| // RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \ |
| // RUN: dxil-pc-shadermodel6.3-compute %s \ |
| // RUN: -emit-llvm -disable-llvm-passes -o - | FileCheck %s |
| |
| // CHECK: %__cblayout_CB = type <{ float, double, <2 x i32> }> |
| |
| // CHECK: @CB.cb = external constant target("dx.CBuffer", target("dx.Layout", %__cblayout_CB, 176, 16, 168, 88)) |
| // CHECK: @a = external addrspace(2) global float, align 4 |
| // CHECK: @b = external addrspace(2) global double, align 8 |
| // CHECK: @c = external addrspace(2) global <2 x i32>, align 8 |
| |
| cbuffer CB : register(b1, space3) { |
| float a : packoffset(c1.x); |
| double b : packoffset(c10.z); |
| int2 c : packoffset(c5.z); |
| } |
| |
| // CHECK: define internal void @_init_resource_CB.cb() |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: %CB.cb_h = call target("dx.CBuffer", target("dx.Layout", %__cblayout_CB, 176, 16, 168, 88)) |
| // CHECK-SAME: @llvm.dx.resource.handlefrombinding.tdx.CBuffer_tdx.Layout_s___cblayout_CBs_176_16_168_88tt(i32 3, i32 1, i32 1, i32 0, i1 false) |
| |
| float foo() { |
| // CHECK: load float, ptr addrspace(2) @a, align 4 |
| // CHECK: load double, ptr addrspace(2) @b, align 8 |
| return a + b; |
| } |
| // CHECK: define internal void @_GLOBAL__sub_I_cbuffer_with_packoffset.hlsl() |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: call void @_init_resource_CB.cb() |
| |
| [numthreads(4,1,1)] |
| void main() { |
| foo(); |
| } |
| |
| // CHECK: !hlsl.cbs = !{![[CB:[0-9]+]]} |
| // CHECK: ![[CB]] = !{ptr @CB.cb, ptr addrspace(2) @a, ptr addrspace(2) @b, ptr addrspace(2) @c} |
