Clippy cleanups.

This commit is contained in:
Dan Gohman
2017-09-06 09:36:25 -07:00
parent cb7e66d12a
commit 73f5adb19d
3 changed files with 46 additions and 46 deletions

View File

@@ -6,7 +6,7 @@ use cretonne::verifier;
use cretonne::settings::Configurable;
use cretonne::result::CtonError;
use cretonne::ir::entities::AnyEntity;
use cretonne::ir::{self, Ebb, FuncRef, JumpTable, Function};
use cretonne::ir::{Ebb, FuncRef, JumpTable, Function};
use cretonne::binemit::{RelocSink, Reloc, CodeOffset};
use cton_wasm::{TranslationResult, FunctionTranslation, ImportMappings, FunctionIndex};
use std::mem::transmute;
@@ -140,7 +140,7 @@ pub fn compile_module(trans_result: &TranslationResult) -> Result<ExecutableCode
}
/// Jumps to the code region of memory and execute the start function of the module.
pub fn execute(exec: ExecutableCode) -> Result<(), String> {
pub fn execute(exec: &ExecutableCode) -> Result<(), String> {
let code_buf = &exec.functions_code[exec.start_index];
unsafe {
match protect(
@@ -192,17 +192,17 @@ pub fn execute(exec: ExecutableCode) -> Result<(), String> {
}
/// Performs the relocations inside the function bytecode, provided the necessary metadata
fn relocate(functions_metatada: &Vec<FunctionMetaData>, functions_code: &mut Vec<Vec<u8>>) {
fn relocate(functions_metatada: &[FunctionMetaData], functions_code: &mut Vec<Vec<u8>>) {
// The relocations are relative to the relocation's address plus four bytes
for (func_index, function_in_memory) in functions_metatada.iter().enumerate() {
match function_in_memory {
&FunctionMetaData::Import() => continue,
&FunctionMetaData::Local {
match *function_in_memory {
FunctionMetaData::Import() => continue,
FunctionMetaData::Local {
ref relocs,
ref imports,
ref il_func,
} => {
for (_, &(func_ref, offset)) in relocs.funcs.iter() {
for &(func_ref, offset) in relocs.funcs.values() {
let target_func_index = imports.functions[&func_ref];
let target_func_address: isize = functions_code[target_func_index].as_ptr() as
isize;
@@ -215,7 +215,7 @@ fn relocate(functions_metatada: &Vec<FunctionMetaData>, functions_code: &mut Vec
write_unaligned(reloc_address as *mut i32, reloc_delta_i32);
}
}
for (_, &(ebb, offset)) in relocs.ebbs.iter() {
for &(ebb, offset) in relocs.ebbs.values() {
unsafe {
let reloc_address: isize = functions_code[func_index]
.as_mut_ptr()
@@ -240,7 +240,7 @@ fn relocate(functions_metatada: &Vec<FunctionMetaData>, functions_code: &mut Vec
pub fn pretty_verifier_error(
func: &Function,
isa: Option<&TargetIsa>,
err: verifier::Error,
err: &verifier::Error,
) -> String {
let mut msg = err.to_string();
match err.location {
@@ -256,7 +256,7 @@ pub fn pretty_verifier_error(
/// Pretty-print a Cretonne error.
pub fn pretty_error(func: &Function, isa: Option<&TargetIsa>, err: CtonError) -> String {
if let CtonError::Verifier(e) = err {
pretty_verifier_error(func, isa, e)
pretty_verifier_error(func, isa, &e)
} else {
err.to_string()
}

View File

@@ -210,12 +210,12 @@ impl WasmRuntime for StandaloneRuntime {
// At instantiation, we allocate memory for the globals, the memories and the tables
// First the globals
let mut globals_data_size = 0;
for globalinfo in self.globals.info.iter_mut() {
for globalinfo in &mut self.globals.info {
globalinfo.offset = globals_data_size;
globals_data_size += globalinfo.global.ty.bytes() as usize;
}
self.globals.data.resize(globals_data_size, 0);
for globalinfo in self.globals.info.iter() {
for globalinfo in &self.globals.info {
match globalinfo.global.initializer {
GlobalInit::I32Const(val) => unsafe {
write(

View File

@@ -106,10 +106,10 @@ fn main() {
})
.unwrap_or_else(|e| e.exit());
let mut terminal = term::stdout().unwrap();
for filename in args.arg_file.iter() {
for filename in &args.arg_file {
let path = Path::new(&filename);
let name = String::from(path.as_os_str().to_string_lossy());
match handle_module(&args, path.to_path_buf(), name) {
let name = path.as_os_str().to_string_lossy();
match handle_module(&args, path.to_path_buf(), &name) {
Ok(()) => {}
Err(message) => {
terminal.fg(term::color::RED).unwrap();
@@ -121,7 +121,7 @@ fn main() {
}
}
fn handle_module(args: &Args, path: PathBuf, name: String) -> Result<(), String> {
fn handle_module(args: &Args, path: PathBuf, name: &str) -> Result<(), String> {
let mut terminal = term::stdout().unwrap();
terminal.fg(term::color::YELLOW).unwrap();
vprint!(args.flag_verbose, "Handling: ");
@@ -194,14 +194,14 @@ fn handle_module(args: &Args, path: PathBuf, name: String) -> Result<(), String>
terminal.fg(term::color::MAGENTA).unwrap();
vprint!(args.flag_verbose, "Checking... ");
terminal.reset().unwrap();
for func in translation.functions.iter() {
let il = match func {
&FunctionTranslation::Import() => continue,
&FunctionTranslation::Code { ref il, .. } => il.clone(),
for func in &translation.functions {
let il = match *func {
FunctionTranslation::Import() => continue,
FunctionTranslation::Code { ref il, .. } => il.clone(),
};
match verifier::verify_function(&il, None) {
Ok(()) => (),
Err(err) => return Err(pretty_verifier_error(&il, None, err)),
Err(ref err) => return Err(pretty_verifier_error(&il, None, err)),
}
}
terminal.fg(term::color::GREEN).unwrap();
@@ -220,17 +220,17 @@ fn handle_module(args: &Args, path: PathBuf, name: String) -> Result<(), String>
terminal.fg(term::color::MAGENTA).unwrap();
vprint!(args.flag_verbose, "Optimizing... ");
terminal.reset().unwrap();
for func in translation.functions.iter() {
let mut il = match func {
&FunctionTranslation::Import() => continue,
&FunctionTranslation::Code { ref il, .. } => il.clone(),
for func in &translation.functions {
let il = match *func {
FunctionTranslation::Import() => continue,
FunctionTranslation::Code { ref il, .. } => il.clone(),
};
let mut loop_analysis = LoopAnalysis::new();
let mut cfg = ControlFlowGraph::new();
cfg.compute(&il);
let mut domtree = DominatorTree::new();
domtree.compute(&mut il, &cfg);
loop_analysis.compute(&mut il, &mut cfg, &mut domtree);
domtree.compute(&il, &cfg);
loop_analysis.compute(&il, &cfg, &domtree);
let mut context = Context::new();
context.func = il;
context.cfg = cfg;
@@ -238,7 +238,7 @@ fn handle_module(args: &Args, path: PathBuf, name: String) -> Result<(), String>
context.loop_analysis = loop_analysis;
match verifier::verify_context(&context.func, &context.cfg, &context.domtree, None) {
Ok(()) => (),
Err(err) => {
Err(ref err) => {
return Err(pretty_verifier_error(&context.func, None, err));
}
};
@@ -246,7 +246,7 @@ fn handle_module(args: &Args, path: PathBuf, name: String) -> Result<(), String>
Ok(())=> (),
Err(error) => {
match error {
CtonError::Verifier(err) => {
CtonError::Verifier(ref err) => {
return Err(pretty_verifier_error(&context.func, None, err));
}
CtonError::InvalidInput |
@@ -257,7 +257,7 @@ fn handle_module(args: &Args, path: PathBuf, name: String) -> Result<(), String>
};
match verifier::verify_context(&context.func, &context.cfg, &context.domtree, None) {
Ok(()) => (),
Err(err) => return Err(pretty_verifier_error(&context.func, None, err)),
Err(ref err) => return Err(pretty_verifier_error(&context.func, None, err)),
}
}
terminal.fg(term::color::GREEN).unwrap();
@@ -269,7 +269,7 @@ fn handle_module(args: &Args, path: PathBuf, name: String) -> Result<(), String>
vprint!(args.flag_verbose, "Compiling... ");
terminal.reset().unwrap();
match compile_module(&translation) {
Ok(exec) => {
Ok(ref exec) => {
terminal.fg(term::color::GREEN).unwrap();
vprintln!(args.flag_verbose, "ok");
terminal.reset().unwrap();
@@ -310,7 +310,7 @@ fn handle_module(args: &Args, path: PathBuf, name: String) -> Result<(), String>
if input == "quit" {
break;
}
let split: Vec<&str> = input.split(",").collect();
let split: Vec<&str> = input.split(',').collect();
if split.len() != 3 {
break;
}
@@ -336,32 +336,32 @@ fn handle_module(args: &Args, path: PathBuf, name: String) -> Result<(), String>
// Prints out a Wasm module, and for each function the corresponding translation in Cretonne IL.
fn pretty_print_translation(
filename: &String,
data: &Vec<u8>,
filename: &str,
data: &[u8],
translation: &TranslationResult,
writer_wast: &mut Write,
writer_cretonne: &mut Write,
) -> Result<(), io::Error> {
let mut terminal = term::stdout().unwrap();
let mut parser = Parser::new(data.as_slice());
let mut parser = Parser::new(data);
let mut parser_writer = Writer::new(writer_wast);
let imports_count = translation.functions.iter().fold(0, |acc, &ref f| match f {
let imports_count = translation.functions.iter().fold(0, |acc, f| match f {
&FunctionTranslation::Import() => acc + 1,
&FunctionTranslation::Code { .. } => acc,
});
match parser.read() {
s @ &ParserState::BeginWasm { .. } => parser_writer.write(&s)?,
s @ &ParserState::BeginWasm { .. } => parser_writer.write(s)?,
_ => panic!("modules should begin properly"),
}
loop {
match parser.read() {
s @ &ParserState::BeginSection { code: SectionCode::Code, .. } => {
// The code section begins
parser_writer.write(&s)?;
parser_writer.write(s)?;
break;
}
&ParserState::EndWasm => return Ok(()),
s @ _ => parser_writer.write(&s)?,
s => parser_writer.write(s)?,
}
}
let mut function_index = 0;
@@ -378,10 +378,10 @@ fn pretty_print_translation(
terminal.fg(term::color::CYAN).unwrap();
write!(writer_cretonne, "Wast ---------->\n")?;
terminal.reset().unwrap();
parser_writer.write(&s)?;
parser_writer.write(s)?;
}
s @ &ParserState::EndSection => {
parser_writer.write(&s)?;
parser_writer.write(s)?;
break;
}
_ => panic!("wrong content in code section"),
@@ -390,11 +390,11 @@ fn pretty_print_translation(
loop {
match parser.read() {
s @ &ParserState::EndFunctionBody => {
parser_writer.write(&s)?;
parser_writer.write(s)?;
break;
}
s @ _ => {
parser_writer.write(&s)?;
s => {
parser_writer.write(s)?;
}
};
}
@@ -417,7 +417,7 @@ fn pretty_print_translation(
loop {
match parser.read() {
&ParserState::EndWasm => return Ok(()),
s @ _ => parser_writer.write(&s)?,
s => parser_writer.write(s)?,
}
}
}
@@ -426,7 +426,7 @@ fn pretty_print_translation(
pub fn pretty_verifier_error(
func: &ir::Function,
isa: Option<&TargetIsa>,
err: verifier::Error,
err: &verifier::Error,
) -> String {
let msg = err.to_string();
let str1 = match err.location {