bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Add OwnedTargetMachine to manage llvm:TargetMachine. Uses pointers

Browse source 
instead of &'static mut and provides safe interface to create/dispose
it.
This commit is contained in:
Florian Schmiderer 2023-09-17 14:40:22 +02:00
parent fc61fabc24
commit 3409ca65d8
7 changed files with 148 additions and 40 deletions
Download patch file Download diff file Expand all files Collapse all files

4
compiler/rustc_codegen_llvm/src/context.rs
View file

@ -160,9 +160,9 @@ pub unsafe fn create_module<'ll>(
// Ensure the data-layout values hardcoded remain the defaults.
if sess.target.is_builtin {
// tm is disposed by its drop impl
let tm = crate::back::write::create_informational_target_machine(tcx.sess);
llvm::LLVMRustSetDataLayoutFromTargetMachine(llmod, tm);
llvm::LLVMRustDisposeTargetMachine(tm);
llvm::LLVMRustSetDataLayoutFromTargetMachine(llmod, &tm);
let llvm_data_layout = llvm::LLVMGetDataLayoutStr(llmod);
let llvm_data_layout = str::from_utf8(CStr::from_ptr(llvm_data_layout).to_bytes())