diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 8 | ||||
| -rw-r--r-- | llvm/test/MC/WebAssembly/init-fini-array.ll | 96 |
2 files changed, 101 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index 0149c82a00e..f1fbc7f9700 100644 --- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -1328,7 +1328,9 @@ const MCExpr *TargetLoweringObjectFileWasm::lowerRelativeReference( MCSymbolRefExpr::create(TM.getSymbol(RHS), getContext()), getContext()); } -void -TargetLoweringObjectFileWasm::InitializeWasm() { - // TODO: Initialize StaticCtorSection and StaticDtorSection. +void TargetLoweringObjectFileWasm::InitializeWasm() { + StaticCtorSection = + getContext().getWasmSection(".init_array", wasm::WASM_SEC_DATA); + StaticDtorSection = + getContext().getWasmSection(".fini_array", wasm::WASM_SEC_DATA); } diff --git a/llvm/test/MC/WebAssembly/init-fini-array.ll b/llvm/test/MC/WebAssembly/init-fini-array.ll new file mode 100644 index 00000000000..610223e0f64 --- /dev/null +++ b/llvm/test/MC/WebAssembly/init-fini-array.ll @@ -0,0 +1,96 @@ +; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj %s -o - | obj2yaml | FileCheck %s + +@global1 = global i32 1025, align 8 + +declare void @func1() + +declare void @func2() + +@llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @func1, i8* null }] + +@llvm.global_dtors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @func2, i8* null }] + + +; CHECK: - Type: IMPORT +; CHECK-NEXT: Imports: +; CHECK-NEXT: - Module: env +; CHECK-NEXT: Field: func1 +; CHECK-NEXT: Kind: FUNCTION +; CHECK-NEXT: SigIndex: 0 +; CHECK-NEXT: - Module: env +; CHECK-NEXT: Field: func2 +; CHECK-NEXT: Kind: FUNCTION +; CHECK-NEXT: SigIndex: 0 +; CHECK-NEXT: - Type: TABLE +; CHECK-NEXT: Tables: +; CHECK-NEXT: - ElemType: ANYFUNC +; CHECK-NEXT: Limits: +; CHECK-NEXT: Initial: 0x00000002 +; CHECK-NEXT: - Type: MEMORY +; CHECK-NEXT: Memories: +; CHECK-NEXT: - Initial: 0x00000001 +; CHECK-NEXT: - Type: GLOBAL +; CHECK-NEXT: Globals: +; CHECK-NEXT: - Type: I32 +; CHECK-NEXT: Mutable: false +; CHECK-NEXT: InitExpr: +; CHECK-NEXT: Opcode: I32_CONST +; CHECK-NEXT: Value: 0 +; CHECK-NEXT: - Type: EXPORT +; CHECK-NEXT: Exports: +; CHECK-NEXT: - Name: global1 +; CHECK-NEXT: Kind: GLOBAL +; CHECK-NEXT: Index: 0 +; CHECK-NEXT: - Type: ELEM +; CHECK-NEXT: Segments: +; CHECK-NEXT: - Offset: +; CHECK-NEXT: Opcode: I32_CONST +; CHECK-NEXT: Value: 0 +; CHECK-NEXT: Functions: [ 0, 1 ] +; CHECK-NEXT: - Type: DATA +; CHECK-NEXT: Relocations: +; CHECK-NEXT: - Type: R_WEBASSEMBLY_TABLE_INDEX_I32 +; CHECK-NEXT: Index: 0 +; CHECK-NEXT: Offset: 0x0000000F +; CHECK-NEXT: - Type: R_WEBASSEMBLY_TABLE_INDEX_I32 +; CHECK-NEXT: Index: 1 +; CHECK-NEXT: Offset: 0x00000018 +; 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: '01040000' +; CHECK-NEXT: - SectionOffset: 15 +; CHECK-NEXT: MemoryIndex: 0 +; CHECK-NEXT: Offset: +; CHECK-NEXT: Opcode: I32_CONST +; CHECK-NEXT: Value: 4 +; CHECK-NEXT: Content: '00000000' +; CHECK-NEXT: - SectionOffset: 24 +; CHECK-NEXT: MemoryIndex: 0 +; CHECK-NEXT: Offset: +; CHECK-NEXT: Opcode: I32_CONST +; CHECK-NEXT: Value: 8 +; CHECK-NEXT: Content: '01000000' +; CHECK-NEXT: - Type: CUSTOM +; CHECK-NEXT: Name: name +; CHECK-NEXT: FunctionNames: +; CHECK-NEXT: - Index: 0 +; CHECK-NEXT: Name: func1 +; CHECK-NEXT: - Index: 1 +; CHECK-NEXT: Name: func2 +; CHECK-NEXT: - Type: CUSTOM +; CHECK-NEXT: Name: linking +; CHECK-NEXT: DataSize: 12 +; CHECK-NEXT: DataAlignment: 8 +; CHECK-NEXT: SegmentNames: +; CHECK-NEXT: - Index: 0 +; CHECK-NEXT: Name: .data.global1 +; CHECK-NEXT: - Index: 1 +; CHECK-NEXT: Name: .init_array +; CHECK-NEXT: - Index: 2 +; CHECK-NEXT: Name: .fini_array +; CHECK-NEXT: ... + |
