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from ctypes import c_uint |
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from llvmlite.binding import ffi |
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def initialize(): |
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""" |
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Initialize the LLVM core. |
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""" |
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ffi.lib.LLVMPY_InitializeCore() |
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def initialize_all_targets(): |
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""" |
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Initialize all targets. Necessary before targets can be looked up |
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via the :class:`Target` class. |
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""" |
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ffi.lib.LLVMPY_InitializeAllTargetInfos() |
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ffi.lib.LLVMPY_InitializeAllTargets() |
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ffi.lib.LLVMPY_InitializeAllTargetMCs() |
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def initialize_all_asmprinters(): |
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""" |
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Initialize all code generators. Necessary before generating |
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any assembly or machine code via the :meth:`TargetMachine.emit_object` |
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and :meth:`TargetMachine.emit_assembly` methods. |
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""" |
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ffi.lib.LLVMPY_InitializeAllAsmPrinters() |
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def initialize_native_target(): |
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""" |
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Initialize the native (host) target. Necessary before doing any |
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code generation. |
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""" |
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ffi.lib.LLVMPY_InitializeNativeTarget() |
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def initialize_native_asmprinter(): |
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""" |
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Initialize the native ASM printer. |
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""" |
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ffi.lib.LLVMPY_InitializeNativeAsmPrinter() |
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def initialize_native_asmparser(): |
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""" |
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Initialize the native ASM parser. |
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""" |
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ffi.lib.LLVMPY_InitializeNativeAsmParser() |
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def shutdown(): |
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ffi.lib.LLVMPY_Shutdown() |
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ffi.lib.LLVMPY_GetVersionInfo.restype = c_uint |
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def _version_info(): |
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v = [] |
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x = ffi.lib.LLVMPY_GetVersionInfo() |
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while x: |
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v.append(x & 0xff) |
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x >>= 8 |
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return tuple(reversed(v)) |
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llvm_version_info = _version_info() |
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