mirror of
https://github.com/LLVMParty/llvm-nanobind
synced 2026-06-21 13:43:38 +00:00
Duncan Ogilvie
36 lines
818 B
Python
36 lines
818 B
Python
"""Build a tiny LLVM module with llvm-nanobind.
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Run from the repository root with:
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uv run python examples/quick_start.py
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"""
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from __future__ import annotations
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import llvm
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def build_module() -> str:
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"""Return LLVM IR for a function that returns 42."""
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with llvm.create_context() as ctx:
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i32 = ctx.types.i32
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fn_type = ctx.types.function(i32, [])
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with ctx.create_module("example") as mod:
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fn = mod.add_function("get_answer", fn_type)
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entry = fn.append_basic_block("entry")
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with entry.create_builder() as builder:
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builder.ret(i32.constant(42))
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assert mod.verify(), mod.verification_error
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return str(mod)
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def main() -> None:
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print(build_module(), end="")
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if __name__ == "__main__":
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main()
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