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add --debug mode that annotates LLVM IR with debug info

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This commit is contained in:
Folkert 2020-11-26 21:31:52 +01:00
parent 1022b4ef42
commit 5569e328f6
6 changed files with 62 additions and 22 deletions
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26
cli/src/lib.rs
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@ -14,6 +14,7 @@ use target_lexicon::Triple;
pub mod build;
pub mod repl;
pub static FLAG_DEBUG: &str = "debug";
pub static FLAG_OPTIMIZE: &str = "optimize";
pub static FLAG_ROC_FILE: &str = "ROC_FILE";
pub static DIRECTORY_OR_FILES: &str = "DIRECTORY_OR_FILES";
@ -34,6 +35,12 @@ pub fn build_app<'a>() -> App<'a> {
.help("Optimize the compiled program to run faster. (Optimization takes time to complete.)")
.required(false),
)
.arg(
Arg::with_name(FLAG_DEBUG)
.long(FLAG_DEBUG)
.help("Store LLVM debug information in the generated program")
.required(false),
)
)
.subcommand(App::new("run")
.about("Build and run a program")
@ -48,6 +55,12 @@ pub fn build_app<'a>() -> App<'a> {
.help("Optimize the compiled program to run faster. (Optimization takes time to complete.)")
.required(false),
)
.arg(
Arg::with_name(FLAG_DEBUG)
.long(FLAG_DEBUG)
.help("Store LLVM debug information in the generated program")
.required(false),
)
)
.subcommand(App::new("repl")
.about("Launch the interactive Read Eval Print Loop (REPL)")
@ -70,6 +83,8 @@ pub fn build(target: &Triple, matches: &ArgMatches, run_after_build: bool) -> io
} else {
OptLevel::Normal
};
let emit_debug_info = matches.is_present(FLAG_DEBUG);
let path = Path::new(filename).canonicalize().unwrap();
let src_dir = path.parent().unwrap().canonicalize().unwrap();
@ -92,8 +107,15 @@ pub fn build(target: &Triple, matches: &ArgMatches, run_after_build: bool) -> io
}
});
let binary_path = build::build_file(target, src_dir, path, opt_level, LinkType::Executable)
.expect("TODO gracefully handle build_file failing");
let binary_path = build::build_file(
target,
src_dir,
path,
opt_level,
emit_debug_info,
LinkType::Executable,
)
.expect("TODO gracefully handle build_file failing");
if run_after_build {
// Run the compiled app