1 ; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
3 ; CHECK-SPIRV: OpCapability StorageImageReadWithoutFormat
4 ; CHECK-SPIRV: %[[#]] = OpImageRead %[[#]] %[[#]] %[[#]] Sample %[[#]]
6 define spir_kernel void @sample_test(target("spirv.Image", void, 1, 0, 0, 1, 0, 0, 0) %source, i32 %sampler, <4 x float> addrspace(1)* nocapture %results) {
8 %call = tail call spir_func i32 @_Z13get_global_idj(i32 0)
9 %call1 = tail call spir_func i32 @_Z13get_global_idj(i32 1)
10 %call2 = tail call spir_func i32 @_Z15get_image_width19ocl_image2d_msaa_ro(target("spirv.Image", void, 1, 0, 0, 1, 0, 0, 0) %source)
11 %call3 = tail call spir_func i32 @_Z16get_image_height19ocl_image2d_msaa_ro(target("spirv.Image", void, 1, 0, 0, 1, 0, 0, 0) %source)
12 %call4 = tail call spir_func i32 @_Z21get_image_num_samples19ocl_image2d_msaa_ro(target("spirv.Image", void, 1, 0, 0, 1, 0, 0, 0) %source)
13 %cmp20 = icmp eq i32 %call4, 0
14 br i1 %cmp20, label %for.end, label %for.body.lr.ph
16 for.body.lr.ph: ; preds = %entry
17 %vecinit = insertelement <2 x i32> undef, i32 %call, i32 0
18 %vecinit8 = insertelement <2 x i32> %vecinit, i32 %call1, i32 1
21 for.body: ; preds = %for.body.lr.ph, %for.body
22 %sample.021 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
23 %mul5 = mul i32 %sample.021, %call3
24 %tmp = add i32 %mul5, %call1
25 %tmp19 = mul i32 %tmp, %call2
26 %add7 = add i32 %tmp19, %call
27 %call9 = tail call spir_func <4 x float> @_Z11read_imagef19ocl_image2d_msaa_roDv2_ii(target("spirv.Image", void, 1, 0, 0, 1, 0, 0, 0) %source, <2 x i32> %vecinit8, i32 %sample.021)
28 %arrayidx = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %results, i32 %add7
29 store <4 x float> %call9, <4 x float> addrspace(1)* %arrayidx, align 16
30 %inc = add nuw i32 %sample.021, 1
31 %cmp = icmp ult i32 %inc, %call4
32 br i1 %cmp, label %for.body, label %for.end.loopexit
34 for.end.loopexit: ; preds = %for.body
37 for.end: ; preds = %for.end.loopexit, %entry
41 declare spir_func i32 @_Z13get_global_idj(i32)
43 declare spir_func i32 @_Z15get_image_width19ocl_image2d_msaa_ro(target("spirv.Image", void, 1, 0, 0, 1, 0, 0, 0))
45 declare spir_func i32 @_Z16get_image_height19ocl_image2d_msaa_ro(target("spirv.Image", void, 1, 0, 0, 1, 0, 0, 0))
47 declare spir_func i32 @_Z21get_image_num_samples19ocl_image2d_msaa_ro(target("spirv.Image", void, 1, 0, 0, 1, 0, 0, 0))
49 declare spir_func <4 x float> @_Z11read_imagef19ocl_image2d_msaa_roDv2_ii(target("spirv.Image", void, 1, 0, 0, 1, 0, 0, 0), <2 x i32>, i32)