diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 5468483c486..35e669ad7e1 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -296,14 +296,13 @@ create_llvm_function(LLVMContextRef ctx, LLVMModuleRef module,
 
 	LLVMSetFunctionCallConv(main_function, RADEON_LLVM_AMDGPU_CS);
 	for (unsigned i = 0; i < sgpr_params; ++i) {
-		LLVMValueRef P = LLVMGetParam(main_function, i);
-
 		if (i < array_params) {
-			ac_add_function_attr(P, i + 1, AC_FUNC_ATTR_BYVAL);
+			LLVMValueRef P = LLVMGetParam(main_function, i);
+			ac_add_function_attr(main_function, i + 1, AC_FUNC_ATTR_BYVAL);
 			ac_add_attr_dereferenceable(P, UINT64_MAX);
 		}
 		else {
-			ac_add_function_attr(P, i + 1, AC_FUNC_ATTR_INREG);
+			ac_add_function_attr(main_function, i + 1, AC_FUNC_ATTR_INREG);
 		}
 	}