Port most of LLVMRustPrintTargetCPUs to Rust

2024-11-02 12:40:28 +11:00
parent 0fa86f9660
commit 90f2075b66
3 changed files with 70 additions and 76 deletions
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -2190,12 +2190,8 @@ unsafe extern "C" {

    pub fn LLVMRustHasFeature(T: &TargetMachine, s: *const c_char) -> bool;

-    pub fn LLVMRustPrintTargetCPUs(
-        T: &TargetMachine,
-        cpu: *const c_char,
-        print: unsafe extern "C" fn(out: *mut c_void, string: *const c_char, len: usize),
-        out: *mut c_void,
-    );
+    #[allow(improper_ctypes)]
+    pub(crate) fn LLVMRustPrintTargetCPUs(TM: &TargetMachine, OutStr: &RustString);
    pub fn LLVMRustGetTargetFeaturesCount(T: &TargetMachine) -> size_t;
    pub fn LLVMRustGetTargetFeature(
        T: &TargetMachine,