Use a dedicated safe wrapper for LLVMRustGetHostCPUName

2024-11-02 11:44:15 +11:00
parent 36040aacc2
commit 0fa86f9660
3 changed files with 23 additions and 15 deletions
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -2204,7 +2204,7 @@ unsafe extern "C" {
        Desc: &mut *const c_char,
    );

-    pub fn LLVMRustGetHostCPUName(len: *mut usize) -> *const c_char;
+    pub fn LLVMRustGetHostCPUName(LenOut: &mut size_t) -> *const u8;

    // This function makes copies of pointed to data, so the data's lifetime may end after this
    // function returns.