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Move save_work_product_index call out of cg_llvm

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This commit is contained in:
bjorn3 2020-10-10 15:14:58 +02:00
parent 46f2f023b0
commit 69f45cd965
3 changed files with 18 additions and 16 deletions
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14
compiler/rustc_codegen_llvm/src/lib.rs
View file

@ -23,8 +23,9 @@ use rustc_codegen_ssa::back::write::{CodegenContext, FatLTOInput, ModuleConfig};
use rustc_codegen_ssa::traits::*;
use rustc_codegen_ssa::ModuleCodegen;
use rustc_codegen_ssa::{CodegenResults, CompiledModule};
use rustc_data_structures::fx::FxHashMap;
use rustc_errors::{ErrorReported, FatalError, Handler};
use rustc_middle::dep_graph::{DepGraph, WorkProduct};
use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
use rustc_middle::middle::cstore::{EncodedMetadata, MetadataLoaderDyn};
use rustc_middle::ty::{self, TyCtxt};
use rustc_serialize::json;
@ -274,8 +275,7 @@ impl CodegenBackend for LlvmCodegenBackend {
&self,
ongoing_codegen: Box<dyn Any>,
sess: &Session,
dep_graph: &DepGraph,
) -> Result<Box<dyn Any>, ErrorReported> {
) -> Result<(Box<dyn Any>, FxHashMap<WorkProductId, WorkProduct>), ErrorReported> {
let (codegen_results, work_products) = ongoing_codegen
.downcast::<rustc_codegen_ssa::back::write::OngoingCodegen<LlvmCodegenBackend>>()
.expect("Expected LlvmCodegenBackend's OngoingCodegen, found Box<Any>")
@ -284,13 +284,7 @@ impl CodegenBackend for LlvmCodegenBackend {
rustc_codegen_ssa::back::write::dump_incremental_data(&codegen_results);
}
sess.time("serialize_work_products", move || {
rustc_incremental::save_work_product_index(sess, &dep_graph, work_products)
});
sess.compile_status()?;
Ok(Box::new(codegen_results))
Ok((Box::new(codegen_results), work_products))
}
fn link(

6
compiler/rustc_codegen_ssa/src/traits/backend.rs
View file

@ -3,8 +3,9 @@ use super::CodegenObject;
use crate::ModuleCodegen;
use rustc_ast::expand::allocator::AllocatorKind;
use rustc_data_structures::fx::FxHashMap;
use rustc_errors::ErrorReported;
use rustc_middle::dep_graph::DepGraph;
use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
use rustc_middle::middle::cstore::{EncodedMetadata, MetadataLoaderDyn};
use rustc_middle::ty::layout::{HasTyCtxt, TyAndLayout};
use rustc_middle::ty::query::Providers;
@ -80,8 +81,7 @@ pub trait CodegenBackend {
&self,
ongoing_codegen: Box<dyn Any>,
sess: &Session,
dep_graph: &DepGraph,
) -> Result<Box<dyn Any>, ErrorReported>;
) -> Result<(Box<dyn Any>, FxHashMap<WorkProductId, WorkProduct>), ErrorReported>;
/// This is called on the returned `Box<dyn Any>` from `join_codegen`
///

14
compiler/rustc_interface/src/queries.rs
View file

@ -356,10 +356,18 @@ pub struct Linker {
impl Linker {
pub fn link(self) -> Result<()> {
let codegen_results =
self.codegen_backend.join_codegen(self.ongoing_codegen, &self.sess, &self.dep_graph)?;
let prof = self.sess.prof.clone();
let (codegen_results, work_products) =
self.codegen_backend.join_codegen(self.ongoing_codegen, &self.sess)?;
self.sess.compile_status()?;
let sess = &self.sess;
let dep_graph = self.dep_graph;
sess.time("serialize_work_products", || {
rustc_incremental::save_work_product_index(&sess, &dep_graph, work_products)
});
let prof = self.sess.prof.clone();
prof.generic_activity("drop_dep_graph").run(move || drop(dep_graph));
if !self