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1// RUN: %clang_cc1 -triple dxil--shadermodel6.6-compute -x hlsl -finclude-default-header \2// RUN: -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s3 4// CHECK: %"class.hlsl::RWBuffer" = type { target("dx.TypedBuffer", <4 x float>, 1, 0, 0) }5// CHECK: %"class.hlsl::RWBuffer.0" = type { target("dx.TypedBuffer", float, 1, 0, 0) }6// CHECK: %"class.hlsl::StructuredBuffer" = type { target("dx.RawBuffer", i32, 0, 0) }7// CHECK: %"class.hlsl::RWStructuredBuffer" = type { target("dx.RawBuffer", %struct.S, 1, 0), target("dx.RawBuffer", %struct.S, 1, 0) }8// CHECK: %"class.hlsl::RWBuffer.1" = type { target("dx.TypedBuffer", double, 1, 0, 0) }9 10// CHECK: @_ZL4U0S0 = internal global %"class.hlsl::RWBuffer" poison, align 411// CHECK: @_ZL4U5S3 = internal global %"class.hlsl::RWBuffer.0" poison, align 412// CHECK: @_ZL4T2S2 = internal global %"class.hlsl::StructuredBuffer" poison, align 413// CHECK: @_ZL4T3S0 = internal global %"class.hlsl::RWStructuredBuffer" poison, align 414// CHECK: @_ZL5Array = internal global [10 x %"class.hlsl::RWBuffer.1"] poison, align 415 16// CHECK: call target("dx.TypedBuffer", <4 x float>, 1, 0, 0)17// CHECK-SAME: @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_v4f32_1_0_0t(18RWBuffer<float4> U0S0 : register(u0);19 20// CHECK: call target("dx.TypedBuffer", float, 1, 0, 0)21// CHECK-SAME: @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_f32_1_0_0t(22RWBuffer<float> U5S3 : register(u5, space3);23 24// CHECK: call target("dx.RawBuffer", i32, 0, 0)25// CHECK-SAME: @llvm.dx.resource.handlefrombinding.tdx.RawBuffer_i32_0_0t(26StructuredBuffer<int> T2S2 : register(t2, space2);27 28// CHECK: call target("dx.RawBuffer", %struct.S, 1, 0)29// CHECK-SAME: @llvm.dx.resource.handlefrombinding.tdx.RawBuffer_s_struct.Ss_1_0t(30struct S {31 float4 f;32 int i;33};34RWStructuredBuffer<S> T3S0 : register(u3);35 36// Resource array elements are initialized on access; make sure there is no call37// to initialize RWBuffer<double>.38// CHECK-NOT: call target("dx.TypedBuffer", double, 1, 0, 0) @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_f64_1_0_0t(39RWBuffer<double> Array[10] : register(u4, space0);40 41[numthreads(4,1,1)]42void main() {43 // Reference Array to ensure it is emitted and we can test that it is initialized44 // to poison, but do not index it.45 // Non-array resources are always emitted because they have a constructor initializer.46 (void)Array;47}48