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Merge remote-tracking branch 'origin/main' into glue-getters-rtfeldman

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Folkert 2023-01-04 20:45:01 +01:00
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288
crates/compiler/build/src/program.rs
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@ -3,15 +3,12 @@ use roc_error_macros::internal_error;
use roc_gen_llvm::llvm::build::{module_from_builtins, LlvmBackendMode};
use roc_gen_llvm::llvm::externs::add_default_roc_externs;
use roc_load::{EntryPoint, ExpectMetadata, LoadedModule, MonomorphizedModule};
use roc_module::symbol::{Interns, ModuleId};
use roc_mono::ir::OptLevel;
use roc_region::all::LineInfo;
use roc_solve_problem::TypeError;
use roc_mono::ir::{OptLevel, SingleEntryPoint};
use roc_reporting::cli::{report_problems, Problems};
use std::ops::Deref;
use std::path::{Path, PathBuf};
use std::time::{Duration, Instant};
use roc_collections::all::MutMap;
#[cfg(feature = "target-wasm32")]
use roc_collections::all::MutSet;
@ -21,7 +18,7 @@ pub struct CodeGenTiming {
}
pub fn report_problems_monomorphized(loaded: &mut MonomorphizedModule) -> Problems {
report_problems_help(
report_problems(
loaded.total_problems(),
&loaded.sources,
&loaded.interns,
@ -31,7 +28,7 @@ pub fn report_problems_monomorphized(loaded: &mut MonomorphizedModule) -> Proble
}
pub fn report_problems_typechecked(loaded: &mut LoadedModule) -> Problems {
report_problems_help(
report_problems(
loaded.total_problems(),
&loaded.sources,
&loaded.interns,
@ -40,123 +37,6 @@ pub fn report_problems_typechecked(loaded: &mut LoadedModule) -> Problems {
)
}
#[derive(Copy, Clone, Debug, Default, PartialEq, Eq)]
pub struct Problems {
pub errors: usize,
pub warnings: usize,
}
impl Problems {
pub fn exit_code(&self) -> i32 {
// 0 means no problems, 1 means errors, 2 means warnings
if self.errors > 0 {
1
} else {
self.warnings.min(1) as i32
}
}
}
fn report_problems_help(
total_problems: usize,
sources: &MutMap<ModuleId, (PathBuf, Box<str>)>,
interns: &Interns,
can_problems: &mut MutMap<ModuleId, Vec<roc_problem::can::Problem>>,
type_problems: &mut MutMap<ModuleId, Vec<TypeError>>,
) -> Problems {
use roc_reporting::report::{
can_problem, type_problem, Report, RocDocAllocator, Severity::*, DEFAULT_PALETTE,
};
let palette = DEFAULT_PALETTE;
// This will often over-allocate total memory, but it means we definitely
// never need to re-allocate either the warnings or the errors vec!
let mut warnings = Vec::with_capacity(total_problems);
let mut errors = Vec::with_capacity(total_problems);
for (home, (module_path, src)) in sources.iter() {
let mut src_lines: Vec<&str> = Vec::new();
src_lines.extend(src.split('\n'));
let lines = LineInfo::new(&src_lines.join("\n"));
// Report parsing and canonicalization problems
let alloc = RocDocAllocator::new(&src_lines, *home, interns);
let problems = can_problems.remove(home).unwrap_or_default();
for problem in problems.into_iter() {
let report = can_problem(&alloc, &lines, module_path.clone(), problem);
let severity = report.severity;
let mut buf = String::new();
report.render_color_terminal(&mut buf, &alloc, &palette);
match severity {
Warning => {
warnings.push(buf);
}
RuntimeError => {
errors.push(buf);
}
}
}
let problems = type_problems.remove(home).unwrap_or_default();
for problem in problems {
if let Some(report) = type_problem(&alloc, &lines, module_path.clone(), problem) {
let severity = report.severity;
let mut buf = String::new();
report.render_color_terminal(&mut buf, &alloc, &palette);
match severity {
Warning => {
warnings.push(buf);
}
RuntimeError => {
errors.push(buf);
}
}
}
}
}
let problems_reported;
// Only print warnings if there are no errors
if errors.is_empty() {
problems_reported = warnings.len();
for warning in warnings.iter() {
println!("\n{}\n", warning);
}
} else {
problems_reported = errors.len();
for error in errors.iter() {
println!("\n{}\n", error);
}
}
// If we printed any problems, print a horizontal rule at the end,
// and then clear any ANSI escape codes (e.g. colors) we've used.
//
// The horizontal rule is nice when running the program right after
// compiling it, as it lets you clearly see where the compiler
// errors/warnings end and the program output begins.
if problems_reported > 0 {
println!("{}\u{001B}[0m\n", Report::horizontal_rule(&palette));
}
Problems {
errors: errors.len(),
warnings: warnings.len(),
}
}
pub enum CodeObject {
MemoryBuffer(MemoryBuffer),
Vector(Vec<u8>),
@ -222,7 +102,7 @@ pub fn gen_from_mono_module<'a>(
// TODO make this polymorphic in the llvm functions so it can be reused for another backend.
fn gen_from_mono_module_llvm<'a>(
arena: &'a bumpalo::Bump,
loaded: MonomorphizedModule<'a>,
mut loaded: MonomorphizedModule<'a>,
roc_file_path: &Path,
target: &target_lexicon::Triple,
code_gen_options: CodeGenOptions,
@ -288,7 +168,6 @@ fn gen_from_mono_module_llvm<'a>(
// Compile and add all the Procs before adding main
let env = roc_gen_llvm::llvm::build::Env {
arena,
layout_interner: &loaded.layout_interner,
builder: &builder,
dibuilder: &dibuilder,
compile_unit: &compile_unit,
@ -308,20 +187,28 @@ fn gen_from_mono_module_llvm<'a>(
// expects that would confuse the surgical linker
add_default_roc_externs(&env);
let opt_entry_point = match loaded.entry_point {
EntryPoint::Executable { symbol, layout, .. } => {
Some(roc_mono::ir::EntryPoint { symbol, layout })
let entry_point = match loaded.entry_point {
EntryPoint::Executable {
exposed_to_host,
platform_path: _,
} => {
// TODO support multiple of these!
debug_assert_eq!(exposed_to_host.len(), 1);
let (symbol, layout) = exposed_to_host[0];
roc_mono::ir::EntryPoint::Single(SingleEntryPoint { symbol, layout })
}
EntryPoint::Test => None,
EntryPoint::Test => roc_mono::ir::EntryPoint::Expects { symbols: &[] },
};
roc_gen_llvm::llvm::build::build_procedures(
&env,
&mut loaded.layout_interner,
opt_level,
loaded.procedures,
&loaded.glue_layouts,
opt_entry_point,
entry_point,
Some(&app_ll_file),
&loaded.glue_layouts,
);
env.dibuilder.finalize();
@ -351,15 +238,94 @@ fn gen_from_mono_module_llvm<'a>(
// annotate the LLVM IR output with debug info
// so errors are reported with the line number of the LLVM source
let memory_buffer = if emit_debug_info {
let memory_buffer = if cfg!(feature = "sanitizers") && std::env::var("ROC_SANITIZERS").is_ok() {
let dir = tempfile::tempdir().unwrap();
let dir = dir.into_path();
let app_ll_file = dir.join("app.ll");
let app_bc_file = dir.join("app.bc");
let app_o_file = dir.join("app.o");
// write the ll code to a file, so we can modify it
module.print_to_file(&app_ll_file).unwrap();
// Apply coverage passes.
// Note, this is specifically tailored for `cargo afl` and afl++.
// It most likely will not work with other fuzzer setups without modification.
let mut passes = vec![];
let mut extra_args = vec![];
let mut unrecognized = vec![];
for sanitizer in std::env::var("ROC_SANITIZERS")
.unwrap()
.split(',')
.map(|x| x.trim())
{
match sanitizer {
"address" => passes.push("asan-module"),
"memory" => passes.push("msan-module"),
"thread" => passes.push("tsan-module"),
"fuzzer" => {
passes.push("sancov-module");
extra_args.extend_from_slice(&[
"-sanitizer-coverage-level=3",
"-sanitizer-coverage-prune-blocks=0",
"-sanitizer-coverage-trace-pc-guard",
// This can be used instead of the line above to enable working with `cargo fuzz` and libFuzzer.
// "-sanitizer-coverage-inline-8bit-counters",
]);
}
x => unrecognized.push(x.to_owned()),
}
}
if !unrecognized.is_empty() {
let out = unrecognized
.iter()
.map(|x| format!("{:?}", x))
.collect::<Vec<String>>()
.join(", ");
eprintln!("Unrecognized sanitizer: {}\nSupported options are \"address\", \"memory\", \"thread\", and \"fuzzer\"", out);
}
use std::process::Command;
let mut opt = Command::new("opt");
opt.args([
app_ll_file.to_str().unwrap(),
"-o",
app_bc_file.to_str().unwrap(),
])
.args(extra_args);
if !passes.is_empty() {
opt.arg(format!("-passes={}", passes.join(",")));
}
let opt = opt.output().unwrap();
assert!(opt.stderr.is_empty(), "{:#?}", opt);
// write the .o file. Note that this builds the .o for the local machine,
// and ignores the `target_machine` entirely.
//
// different systems name this executable differently, so we shotgun for
// the most common ones and then give up.
let bc_to_object = Command::new("llc")
.args(&[
"-relocation-model=pic",
"-filetype=obj",
app_bc_file.to_str().unwrap(),
"-o",
app_o_file.to_str().unwrap(),
])
.output()
.unwrap();
assert!(bc_to_object.status.success(), "{:#?}", bc_to_object);
MemoryBuffer::create_from_file(&app_o_file).expect("memory buffer creation works")
} else if emit_debug_info {
module.strip_debug_info();
let mut app_ll_dbg_file = PathBuf::from(roc_file_path);
app_ll_dbg_file.set_extension("dbg.ll");
let mut app_bc_file = PathBuf::from(roc_file_path);
app_bc_file.set_extension("bc");
let mut app_o_file = PathBuf::from(roc_file_path);
app_o_file.set_extension("o");
@ -391,33 +357,23 @@ fn gen_from_mono_module_llvm<'a>(
| Architecture::X86_32(_)
| Architecture::Aarch64(_)
| Architecture::Wasm32 => {
let ll_to_bc = Command::new("llvm-as")
.args([
app_ll_dbg_file.to_str().unwrap(),
"-o",
app_bc_file.to_str().unwrap(),
])
.output()
.unwrap();
assert!(ll_to_bc.stderr.is_empty(), "{:#?}", ll_to_bc);
let llc_args = &[
"-relocation-model=pic",
"-filetype=obj",
app_bc_file.to_str().unwrap(),
"-o",
app_o_file.to_str().unwrap(),
];
// write the .o file. Note that this builds the .o for the local machine,
// and ignores the `target_machine` entirely.
//
// different systems name this executable differently, so we shotgun for
// the most common ones and then give up.
let bc_to_object = Command::new("llc").args(llc_args).output().unwrap();
let ll_to_object = Command::new("llc")
.args(&[
"-relocation-model=pic",
"-filetype=obj",
app_ll_dbg_file.to_str().unwrap(),
"-o",
app_o_file.to_str().unwrap(),
])
.output()
.unwrap();
assert!(bc_to_object.stderr.is_empty(), "{:#?}", bc_to_object);
assert!(ll_to_object.stderr.is_empty(), "{:#?}", ll_to_object);
}
_ => unreachable!(),
}
@ -515,7 +471,7 @@ fn gen_from_mono_module_dev_wasm32<'a>(
module_id,
procedures,
mut interns,
layout_interner,
mut layout_interner,
..
} = loaded;
@ -528,7 +484,6 @@ fn gen_from_mono_module_dev_wasm32<'a>(
let env = roc_gen_wasm::Env {
arena,
layout_interner: &layout_interner,
module_id,
exposed_to_host,
stack_bytes: wasm_dev_stack_bytes.unwrap_or(roc_gen_wasm::Env::DEFAULT_STACK_BYTES),
@ -550,8 +505,13 @@ fn gen_from_mono_module_dev_wasm32<'a>(
)
});
let final_binary_bytes =
roc_gen_wasm::build_app_binary(&env, &mut interns, host_module, procedures);
let final_binary_bytes = roc_gen_wasm::build_app_binary(
&env,
&mut layout_interner,
&mut interns,
host_module,
procedures,
);
let code_gen = code_gen_start.elapsed();
@ -581,20 +541,20 @@ fn gen_from_mono_module_dev_assembly<'a>(
procedures,
mut interns,
exposed_to_host,
layout_interner,
mut layout_interner,
..
} = loaded;
let env = roc_gen_dev::Env {
arena,
layout_interner: &layout_interner,
module_id,
exposed_to_host: exposed_to_host.values.keys().copied().collect(),
lazy_literals,
generate_allocators,
};
let module_object = roc_gen_dev::build_module(&env, &mut interns, target, procedures);
let module_object =
roc_gen_dev::build_module(&env, &mut interns, &mut layout_interner, target, procedures);
let code_gen = code_gen_start.elapsed();