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Pass precompiled host bytes to gen_wasm in CLI

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Brian Carroll 2022-05-15 11:11:08 +01:00
parent 997daacf66
commit aaea254e8f
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12 changed files with 327 additions and 153 deletions
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15
compiler/gen_wasm/src/lib.rs
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@ -47,7 +47,11 @@ pub struct Env<'a> {
pub exposed_to_host: MutSet<Symbol>,
}
/// Entry point for Roc CLI
/// Generate a Wasm module in binary form, ready to write to a file. Entry point from roc_build.
/// env environment data from previous compiler stages
/// interns names of functions and variables (as memory-efficient interned strings)
/// preload_bytes preloaded bytes from a Wasm object file containing all non-Roc code
/// procedures Roc code in monomorphized intermediate representation
pub fn build_module<'a>(
env: &'a Env<'a>,
interns: &'a mut Interns,
@ -55,7 +59,7 @@ pub fn build_module<'a>(
procedures: MutMap<(Symbol, ProcLayout<'a>), Proc<'a>>,
) -> std::vec::Vec<u8> {
let (mut wasm_module, called_preload_fns, _) =
build_module_without_wrapper(env, interns, preload_bytes, procedures);
build_module_unserialized(env, interns, preload_bytes, procedures);
wasm_module.remove_dead_preloads(env.arena, called_preload_fns);
@ -64,8 +68,11 @@ pub fn build_module<'a>(
buffer
}
/// Entry point for REPL (repl_wasm) and integration tests (test_gen)
pub fn build_module_without_wrapper<'a>(
/// Generate an unserialized Wasm module
/// Shared by all consumers of gen_wasm: roc_build, roc_repl_wasm, and test_gen
/// (roc_repl_wasm and test_gen will add more generated code for a wrapper function
/// that defines a common interface to `main`, independent of return type.)
pub fn build_module_unserialized<'a>(
env: &'a Env<'a>,
interns: &'a mut Interns,
preload_bytes: &[u8],