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Added LLVM callbacks

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This commit is contained in:
Syrus
2020-06-01 13:54:26 -07:00
parent ea1c6a1103
commit 2a9ce436f9
7 changed files with 155 additions and 45 deletions
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24
lib/compiler-llvm/src/translator/code.rs
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@ -23,7 +23,7 @@ use inkwell::{
};
use smallvec::SmallVec;
use crate::config::LLVMConfig;
use crate::config::{CompiledFunctionKind, LLVMConfig};
use crate::object_file::load_object_file;
use wasm_common::entity::{PrimaryMap, SecondaryMap};
use wasm_common::{
@ -89,6 +89,8 @@ impl FuncTranslator {
_table_plans: &PrimaryMap<TableIndex, TablePlan>,
func_names: &SecondaryMap<FunctionIndex, String>,
) -> Result<(CompiledFunction, CustomSections), CompileError> {
// The function type, used for the callbacks
let function = CompiledFunctionKind::Local(local_func_index.clone());
let func_index = wasm_module.func_index(*local_func_index);
let func_name = &func_names[func_index];
let module_name = match wasm_module.name.as_ref() {
@ -217,10 +219,10 @@ impl FuncTranslator {
}
}
// TODO: debugging
//module.print_to_stderr();
if let Some(ref callbacks) = config.callbacks {
callbacks.preopt_ir(&function, &module);
}
// TODO: llvm-callbacks pre-opt-ir
let pass_manager = PassManager::create(());
if config.enable_verifier {
@ -260,21 +262,17 @@ impl FuncTranslator {
pass_manager.run_on(&module);
// TODO: llvm-callbacks llvm post-opt-ir
if let Some(ref callbacks) = config.callbacks {
callbacks.postopt_ir(&function, &module);
}
let memory_buffer = target_machine
.write_to_memory_buffer(&module, FileType::Object)
.unwrap();
// TODO: remove debugging.
/*
let mem_buf_slice = memory_buffer.as_slice();
let mut file = std::fs::File::create(format!("/home/nicholas/code{}.o", func_name)).unwrap();
let mut pos = 0;
while pos < mem_buf_slice.len() {
pos += file.write(&mem_buf_slice[pos..]).unwrap();
if let Some(ref callbacks) = config.callbacks {
callbacks.obj_memory_buffer(&function, &memory_buffer);
}
*/
let mem_buf_slice = memory_buffer.as_slice();
load_object_file(