b6895a5b30
Imported from https://github.com/glittershark/achilles/ git-subtree-dir: users/glittershark/achilles git-subtree-mainline:4d193f2395git-subtree-split:b93268085aChange-Id: I64a583b454bbe03e20358ad7808939a4cbc212ba
25 lines
691 B
Rust
25 lines
691 B
Rust
pub mod llvm;
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use inkwell::execution_engine::JitFunction;
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use inkwell::OptimizationLevel;
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pub use llvm::*;
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use crate::ast::hir::Expr;
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use crate::ast::Type;
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use crate::common::Result;
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pub fn jit_eval<T>(expr: &Expr<Type>) -> Result<T> {
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let context = Context::create();
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let mut codegen = Codegen::new(&context, "eval");
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let execution_engine = codegen
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.module
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.create_jit_execution_engine(OptimizationLevel::None)
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.map_err(Error::from)?;
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codegen.codegen_function("test", &[], &expr)?;
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unsafe {
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let fun: JitFunction<unsafe extern "C" fn() -> T> =
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execution_engine.get_function("eval").unwrap();
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Ok(fun.call())
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}
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}
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