bjoernager/rust
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Remove serialized_bitcode from LtoModuleCodegen.

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It's unused.
This commit is contained in:
Nicholas Nethercote 2024-09-05 17:17:26 +10:00
parent d6c8169c18
commit bbe28cf1d9
3 changed files with 7 additions and 17 deletions
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8
compiler/rustc_codegen_llvm/src/back/lto.rs
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@ -314,7 +314,6 @@ fn fat_lto(
}
}
};
let mut serialized_bitcode = Vec::new();
{
let (llcx, llmod) = {
let llvm = &module.module_llvm;
@ -342,9 +341,7 @@ fn fat_lto(
serialized_modules.sort_by(|module1, module2| module1.1.cmp(&module2.1));
// For all serialized bitcode files we parse them and link them in as we did
// above, this is all mostly handled in C++. Like above, though, we don't
// know much about the memory management here so we err on the side of being
// save and persist everything with the original module.
// above, this is all mostly handled in C++.
let mut linker = Linker::new(llmod);
for (bc_decoded, name) in serialized_modules {
let _timer = cgcx
@ -355,7 +352,6 @@ fn fat_lto(
info!("linking {:?}", name);
let data = bc_decoded.data();
linker.add(data).map_err(|()| write::llvm_err(dcx, LlvmError::LoadBitcode { name }))?;
serialized_bitcode.push(bc_decoded);
}
drop(linker);
save_temp_bitcode(cgcx, &module, "lto.input");
@ -372,7 +368,7 @@ fn fat_lto(
}
}
Ok(LtoModuleCodegen::Fat { module, _serialized_bitcode: serialized_bitcode })
Ok(LtoModuleCodegen::Fat(module))
}
pub(crate) struct Linker<'a>(&'a mut llvm::Linker<'a>);