remove deprecated functions

Author: Luv-Ray

compiler/rustc_codegen_llvm/src/llvm/ffi.rs

@@ -912,17 +912,7 @@ unsafe extern "C" {
     pub fn LLVMGetPoison(Ty: &Type) -> &Value;
 
     // Operations on metadata
-    #[deprecated = "replace with LLVMMDStringInContext2"]
-    pub fn LLVMMDStringInContext(C: &Context, Str: *const c_char, SLen: c_uint) -> &Value;
-
     pub fn LLVMMDStringInContext2(C: &Context, Str: *const c_char, SLen: size_t) -> &Metadata;
-
-    #[deprecated = "replace with LLVMMDNodeInContext2"]
-    pub fn LLVMMDNodeInContext<'a>(
-        C: &'a Context,
-        Vals: *const &'a Value,
-        Count: c_uint,
-    ) -> &'a Value;
     pub fn LLVMMDNodeInContext2<'a>(
         C: &'a Context,
         Vals: *const &'a Metadata,