| // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -emit-llvm -o - %s | FileCheck %s |
| |
| // CHECK: !dx.rootsignatures = !{![[#FIRST_ENTRY:]], ![[#SECOND_ENTRY:]]} |
| |
| // CHECK: ![[#FIRST_ENTRY]] = !{ptr @FirstEntry, ![[#EMPTY:]]} |
| // CHECK: ![[#EMPTY]] = !{} |
| |
| [shader("compute"), RootSignature("")] |
| [numthreads(1,1,1)] |
| void FirstEntry() {} |
| |
| // CHECK: ![[#SECOND_ENTRY]] = !{ptr @SecondEntry, ![[#SECOND_RS:]]} |
| // CHECK: ![[#SECOND_RS]] = !{![[#TABLE:]]} |
| // CHECK: ![[#TABLE]] = !{!"DescriptorTable", i32 0, ![[#CBV:]], ![[#SRV:]]} |
| // CHECK: ![[#CBV]] = !{!"CBV", i32 1, i32 0, i32 0, i32 -1, i32 4} |
| // CHECK: ![[#SRV]] = !{!"SRV", i32 4, i32 42, i32 3, i32 32, i32 0} |
| |
| #define SampleDescriptorTable \ |
| "DescriptorTable( " \ |
| " CBV(b0), " \ |
| " SRV(t42, space = 3, offset = 32, numDescriptors = 4, flags = 0) " \ |
| ")" |
| [shader("compute"), RootSignature(SampleDescriptorTable)] |
| [numthreads(1,1,1)] |
| void SecondEntry() {} |
| |
| // Sanity test to ensure no root is added for this function as there is only |
| // two entries in !dx.roosignatures |
| [shader("compute")] |
| [numthreads(1,1,1)] |
| void ThirdEntry() {} |
