xref: /llvm-project/clang/test/CodeGenHLSL/builtins/StructuredBuffers-constructors.hlsl (revision 719f0d92538c917306004e541f38c79717d0c07d) 
1// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-DXIL
2// RUN-DISABLED: %clang_cc1 -triple spirv-vulkan-library -x hlsl -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-SPIRV
3
4// NOTE: SPIRV codegen for resource types is not yet implemented
5
6StructuredBuffer<float> Buf : register(t10);
7RWStructuredBuffer<float> Buf2 : register(u5, space1);
8AppendStructuredBuffer<float> Buf3 : register(u3);
9ConsumeStructuredBuffer<float> Buf4 : register(u4);
10RasterizerOrderedStructuredBuffer<float> Buf5 : register(u1, space2);
11
12// CHECK: %"class.hlsl::StructuredBuffer" = type { target("dx.RawBuffer", float, 0, 0) }
13// CHECK: %"class.hlsl::RWStructuredBuffer" = type { target("dx.RawBuffer", float, 1, 0) }
14// CHECK: %"class.hlsl::AppendStructuredBuffer" = type { target("dx.RawBuffer", float, 1, 0) }
15// CHECK: %"class.hlsl::ConsumeStructuredBuffer" = type { target("dx.RawBuffer", float, 1, 0) }
16// CHECK: %"class.hlsl::RasterizerOrderedStructuredBuffer" = type { target("dx.RawBuffer", float, 1, 1) }
17
18// CHECK: @Buf = global %"class.hlsl::StructuredBuffer" zeroinitializer, align 4
19// CHECK: @Buf2 = global %"class.hlsl::RWStructuredBuffer" zeroinitializer, align 4
20// CHECK: @Buf3 = global %"class.hlsl::AppendStructuredBuffer" zeroinitializer, align 4
21// CHECK: @Buf4 = global %"class.hlsl::ConsumeStructuredBuffer" zeroinitializer, align 4
22// CHECK: @Buf5 = global %"class.hlsl::RasterizerOrderedStructuredBuffer" zeroinitializer, align 4
23
24// CHECK: define internal void @_init_resource_Buf()
25// CHECK-DXIL: %Buf_h = call target("dx.RawBuffer", float, 0, 0) @llvm.dx.resource.handlefrombinding.tdx.RawBuffer_f32_0_0t(i32 0, i32 10, i32 1, i32 0, i1 false)
26// CHECK-DXIL: store target("dx.RawBuffer", float, 0, 0) %Buf_h, ptr @Buf, align 4
27
28// CHECK: define internal void @_init_resource_Buf2()
29// CHECK-DXIL: %Buf2_h = call target("dx.RawBuffer", float, 1, 0) @llvm.dx.resource.handlefrombinding.tdx.RawBuffer_f32_1_0t(i32 1, i32 5, i32 1, i32 0, i1 false)
30// CHECK-DXIL: store target("dx.RawBuffer", float, 1, 0) %Buf2_h, ptr @Buf2, align 4
31
32// CHECK: define internal void @_init_resource_Buf3()
33// CHECK-DXIL: %Buf3_h = call target("dx.RawBuffer", float, 1, 0) @llvm.dx.resource.handlefrombinding.tdx.RawBuffer_f32_1_0t(i32 0, i32 3, i32 1, i32 0, i1 false)
34// CHECK-DXIL: store target("dx.RawBuffer", float, 1, 0) %Buf3_h, ptr @Buf3, align 4
35
36// CHECK: define internal void @_init_resource_Buf4()
37// CHECK-DXIL: %Buf4_h = call target("dx.RawBuffer", float, 1, 0) @llvm.dx.resource.handlefrombinding.tdx.RawBuffer_f32_1_0t(i32 0, i32 4, i32 1, i32 0, i1 false)
38// CHECK-DXIL: store target("dx.RawBuffer", float, 1, 0) %Buf4_h, ptr @Buf4, align 4
39
40// CHECK: define internal void @_init_resource_Buf5()
41// CHECK-DXIL: %Buf5_h = call target("dx.RawBuffer", float, 1, 1) @llvm.dx.resource.handlefrombinding.tdx.RawBuffer_f32_1_1t(i32 2, i32 1, i32 1, i32 0, i1 false)
42// CHECK-DXIL: store target("dx.RawBuffer", float, 1, 1) %Buf5_h, ptr @Buf5, align 4
43
44// CHECK: define linkonce_odr void @_ZN4hlsl16StructuredBufferIfEC2Ev(ptr noundef nonnull align 4 dereferenceable(4) %this)
45// CHECK-NEXT: entry:
46// CHECK: define linkonce_odr void @_ZN4hlsl18RWStructuredBufferIfEC2Ev(ptr noundef nonnull align 4 dereferenceable(4) %this)
47// CHECK-NEXT: entry:
48// CHECK: define linkonce_odr void @_ZN4hlsl22AppendStructuredBufferIfEC2Ev(ptr noundef nonnull align 4 dereferenceable(4) %this)
49// CHECK-NEXT: entry:
50// CHECK: define linkonce_odr void @_ZN4hlsl23ConsumeStructuredBufferIfEC2Ev(ptr noundef nonnull align 4 dereferenceable(4) %this)
51// CHECK: define linkonce_odr void @_ZN4hlsl33RasterizerOrderedStructuredBufferIfEC2Ev(ptr noundef nonnull align 4 dereferenceable(4) %this)
52// CHECK-NEXT: entry:
53
54// CHECK: define internal void @_GLOBAL__sub_I_StructuredBuffers_constructors.hlsl()
55// CHECK: call void @_init_resource_Buf()
56// CHECK: call void @_init_resource_Buf2()
57// CHECK: call void @_init_resource_Buf3()
58// CHECK: call void @_init_resource_Buf4()
59// CHECK: call void @_init_resource_Buf5()
60