Remove blindly adding callsite inlining

Author: Jamesbarford

compiler/rustc_codegen_llvm/src/builder.rs

@@ -1503,21 +1503,6 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
             )
         };
 
-        if let Some(callee_instance) = callee_instance {
-            // Attributes on the function definition being called
-            let callee_attrs = self.cx.tcx.codegen_fn_attrs(callee_instance.def_id());
-
-            if let Some(inlining_rule) =
-                attributes::inline_attr(&self.cx, self.cx.tcx, callee_instance, callee_attrs)
-            {
-                attributes::apply_to_callsite(
-                    call,
-                    llvm::AttributePlace::Function,
-                    &[inlining_rule],
-                );
-            }
-        }
-
         if let Some(fn_abi) = fn_abi {
             fn_abi.apply_attrs_callsite(self, call);
         }