHECK-NEXT: Index: 4 ; CHECK-NEXT: Offset: 0x0000001B ; CHECK-NEXT: - Type: R_WEBASSEMBLY_TABLE_INDEX_I32 ; CHECK-NEXT: Index: 5 ; CHECK-NEXT: Offset: 0x00000024 ; CHECK-NEXT: - Type: R_WEBASSEMBLY_MEMORY_ADDR_I32 ; CHECK-NEXT: Index: 12 ; CHECK-NEXT: Offset: 0x0000002D ; CHECK-NEXT: Segments: ; CHECK-NEXT: - SectionOffset: 6 ; CHECK-NEXT: MemoryIndex: 0 ; CHECK-NEXT: Offset: ; CHECK-NEXT: Opcode: I32_CONST ; CHECK-NEXT: Value: 0 ; CHECK-NEXT: Content: 68656C6C6F0A00 ; CHECK-NEXT: - SectionOffset: 18 ; CHECK-NEXT: MemoryIndex: 0 ; CHECK-NEXT: Offset: ; CHECK-NEXT: Opcode: I32_CONST ; CHECK-NEXT: Value: 8 ; CHECK-NEXT: Content: '01000000' ; CHECK-NEXT: - SectionOffset: 27 ; CHECK-NEXT: MemoryIndex: 0 ; CHECK-NEXT: Offset: ; CHECK-NEXT: Opcode: I32_CONST ; CHECK-NEXT: Value: 12 ; CHECK-NEXT: Content: '02000000' ; CHECK-NEXT: - SectionOffset: 36 ; CHECK-NEXT: MemoryIndex: 0 ; CHECK-NEXT: Offset: ; CHECK-NEXT: Opcode: I32_CONST ; CHECK-NEXT: Value: 16 ; CHECK-NEXT: Content: '03000000' ; CHECK-NEXT: - SectionOffset: 45 ; CHECK-NEXT: MemoryIndex: 0 ; CHECK-NEXT: Offset: ; CHECK-NEXT: Opcode: I32_CONST ; CHECK-NEXT: Value: 24 ; CHECK-NEXT: Content: '00000000' ; CHECK-NEXT: - SectionOffset: 54 ; CHECK-NEXT: MemoryIndex: 0 ; CHECK-NEXT: Offset: ; CHECK-NEXT: Opcode: I32_CONST ; CHECK-NEXT: Value: 28 ; CHECK-NEXT: Content: '616263' ; CHECK-NEXT: - Type: CUSTOM ; CHECK-NEXT: Name: linking ; CHECK-NEXT: Version: 1 ; CHECK-NEXT: SymbolTable: ; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Name: hello ; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] ; CHECK-NEXT: Function: 3 ; CHECK-NEXT: - Index: 1 ; CHECK-NEXT: Kind: DATA ; CHECK-NEXT: Name: hello_str ; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Segment: 0 ; CHECK-NEXT: Size: 7 ; CHECK-NEXT: - Index: 2 ; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Name: puts ; CHECK-NEXT: Flags: [ UNDEFINED ] ; CHECK-NEXT: Function: 0 ; CHECK-NEXT: - Index: 3 ; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Name: my_func ; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] ; CHECK-NEXT: Function: 4 ; CHECK-NEXT: - Index: 4 ; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Name: foo_import ; CHECK-NEXT: Flags: [ UNDEFINED ] ; CHECK-NEXT: Function: 1 ; CHECK-NEXT: - Index: 5 ; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Name: bar_import ; CHECK-NEXT: Flags: [ BINDING_WEAK, UNDEFINED ] ; CHECK-NEXT: Function: 2 ; CHECK-NEXT: - Index: 6 ; CHECK-NEXT: Kind: FUNCTION ; CHECK-NEXT: Name: func_comdat ; CHECK-NEXT: Flags: [ BINDING_WEAK ] ; CHECK-NEXT: Function: 5 ; CHECK-NEXT: - Index: 7 ; CHECK-NEXT: Kind: DATA ; CHECK-NEXT: Name: data_comdat ; CHECK-NEXT: Flags: [ BINDING_WEAK ] ; CHECK-NEXT: Segment: 5 ; CHECK-NEXT: Size: 3 ; CHECK-NEXT: - Index: 8 ; CHECK-NEXT: Kind: DATA ; CHECK-NEXT: Name: func_addr1 ; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] ; CHECK-NEXT: Segment: 1 ; CHECK-NEXT: Size: 4 ; CHECK-NEXT: - Index: 9 ; CHECK-NEXT: Kind: DATA ; CHECK-NEXT: Name: func_addr2 ; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] ; CHECK-NEXT: Segment: 2 ; CHECK-NEXT: Size: 4 ; CHECK-NEXT: - Index: 10 ; CHECK-NEXT: Kind: DATA ; CHECK-NEXT: Name: func_addr3 ; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] ; CHECK-NEXT: Segment: 3 ; CHECK-NEXT: Size: 4 ; CHECK-NEXT: - Index: 11 ; CHECK-NEXT: Kind: DATA ; CHECK-NEXT: Name: data_addr1 ; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] ; CHECK-NEXT: Segment: 4 ; CHECK-NEXT: Size: 4 ; CHECK-NEXT: - Index: 12 ; CHECK-NEXT: Kind: DATA ; CHECK-NEXT: Name: data_import ; CHECK-NEXT: Flags: [ UNDEFINED ] ; CHECK-NEXT: SegmentInfo: ; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: Name: .rodata.hello_str ; CHECK-NEXT: Alignment: 1 ; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: - Index: 1 ; CHECK-NEXT: Name: .data.func_addr1 ; CHECK-NEXT: Alignment: 4 ; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: - Index: 2 ; CHECK-NEXT: Name: .data.func_addr2 ; CHECK-NEXT: Alignment: 4 ; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: - Index: 3 ; CHECK-NEXT: Name: .data.func_addr3 ; CHECK-NEXT: Alignment: 4 ; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: - Index: 4 ; CHECK-NEXT: Name: .data.data_addr1 ; CHECK-NEXT: Alignment: 8 ; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: - Index: 5 ; CHECK-NEXT: Name: .rodata.data_comdat ; CHECK-NEXT: Alignment: 1 ; CHECK-NEXT: Flags: [ ] ; CHECK-NEXT: Comdats: ; CHECK-NEXT: - Name: func_comdat ; CHECK-NEXT: Entries: ; CHECK-NEXT: - Kind: FUNCTION ; CHECK-NEXT: Index: 5 ; CHECK-NEXT: - Kind: DATA ; CHECK-NEXT: Index: 5 ; CHECK-NEXT: - Type: CUSTOM ; CHECK-NEXT: Name: name ; CHECK-NEXT: FunctionNames: ; CHECK-NEXT: - Index: 0 ; CHECK-NEXT: Name: puts ; CHECK-NEXT: - Index: 1 ; CHECK-NEXT: Name: foo_import ; CHECK-NEXT: - Index: 2 ; CHECK-NEXT: Name: bar_import ; CHECK-NEXT: - Index: 3 ; CHECK-NEXT: Name: hello ; CHECK-NEXT: - Index: 4 ; CHECK-NEXT: Name: my_func ; CHECK-NEXT: - Index: 5 ; CHECK-NEXT: Name: func_comdat ; CHECK-NEXT: ...