Move cranelift dependencies to wasmtime-environ (#669)

Groups all CL data structures into single dependency to be used accross wasmtime project.

crates/api/Cargo.toml

@@ -13,11 +13,6 @@ name = "wasmtime"
 crate-type = ["lib", "staticlib", "cdylib"]
 
 [dependencies]
-cranelift-codegen = { version = "0.50.0", features = ["enable-serde"] }
-cranelift-native = "0.50.0"
-cranelift-entity = { version = "0.50.0", features = ["enable-serde"] }
-cranelift-wasm = { version = "0.50.0", features = ["enable-serde"] }
-cranelift-frontend = "0.50.0"
 wasmtime-runtime = { path = "../runtime" }
 wasmtime-environ = { path = "../environ" }
 wasmtime-jit = { path = "../jit" }

crates/api/src/callable.rs

@@ -1,4 +1,3 @@
-use crate::data_structures::ir;
 use crate::r#ref::HostRef;
 use crate::runtime::Store;
 use crate::trampoline::{generate_func_export, take_api_trap};
@@ -6,6 +5,7 @@ use crate::trap::Trap;
 use crate::types::FuncType;
 use crate::values::Val;
 use std::rc::Rc;
+use wasmtime_environ::ir;
 use wasmtime_jit::InstanceHandle;
 use wasmtime_runtime::Export;
 

crates/api/src/context.rs

@@ -1,9 +1,8 @@
-use crate::data_structures::native_isa_builder;
 use crate::Config;
 use std::cell::{RefCell, RefMut};
 use std::hash::{Hash, Hasher};
 use std::rc::Rc;
-use wasmtime_jit::{Compiler, Features};
+use wasmtime_jit::{native, Compiler, Features};
 
 #[derive(Clone)]
 pub struct Context {
@@ -14,8 +13,7 @@ pub struct Context {
 
 impl Context {
     pub fn new(config: &Config) -> Context {
-        let isa_builder = native_isa_builder();
-        let isa = isa_builder.finish(config.flags.clone());
+        let isa = native::builder().finish(config.flags.clone());
         Context::new_with_compiler(config, Compiler::new(isa, config.strategy))
     }
 

crates/api/src/data_structures.rs

@@ -1,26 +0,0 @@
-pub(crate) mod ir {
-    pub(crate) use cranelift_codegen::ir::{types, AbiParam, ArgumentPurpose, Signature, Type};
-}
-
-pub(crate) mod settings {
-    pub(crate) use cranelift_codegen::settings::{builder, Flags};
-}
-
-pub(crate) use cranelift_codegen::isa::CallConv;
-pub(crate) use cranelift_entity::{EntityRef, PrimaryMap};
-
-pub(crate) mod wasm {
-    pub(crate) use cranelift_wasm::{
-        DefinedFuncIndex, DefinedTableIndex, FuncIndex, Global, GlobalInit, Memory, Table,
-        TableElementType,
-    };
-}
-
-pub(crate) fn native_isa_builder() -> cranelift_codegen::isa::Builder {
-    cranelift_native::builder().expect("host machine is not a supported target")
-}
-
-pub(crate) fn native_isa_call_conv() -> CallConv {
-    use target_lexicon::HOST;
-    CallConv::triple_default(&HOST)
-}

crates/api/src/externals.rs

@@ -1,5 +1,4 @@
 use crate::callable::{Callable, NativeCallable, WasmtimeFn, WrappedCallable};
-use crate::data_structures::wasm;
 use crate::r#ref::{AnyRef, HostRef};
 use crate::runtime::Store;
 use crate::trampoline::{generate_global_export, generate_memory_export, generate_table_export};
@@ -9,6 +8,7 @@ use crate::values::{from_checked_anyfunc, into_checked_anyfunc, Val};
 use std::fmt;
 use std::rc::Rc;
 use std::slice;
+use wasmtime_environ::wasm;
 use wasmtime_runtime::InstanceHandle;
 
 // Externals

crates/api/src/lib.rs

@@ -4,7 +4,6 @@
 
 mod callable;
 mod context;
-mod data_structures;
 mod externals;
 mod instance;
 mod module;

crates/api/src/runtime.rs

@@ -1,9 +1,9 @@
 use crate::context::Context;
-use crate::data_structures::{ir, settings};
 use crate::r#ref::HostRef;
 use std::cell::RefCell;
 use std::collections::HashMap;
 use std::rc::Rc;
+use wasmtime_environ::{ir, settings};
 use wasmtime_jit::{CompilationStrategy, Features};
 
 // Runtime Environment

crates/api/src/trampoline/create_handle.rs

@@ -1,13 +1,13 @@
 //! Support for a calling of an imported function.
 
-use crate::data_structures::wasm::DefinedFuncIndex;
-use crate::data_structures::PrimaryMap;
 use crate::runtime::Store;
 use anyhow::Result;
 use std::any::Any;
 use std::cell::{RefCell, RefMut};
 use std::collections::{HashMap, HashSet};
 use std::rc::Rc;
+use wasmtime_environ::entity::PrimaryMap;
+use wasmtime_environ::wasm::DefinedFuncIndex;
 use wasmtime_environ::Module;
 use wasmtime_runtime::{Imports, InstanceHandle, VMFunctionBody};
 

crates/api/src/trampoline/func.rs

@@ -1,21 +1,25 @@
 //! Support for a calling of an imported function.
 
 use super::create_handle::create_handle;
-use super::ir::{ExternalName, Function, InstBuilder, MemFlags, StackSlotData, StackSlotKind};
 use super::trap::{record_api_trap, TrapSink, API_TRAP_CODE};
-use super::{binemit, pretty_error, TargetIsa};
-use super::{Context, FunctionBuilder, FunctionBuilderContext};
-use crate::data_structures::ir::{self, types};
-use crate::data_structures::wasm::{DefinedFuncIndex, FuncIndex};
-use crate::data_structures::{native_isa_builder, settings, EntityRef, PrimaryMap};
 use crate::r#ref::HostRef;
 use crate::{Callable, FuncType, Store, Val};
 use anyhow::Result;
 use std::cmp;
 use std::convert::TryFrom;
 use std::rc::Rc;
-use wasmtime_environ::{CompiledFunction, Export, Module, TrapInformation};
-use wasmtime_jit::CodeMemory;
+use wasmtime_environ::entity::{EntityRef, PrimaryMap};
+use wasmtime_environ::ir::types;
+use wasmtime_environ::isa::TargetIsa;
+use wasmtime_environ::wasm::{DefinedFuncIndex, FuncIndex};
+use wasmtime_environ::{ir, settings, CompiledFunction, Export, Module, TrapInformation};
+use wasmtime_jit::trampoline::ir::{
+    ExternalName, Function, InstBuilder, MemFlags, StackSlotData, StackSlotKind,
+};
+use wasmtime_jit::trampoline::{
+    binemit, pretty_error, Context, FunctionBuilder, FunctionBuilderContext,
+};
+use wasmtime_jit::{native, CodeMemory};
 use wasmtime_runtime::{
     get_mut_trap_registry, InstanceHandle, TrapRegistrationGuard, VMContext, VMFunctionBody,
 };
@@ -232,7 +236,7 @@ pub fn create_handle_with_function(
     let sig = ft.get_wasmtime_signature().clone();
 
     let isa = {
-        let isa_builder = native_isa_builder();
+        let isa_builder = native::builder();
         let flag_builder = settings::builder();
         isa_builder.finish(settings::Flags::new(flag_builder))
     };

crates/api/src/trampoline/global.rs

@@ -1,8 +1,8 @@
 use super::create_handle::create_handle;
-use crate::data_structures::{wasm, PrimaryMap};
 use crate::{GlobalType, Mutability, Val};
 use anyhow::Result;
-use wasmtime_environ::Module;
+use wasmtime_environ::entity::PrimaryMap;
+use wasmtime_environ::{wasm, Module};
 use wasmtime_runtime::{InstanceHandle, VMGlobalDefinition};
 
 #[allow(dead_code)]

crates/api/src/trampoline/memory.rs

@@ -1,8 +1,8 @@
 use super::create_handle::create_handle;
-use crate::data_structures::{wasm, PrimaryMap};
 use crate::MemoryType;
 use anyhow::Result;
-use wasmtime_environ::Module;
+use wasmtime_environ::entity::PrimaryMap;
+use wasmtime_environ::{wasm, Module};
 use wasmtime_runtime::InstanceHandle;
 
 #[allow(dead_code)]

crates/api/src/trampoline/mod.rs

@@ -51,61 +51,3 @@ pub fn generate_table_export(
     let export = instance.lookup("table").expect("table export");
     Ok((instance, export))
 }
-
-pub(crate) use cranelift_codegen::print_errors::pretty_error;
-
-pub(crate) mod binemit {
-    pub(crate) use cranelift_codegen::binemit::{CodeOffset, NullStackmapSink, TrapSink};
-
-    pub use cranelift_codegen::{binemit, ir};
-
-    /// We don't expect trampoline compilation to produce any relocations, so
-    /// this `RelocSink` just asserts that it doesn't recieve any.
-    pub(crate) struct TrampolineRelocSink {}
-
-    impl binemit::RelocSink for TrampolineRelocSink {
-        fn reloc_ebb(
-            &mut self,
-            _offset: binemit::CodeOffset,
-            _reloc: binemit::Reloc,
-            _ebb_offset: binemit::CodeOffset,
-        ) {
-            panic!("trampoline compilation should not produce ebb relocs");
-        }
-        fn reloc_external(
-            &mut self,
-            _offset: binemit::CodeOffset,
-            _reloc: binemit::Reloc,
-            _name: &ir::ExternalName,
-            _addend: binemit::Addend,
-        ) {
-            panic!("trampoline compilation should not produce external symbol relocs");
-        }
-        fn reloc_constant(
-            &mut self,
-            _code_offset: binemit::CodeOffset,
-            _reloc: binemit::Reloc,
-            _constant_offset: ir::ConstantOffset,
-        ) {
-            panic!("trampoline compilation should not produce constant relocs");
-        }
-        fn reloc_jt(
-            &mut self,
-            _offset: binemit::CodeOffset,
-            _reloc: binemit::Reloc,
-            _jt: ir::JumpTable,
-        ) {
-            panic!("trampoline compilation should not produce jump table relocs");
-        }
-    }
-}
-
-pub(crate) mod ir {
-    pub(crate) use cranelift_codegen::ir::{
-        ExternalName, Function, InstBuilder, MemFlags, SourceLoc, StackSlotData, StackSlotKind,
-        TrapCode,
-    };
-}
-pub(crate) use cranelift_codegen::isa::TargetIsa;
-pub(crate) use cranelift_codegen::Context;
-pub(crate) use cranelift_frontend::{FunctionBuilder, FunctionBuilderContext};

crates/api/src/trampoline/table.rs

@@ -1,8 +1,8 @@
 use super::create_handle::create_handle;
-use crate::data_structures::{wasm, PrimaryMap};
 use crate::{TableType, ValType};
 use anyhow::Result;
-use wasmtime_environ::Module;
+use wasmtime_environ::entity::PrimaryMap;
+use wasmtime_environ::{wasm, Module};
 use wasmtime_runtime::InstanceHandle;
 
 pub fn create_handle_with_table(table: &TableType) -> Result<InstanceHandle> {

crates/api/src/trampoline/trap.rs

@@ -1,10 +1,10 @@
 use std::cell::Cell;
 
-use super::binemit;
-use super::ir::{SourceLoc, TrapCode};
 use crate::r#ref::HostRef;
 use crate::Trap;
+use wasmtime_environ::ir::{SourceLoc, TrapCode};
 use wasmtime_environ::TrapInformation;
+use wasmtime_jit::trampoline::binemit;
 
 // Randomly selected user TrapCode magic number 13.
 pub const API_TRAP_CODE: TrapCode = TrapCode::User(13);

crates/api/src/types.rs

@@ -1,4 +1,4 @@
-use crate::data_structures::{ir, wasm};
+use wasmtime_environ::{ir, wasm};
 
 // Type Representations
 
@@ -156,9 +156,9 @@ pub struct FuncType {
 
 impl FuncType {
     pub fn new(params: Box<[ValType]>, results: Box<[ValType]>) -> FuncType {
-        use crate::data_structures::ir::{types, AbiParam, ArgumentPurpose, Signature};
-        use crate::data_structures::native_isa_call_conv;
-        let call_conv = native_isa_call_conv();
+        use wasmtime_environ::ir::{types, AbiParam, ArgumentPurpose, Signature};
+        use wasmtime_jit::native;
+        let call_conv = native::call_conv();
         let signature: Signature = {
             let mut params = params
                 .iter()

crates/api/src/values.rs

@@ -1,9 +1,9 @@
-use crate::data_structures::ir;
 use crate::externals::Func;
 use crate::r#ref::{AnyRef, HostRef};
 use crate::runtime::Store;
 use crate::types::ValType;
 use std::ptr;
+use wasmtime_environ::ir;
 use wasmtime_jit::RuntimeValue;
 
 #[derive(Debug, Clone)]