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Remove LtoModuleCodegen

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Most uses of it either contain a fat or thin lto module. Only
WorkItem::LTO could contain both, but splitting that enum variant
doesn't complicate things much.
This commit is contained in:
bjorn3
2025-07-03 14:24:58 +00:00
parent d6120810e5
commit 653bb64c75
7 changed files with 58 additions and 100 deletions
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6
compiler/rustc_codegen_llvm/src/lib.rs
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@@ -30,7 +30,7 @@ use errors::{AutoDiffWithoutLTO, ParseTargetMachineConfig};
use llvm_util::target_config;
use rustc_ast::expand::allocator::AllocatorKind;
use rustc_ast::expand::autodiff_attrs::AutoDiffItem;
use rustc_codegen_ssa::back::lto::{LtoModuleCodegen, SerializedModule, ThinModule};
use rustc_codegen_ssa::back::lto::{SerializedModule, ThinModule};
use rustc_codegen_ssa::back::write::{
CodegenContext, FatLtoInput, ModuleConfig, TargetMachineFactoryConfig, TargetMachineFactoryFn,
};
@@ -178,14 +178,14 @@ impl WriteBackendMethods for LlvmCodegenBackend {
cgcx: &CodegenContext<Self>,
modules: Vec<FatLtoInput<Self>>,
cached_modules: Vec<(SerializedModule<Self::ModuleBuffer>, WorkProduct)>,
) -> Result<LtoModuleCodegen<Self>, FatalError> {
) -> Result<ModuleCodegen<Self::Module>, FatalError> {
back::lto::run_fat(cgcx, modules, cached_modules)
}
fn run_thin_lto(
cgcx: &CodegenContext<Self>,
modules: Vec<(String, Self::ThinBuffer)>,
cached_modules: Vec<(SerializedModule<Self::ModuleBuffer>, WorkProduct)>,
) -> Result<(Vec<LtoModuleCodegen<Self>>, Vec<WorkProduct>), FatalError> {
) -> Result<(Vec<ThinModule<Self>>, Vec<WorkProduct>), FatalError> {
back::lto::run_thin(cgcx, modules, cached_modules)
}
fn optimize(