From 33d3787d82f50812d7d7231d14b4bb2c406125f9 Mon Sep 17 00:00:00 2001
From: DianQK <dianqk@dianqk.net>
Date: Mon, 12 Aug 2024 22:17:35 +0800
Subject: [PATCH] Implement `reg_backend_type` for gcc

---
 compiler/rustc_codegen_gcc/src/type_of.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/rustc_codegen_gcc/src/type_of.rs b/compiler/rustc_codegen_gcc/src/type_of.rs
index b7b1be5369c42..f81ebb17da280 100644
--- a/compiler/rustc_codegen_gcc/src/type_of.rs
+++ b/compiler/rustc_codegen_gcc/src/type_of.rs
@@ -364,8 +364,8 @@ impl<'gcc, 'tcx> LayoutTypeMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
         fn_abi.ptr_to_gcc_type(self)
     }
 
-    fn reg_backend_type(&self, _ty: &Reg) -> Type<'gcc> {
-        unimplemented!();
+    fn reg_backend_type(&self, ty: &Reg) -> Type<'gcc> {
+        ty.gcc_type(self)
     }
 
     fn fn_decl_backend_type(&self, fn_abi: &FnAbi<'tcx, Ty<'tcx>>) -> Type<'gcc> {