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Load builtins on startup

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This commit is contained in:
Richard Feldman 2020-03-31 23:49:12 -04:00
parent 081de1b4bc
commit 37492f4aa6
5 changed files with 24 additions and 4 deletions
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10
compiler/gen/src/llvm/build.rs
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@ -2,6 +2,7 @@ use bumpalo::collections::Vec;
use bumpalo::Bump;
use inkwell::builder::Builder;
use inkwell::context::Context;
use inkwell::memory_buffer::MemoryBuffer;
use inkwell::module::{Linkage, Module};
use inkwell::passes::PassManager;
use inkwell::types::{BasicTypeEnum, IntType, StructType};
@ -9,6 +10,7 @@ use inkwell::values::BasicValueEnum::{self, *};
use inkwell::values::{FunctionValue, IntValue, PointerValue, StructValue};
use inkwell::{FloatPredicate, IntPredicate};
use crate::llvm::builtins::BUILTINS_BITCODE;
use crate::llvm::convert::{
basic_type_from_layout, collection_wrapper, empty_collection, get_fn_type, ptr_int,
};
@ -47,6 +49,14 @@ impl<'a, 'ctx, 'env> Env<'a, 'ctx, 'env> {
}
}
pub fn module_from_builtins<'ctx>(ctx: &'ctx Context, module_name: &str) -> Module<'ctx> {
let memory_buffer = MemoryBuffer::create_from_memory_range(BUILTINS_BITCODE, module_name);
let module = Module::parse_bitcode_from_buffer(&memory_buffer, ctx)
.unwrap_or_else(|err| panic!("Unable to import builtins bitcode. LLVM error: {:?}", err));
module
}
pub fn add_passes(fpm: &PassManager<FunctionValue<'_>>) {
// tail-call elimination is always on
fpm.add_instruction_combining_pass();