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Fix remaining clippy warnings (#1340)

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* clippy: allow complex encoding function

* clippy: remove unnecessary main() function in doctest

* clippy: remove redundant `Type` suffix on LaneType enum variants

* clippy: ignore incorrect debug_assert_with_mut_call warning

* clippy: fix FDE clippy warnings
This commit is contained in:
Andrew Brown
2020-01-17 12:03:30 -08:00
committed by Yury Delendik
parent 435fc71d68
commit e1d513ab4b
8 changed files with 138 additions and 135 deletions
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158
cranelift/frontend/src/lib.rs
View File

@@ -75,92 +75,90 @@
//! use cranelift_codegen::verifier::verify_function;
//! use cranelift_frontend::{FunctionBuilder, FunctionBuilderContext, Variable};
//!
//! fn main() {
//! let mut sig = Signature::new(CallConv::SystemV);
//! sig.returns.push(AbiParam::new(I32));
//! sig.params.push(AbiParam::new(I32));
//! let mut fn_builder_ctx = FunctionBuilderContext::new();
//! let mut func = Function::with_name_signature(ExternalName::user(0, 0), sig);
//! let mut sig = Signature::new(CallConv::SystemV);
//! sig.returns.push(AbiParam::new(I32));
//! sig.params.push(AbiParam::new(I32));
//! let mut fn_builder_ctx = FunctionBuilderContext::new();
//! let mut func = Function::with_name_signature(ExternalName::user(0, 0), sig);
//! {
//! let mut builder = FunctionBuilder::new(&mut func, &mut fn_builder_ctx);
//!
//! let block0 = builder.create_ebb();
//! let block1 = builder.create_ebb();
//! let block2 = builder.create_ebb();
//! let block3 = builder.create_ebb();
//! let x = Variable::new(0);
//! let y = Variable::new(1);
//! let z = Variable::new(2);
//! builder.declare_var(x, I32);
//! builder.declare_var(y, I32);
//! builder.declare_var(z, I32);
//! builder.append_ebb_params_for_function_params(block0);
//!
//! builder.switch_to_block(block0);
//! builder.seal_block(block0);
//! {
//! let mut builder = FunctionBuilder::new(&mut func, &mut fn_builder_ctx);
//! let tmp = builder.ebb_params(block0)[0]; // the first function parameter
//! builder.def_var(x, tmp);
//! }
//! {
//! let tmp = builder.ins().iconst(I32, 2);
//! builder.def_var(y, tmp);
//! }
//! {
//! let arg1 = builder.use_var(x);
//! let arg2 = builder.use_var(y);
//! let tmp = builder.ins().iadd(arg1, arg2);
//! builder.def_var(z, tmp);
//! }
//! builder.ins().jump(block1, &[]);
//!
//! let block0 = builder.create_ebb();
//! let block1 = builder.create_ebb();
//! let block2 = builder.create_ebb();
//! let block3 = builder.create_ebb();
//! let x = Variable::new(0);
//! let y = Variable::new(1);
//! let z = Variable::new(2);
//! builder.declare_var(x, I32);
//! builder.declare_var(y, I32);
//! builder.declare_var(z, I32);
//! builder.append_ebb_params_for_function_params(block0);
//! builder.switch_to_block(block1);
//! {
//! let arg1 = builder.use_var(y);
//! let arg2 = builder.use_var(z);
//! let tmp = builder.ins().iadd(arg1, arg2);
//! builder.def_var(z, tmp);
//! }
//! {
//! let arg = builder.use_var(y);
//! builder.ins().brnz(arg, block3, &[]);
//! }
//! builder.ins().jump(block2, &[]);
//!
//! builder.switch_to_block(block0);
//! builder.seal_block(block0);
//! {
//! let tmp = builder.ebb_params(block0)[0]; // the first function parameter
//! builder.def_var(x, tmp);
//! }
//! {
//! let tmp = builder.ins().iconst(I32, 2);
//! builder.def_var(y, tmp);
//! }
//! {
//! let arg1 = builder.use_var(x);
//! let arg2 = builder.use_var(y);
//! let tmp = builder.ins().iadd(arg1, arg2);
//! builder.def_var(z, tmp);
//! }
//! builder.ins().jump(block1, &[]);
//!
//! builder.switch_to_block(block1);
//! {
//! let arg1 = builder.use_var(y);
//! let arg2 = builder.use_var(z);
//! let tmp = builder.ins().iadd(arg1, arg2);
//! builder.def_var(z, tmp);
//! }
//! {
//! let arg = builder.use_var(y);
//! builder.ins().brnz(arg, block3, &[]);
//! }
//! builder.ins().jump(block2, &[]);
//!
//! builder.switch_to_block(block2);
//! builder.seal_block(block2);
//! {
//! let arg1 = builder.use_var(z);
//! let arg2 = builder.use_var(x);
//! let tmp = builder.ins().isub(arg1, arg2);
//! builder.def_var(z, tmp);
//! }
//! {
//! let arg = builder.use_var(y);
//! builder.ins().return_(&[arg]);
//! }
//!
//! builder.switch_to_block(block3);
//! builder.seal_block(block3);
//!
//! {
//! let arg1 = builder.use_var(y);
//! let arg2 = builder.use_var(x);
//! let tmp = builder.ins().isub(arg1, arg2);
//! builder.def_var(y, tmp);
//! }
//! builder.ins().jump(block1, &[]);
//! builder.seal_block(block1);
//!
//! builder.finalize();
//! builder.switch_to_block(block2);
//! builder.seal_block(block2);
//! {
//! let arg1 = builder.use_var(z);
//! let arg2 = builder.use_var(x);
//! let tmp = builder.ins().isub(arg1, arg2);
//! builder.def_var(z, tmp);
//! }
//! {
//! let arg = builder.use_var(y);
//! builder.ins().return_(&[arg]);
//! }
//!
//! let flags = settings::Flags::new(settings::builder());
//! let res = verify_function(&func, &flags);
//! println!("{}", func.display(None));
//! if let Err(errors) = res {
//! panic!("{}", errors);
//! builder.switch_to_block(block3);
//! builder.seal_block(block3);
//!
//! {
//! let arg1 = builder.use_var(y);
//! let arg2 = builder.use_var(x);
//! let tmp = builder.ins().isub(arg1, arg2);
//! builder.def_var(y, tmp);
//! }
//! builder.ins().jump(block1, &[]);
//! builder.seal_block(block1);
//!
//! builder.finalize();
//! }
//!
//! let flags = settings::Flags::new(settings::builder());
//! let res = verify_function(&func, &flags);
//! println!("{}", func.display(None));
//! if let Err(errors) = res {
//! panic!("{}", errors);
//! }
//! ```