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; RUN: llc -O0 -opaque-pointers=0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
; CHECK-SPIRV: %[[#]] = OpImageRead %[[#]] %[[#]] %[[#]] Sample %[[#]]
%opencl.image2d_msaa_ro_t = type opaque
define spir_kernel void @sample_test(%opencl.image2d_msaa_ro_t addrspace(1)* %source, i32 %sampler, <4 x float> addrspace(1)* nocapture %results) {
entry:
%call = tail call spir_func i32 @_Z13get_global_idj(i32 0)
%call1 = tail call spir_func i32 @_Z13get_global_idj(i32 1)
%call2 = tail call spir_func i32 @_Z15get_image_width19ocl_image2d_msaa_ro(%opencl.image2d_msaa_ro_t addrspace(1)* %source)
%call3 = tail call spir_func i32 @_Z16get_image_height19ocl_image2d_msaa_ro(%opencl.image2d_msaa_ro_t addrspace(1)* %source)
%call4 = tail call spir_func i32 @_Z21get_image_num_samples19ocl_image2d_msaa_ro(%opencl.image2d_msaa_ro_t addrspace(1)* %source)
%cmp20 = icmp eq i32 %call4, 0
br i1 %cmp20, label %for.end, label %for.body.lr.ph
for.body.lr.ph: ; preds = %entry
%vecinit = insertelement <2 x i32> undef, i32 %call, i32 0
%vecinit8 = insertelement <2 x i32> %vecinit, i32 %call1, i32 1
br label %for.body
for.body: ; preds = %for.body.lr.ph, %for.body
%sample.021 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
%mul5 = mul i32 %sample.021, %call3
%tmp = add i32 %mul5, %call1
%tmp19 = mul i32 %tmp, %call2
%add7 = add i32 %tmp19, %call
%call9 = tail call spir_func <4 x float> @_Z11read_imagef19ocl_image2d_msaa_roDv2_ii(%opencl.image2d_msaa_ro_t addrspace(1)* %source, <2 x i32> %vecinit8, i32 %sample.021)
%arrayidx = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %results, i32 %add7
store <4 x float> %call9, <4 x float> addrspace(1)* %arrayidx, align 16
%inc = add nuw i32 %sample.021, 1
%cmp = icmp ult i32 %inc, %call4
br i1 %cmp, label %for.body, label %for.end.loopexit
for.end.loopexit: ; preds = %for.body
br label %for.end
for.end: ; preds = %for.end.loopexit, %entry
ret void
}
declare spir_func i32 @_Z13get_global_idj(i32)
declare spir_func i32 @_Z15get_image_width19ocl_image2d_msaa_ro(%opencl.image2d_msaa_ro_t addrspace(1)*)
declare spir_func i32 @_Z16get_image_height19ocl_image2d_msaa_ro(%opencl.image2d_msaa_ro_t addrspace(1)*)
declare spir_func i32 @_Z21get_image_num_samples19ocl_image2d_msaa_ro(%opencl.image2d_msaa_ro_t addrspace(1)*)
declare spir_func <4 x float> @_Z11read_imagef19ocl_image2d_msaa_roDv2_ii(%opencl.image2d_msaa_ro_t addrspace(1)*, <2 x i32>, i32)
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