Object compiles the module down to an object file.
(optimize bool)
| 43 | |
| 44 | // Object compiles the module down to an object file. |
| 45 | func (m *Module) Object(optimize bool) ([]byte, error) { |
| 46 | t, err := llvm.GetTargetFromTriple(m.triple.String()) |
| 47 | if err != nil { |
| 48 | return nil, fmt.Errorf("Couldn't get target for triple '%v': %v", m.triple, err) |
| 49 | } |
| 50 | cpu := "" |
| 51 | features := "" |
| 52 | opt := llvm.CodeGenLevelNone |
| 53 | if optimize { |
| 54 | opt = llvm.CodeGenLevelDefault |
| 55 | } |
| 56 | reloc := llvm.RelocPIC |
| 57 | model := llvm.CodeModelDefault |
| 58 | tm := t.CreateTargetMachine(m.triple.String(), cpu, features, opt, reloc, model) |
| 59 | defer tm.Dispose() |
| 60 | |
| 61 | // Check target data is as expected. |
| 62 | td := tm.CreateTargetData() |
| 63 | defer td.Dispose() |
| 64 | m.validateTargetData(td) |
| 65 | |
| 66 | buf, err := tm.EmitToMemoryBuffer(m.llvm, llvm.ObjectFile) |
| 67 | if err != nil { |
| 68 | return nil, err |
| 69 | } |
| 70 | defer buf.Dispose() |
| 71 | return buf.Bytes(), nil |
| 72 | } |
| 73 | |
| 74 | func (m *Module) validateTargetData(td llvm.TargetData) { |
| 75 | abi := m.target |
nothing calls this directly
no test coverage detected