1; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV 2 3; CHECK-SPIRV: OpDecorate %[[#PARAM:]] FuncParamAttr NoWrite 4; CHECK-SPIRV: %[[#PARAM]] = OpFunctionParameter %{{.*}} 5 6define dso_local spir_kernel void @_ZTSZ4mainE15kernel_function(i32 addrspace(1)* readonly %_arg_) local_unnamed_addr { 7entry: 8 ret void 9} 10