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Add OwnedTargetMachine to manage llvm:TargetMachine. Uses pointers

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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
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6
compiler/rustc_codegen_llvm/src/llvm/ffi.rs
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@ -2112,6 +2112,8 @@ extern "C" {
);
pub fn LLVMRustGetHostCPUName(len: *mut usize) -> *const c_char;
// This function makes copies of pointed to data, so the data's lifetime may end after this function returns
pub fn LLVMRustCreateTargetMachine(
Triple: *const c_char,
CPU: *const c_char,
@ -2135,9 +2137,9 @@ extern "C" {
ForceEmulatedTls: bool,
ArgsCstrBuff: *const c_char,
ArgsCstrBuffLen: usize,
) -> Option<&'static mut TargetMachine>;
) -> *mut TargetMachine;
pub fn LLVMRustDisposeTargetMachine(T: &'static mut TargetMachine);
pub fn LLVMRustDisposeTargetMachine(T: *mut TargetMachine);
pub fn LLVMRustAddLibraryInfo<'a>(
PM: &PassManager<'a>,
M: &'a Module,