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Chaos mode MVP: Skip branch optimization in MachBuffer (#6039)

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* fuzz: Add chaos mode control plane

Co-authored-by: Falk Zwimpfer <24669719+FalkZ@users.noreply.github.com>
Co-authored-by: Moritz Waser <mzrw.dev@pm.me>

* fuzz: Skip branch optimization with chaos mode

Co-authored-by: Falk Zwimpfer <24669719+FalkZ@users.noreply.github.com>
Co-authored-by: Moritz Waser <mzrw.dev@pm.me>

* fuzz: Rename chaos engine -> control plane

Co-authored-by: Falk Zwimpfer <24669719+FalkZ@users.noreply.github.com>
Co-authored-by: Moritz Waser <mzrw.dev@pm.me>

* chaos mode: refactoring ControlPlane to be passed through the call stack by reference

Co-authored-by: Falk Zwimpfer <24669719+FalkZ@users.noreply.github.com>
Co-authored-by: Remo Senekowitsch <contact@remsle.dev>

* fuzz: annotate chaos todos

Co-authored-by: Falk Zwimpfer <24669719+FalkZ@users.noreply.github.com>
Co-authored-by: Moritz Waser <mzrw.dev@pm.me>

* fuzz: cleanup control plane

Co-authored-by: Falk Zwimpfer <24669719+FalkZ@users.noreply.github.com>
Co-authored-by: Moritz Waser <mzrw.dev@pm.me>

* fuzz: remove control plane from compiler context

Co-authored-by: Falk Zwimpfer <24669719+FalkZ@users.noreply.github.com>
Co-authored-by: Moritz Waser <mzrw.dev@pm.me>

* fuzz: move control plane into emit state

Co-authored-by: Falk Zwimpfer <24669719+FalkZ@users.noreply.github.com>
Co-authored-by: Moritz Waser <mzrw.dev@pm.me>

* fuzz: fix remaining compiler errors

Co-authored-by: Falk Zwimpfer <24669719+FalkZ@users.noreply.github.com>
Co-authored-by: Moritz Waser <mzrw.dev@pm.me>

* fix tests

* refactor emission state ctrl plane accessors

Co-authored-by: Falk Zwimpfer <24669719+FalkZ@users.noreply.github.com>
Co-authored-by: Moritz Waser <mzrw.dev@pm.me>

* centralize conditional compilation of chaos mode

Also cleanup a few straggling dependencies on cranelift-control
that aren't needed anymore.

Co-authored-by: Falk Zwimpfer <24669719+FalkZ@users.noreply.github.com>
Co-authored-by: Moritz Waser <mzrw.dev@pm.me>

* add cranelift-control to published crates

prtest:full

Co-authored-by: Falk Zwimpfer <24669719+FalkZ@users.noreply.github.com>
Co-authored-by: Moritz Waser <mzrw.dev@pm.me>

* add cranelift-control to public crates

Co-authored-by: Falk Zwimpfer <24669719+FalkZ@users.noreply.github.com>
Co-authored-by: Moritz Waser <mzrw.dev@pm.me>

---------

Co-authored-by: Falk Zwimpfer <24669719+FalkZ@users.noreply.github.com>
Co-authored-by: Moritz Waser <mzrw.dev@pm.me>
Co-authored-by: Remo Senekowitsch <contact@remsle.dev>
This commit is contained in:
Remo Senekowitsch
2023-04-05 21:28:46 +02:00
committed by GitHub
parent 064968b01d
commit 7eb8914090
61 changed files with 815 additions and 245 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
cranelift/module/src/module.rs
View File

@@ -14,6 +14,7 @@ use cranelift_codegen::ir::Function;
use cranelift_codegen::settings::SetError;
use cranelift_codegen::{binemit, MachReloc};
use cranelift_codegen::{ir, isa, CodegenError, CompileError, Context};
use cranelift_control::ControlPlane;
use std::borrow::ToOwned;
use std::string::String;
@@ -658,6 +659,7 @@ pub trait Module {
&mut self,
func: FuncId,
ctx: &mut Context,
ctrl_plane: &mut ControlPlane,
) -> ModuleResult<ModuleCompiledFunction>;
/// Define a function, taking the function body from the given `bytes`.
@@ -760,8 +762,9 @@ impl<M: Module> Module for &mut M {
&mut self,
func: FuncId,
ctx: &mut Context,
ctrl_plane: &mut ControlPlane,
) -> ModuleResult<ModuleCompiledFunction> {
(**self).define_function(func, ctx)
(**self).define_function(func, ctx, ctrl_plane)
}
fn define_function_bytes(