; RUN: llvm-as %s -o %t.bc
; RUN: llvm-spirv %t.bc
; RUN: spirv-val %t.spv

target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024"
target triple = "spirv64"


define internal spir_func <4 x float> @user_fn(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %I, target("spirv.Sampler") %S, <2 x float> %Pos) {
entry:
  %call = tail call spir_func <4 x float> @_Z11read_imagef14ocl_image2d_ro11ocl_samplerDv2_f(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %I, target("spirv.Sampler") %S, <2 x float> noundef %Pos) #0
  ret <4 x float> %call
}

declare spir_func <4 x float> @_Z11read_imagef14ocl_image2d_ro11ocl_samplerDv2_f(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0), target("spirv.Sampler"), <2 x float>) local_unnamed_addr

define hidden spir_kernel void @kernel_fn(ptr addrspace(1) %0, target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %1, target("spirv.Sampler") %2, i32 %3, i32 %4) local_unnamed_addr {
entry:
  %5 = call spir_func <4 x float> @user_fn(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %1, target("spirv.Sampler") %2, <2 x float> undef)
  %add16 = add nsw i32 undef, undef
  ret void
}

attributes #0 = { convergent nounwind readonly willreturn }

!opencl.ocl.version = !{!0}

!0 = !{i32 2, i32 0}