fixed converted and clean code

src/shader_recompiler/ir_opt/rescaling_pass.cpp

@@ -64,21 +64,24 @@ void VisitMark(IR::Block& block, IR::Inst& inst) {
                 break;
             }
         }
+
         if (must_patch_outside) {
           const auto it{IR::Block::InstructionList::s_iterator_to(inst)};
-            if (Settings::values.rescale_hack.GetValue()){
-              IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
-              const IR::F32 new_inst{&*block.PrependNewInst(it, inst)};
+          IR::Value converted;
+          IR::IREmitter ir{block, it};
+
+          if (Settings::values.rescale_hack.GetValue()) {
+            IR::Inst* const new_inst{&*block.PrependNewInst(it, inst)};
             const IR::F32 up_factor{ir.FPRecip(ir.ResolutionDownFactor())};
-              const IR::Value converted{ir.FPMul(new_inst, up_factor)};
+            converted = ir.FPMul(IR::Value{new_inst}, up_factor);
           }
           else {
-              IR::IREmitter ir{block, it};
             IR::Inst* const new_inst{&*block.PrependNewInst(it, inst)};
             const IR::F32 new_bitcast{ir.ConvertUToF(32, 32, IR::Value{new_inst})};
             const IR::F32 up_factor{ir.FPRecip(ir.ResolutionDownFactor())};
-              const IR::Value converted{ir.FPMul(new_bitcast, up_factor)};
+            converted = ir.FPMul(new_bitcast, up_factor);
           }
+
           inst.ReplaceUsesWith(converted);
         }
         break;