1; RUN: llc -O0 %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
2
3; CHECK-SPIRV: OpDecorate %[[PARAM:[0-9]+]] FuncParamAttr NoWrite
4; CHECK-SPIRV: %[[PARAM]] = OpFunctionParameter %{{.*}}
5
6; ModuleID = 'readonly.bc'
7source_filename = "readonly.cpp"
8target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-n8:16:32:64"
9target triple = "spirv64-unknown-unknown"
10
11; Function Attrs: norecurse nounwind readonly willreturn
12define dso_local spir_kernel void @_ZTSZ4mainE15kernel_function(i32 addrspace(1)* readonly %_arg_) local_unnamed_addr #0 {
13entry:
14  ret void
15}
16
17attributes #0 = { norecurse nounwind }
18
19!llvm.module.flags = !{!0}
20!opencl.spir.version = !{!1}
21!spirv.Source = !{!2}
22!llvm.ident = !{!3}
23
24!0 = !{i32 1, !"wchar_size", i32 4}
25!1 = !{i32 1, i32 2}
26!2 = !{i32 4, i32 100000}
27!3 = !{!"clang version 13.0.0 (https://github.com/intel/llvm.git)"}
28