| // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -finclude-default-header -emit-llvm -disable-llvm-passes -o - %s | llvm-cxxfilt | FileCheck %s --check-prefixes=CHECK,DXIL |
| // RUN-DISABLED: %clang_cc1 -triple spirv-vulkan-library -finclude-default-header -emit-llvm -disable-llvm-passes -o - %s | llvm-cxxfilt | FileCheck %s --check-prefixes=CHECK,SPIRV |
| |
| // NOTE: SPIRV codegen for resource methods is not yet implemented |
| |
| ByteAddressBuffer Buf : register(t0); |
| RWByteAddressBuffer RWBuf : register(u0); |
| |
| // DXIL: %"class.hlsl::ByteAddressBuffer" = type { target("dx.RawBuffer", i8, 0, 0) } |
| // DXIL: %"class.hlsl::RWByteAddressBuffer" = type { target("dx.RawBuffer", i8, 1, 0) } |
| |
| // DXIL: @Buf = internal global %"class.hlsl::ByteAddressBuffer" poison |
| // DXIL: @RWBuf = internal global %"class.hlsl::RWByteAddressBuffer" poison |
| |
| export uint TestGetDimensions() { |
| uint dim1, dim2; |
| Buf.GetDimensions(dim1); |
| RWBuf.GetDimensions(dim2); |
| return dim1 + dim2; |
| } |
| |
| // CHECK: define {{.*}} @TestGetDimensions()() |
| // CHECK: call void @hlsl::ByteAddressBuffer::GetDimensions(unsigned int&)(ptr {{.*}} @Buf, ptr{{.*}}) |
| // CHECK: call void @hlsl::RWByteAddressBuffer::GetDimensions(unsigned int&)(ptr{{.*}} @RWBuf, ptr{{.*}}) |
| // CHECK: add |
| // CHECK: ret |
| |
| // CHECK: define {{.*}} void @hlsl::ByteAddressBuffer::GetDimensions(unsigned int&)(ptr {{.*}} %this, {{.*}} %dim) |
| // CHECK: %[[HANDLE_PTR:.*]] = getelementptr inbounds nuw %"class.hlsl::ByteAddressBuffer", ptr %{{.*}}, i32 0, i32 0 |
| // CHECK-NEXT: %[[HANDLE:.*]] = load target("dx.RawBuffer", i8, 0, 0), ptr %[[HANDLE_PTR]] |
| // CHECK-NEXT: %[[DIMPTR:.*]] = load ptr, ptr %dim.addr |
| // DXIL-NEXT: %[[DIM:.*]] = call i32 @llvm.dx.resource.getdimensions.x.tdx.RawBuffer_i8_0_0t(target("dx.RawBuffer", i8, 0, 0) %[[HANDLE]]) |
| // CHECK-NEXT: store i32 %[[DIM]], ptr %[[DIMPTR]] |
| // CHECK-NEXT: ret void |
| |
| // CHECK: define {{.*}} void @hlsl::RWByteAddressBuffer::GetDimensions(unsigned int&)(ptr {{.*}} %this, ptr noalias {{.*}} %dim) |
| // CHECK: %[[HANDLE_PTR:.*]] = getelementptr inbounds nuw %"class.hlsl::RWByteAddressBuffer", ptr %{{.*}}, i32 0, i32 0 |
| // CHECK-NEXT: %[[HANDLE:.*]] = load target("dx.RawBuffer", i8, 1, 0), ptr %[[HANDLE_PTR]] |
| // CHECK-NEXT: %[[DIMPTR:.*]] = load ptr, ptr %dim.addr |
| // DXIL-NEXT: %[[DIM:.*]] = call i32 @llvm.dx.resource.getdimensions.x.tdx.RawBuffer_i8_1_0t(target("dx.RawBuffer", i8, 1, 0) %[[HANDLE]]) |
| // CHECK-NEXT: store i32 %[[DIM]], ptr %[[DIMPTR]] |
| // CHECK-NEXT: ret void |
| |
| // DXIL: declare i32 @llvm.dx.resource.getdimensions.x.tdx.RawBuffer_i8_0_0t(target("dx.RawBuffer", i8, 0, 0)) |
| // DXIL: declare i32 @llvm.dx.resource.getdimensions.x.tdx.RawBuffer_i8_1_0t(target("dx.RawBuffer", i8, 1, 0)) |
