| ; Use llc for this test so that we don't abort after the first error. |
| ; RUN: not llc %s -o /dev/null 2>&1 | FileCheck %s |
| |
| ; Check multiple overlap errors. |
| ; Also check different resource class with same binding values is ok (no error expected). |
| |
| ; C overlaps with A |
| ; C overlaps with B |
| ; StructuredBuffer<float> A : register(t5); |
| ; StructuredBuffer<float> B : register(t9); |
| ; StructuredBuffer<float> C[10] : register(t0); |
| ; RWBuffer<float> S[10] : register(u0); |
| |
| ; CHECK: error: resource C at register 0 overlaps with resource A at register 5 in space 0 |
| ; CHECK: error: resource C at register 0 overlaps with resource B at register 9 in space 0 |
| |
| target triple = "dxil-pc-shadermodel6.3-library" |
| |
| @A.str = private unnamed_addr constant [2 x i8] c"A\00", align 1 |
| @B.str = private unnamed_addr constant [2 x i8] c"B\00", align 1 |
| @C.str = private unnamed_addr constant [2 x i8] c"C\00", align 1 |
| @S.str = private unnamed_addr constant [2 x i8] c"S\00", align 1 |
| |
| ; Fake globals to store handles in; this is to make sure the handlefrombinding calls |
| ; are not optimized away by llc. |
| @One = internal global { target("dx.RawBuffer", float, 0, 0) } poison, align 4 |
| @Two = internal global { target("dx.RawBuffer", float, 0, 0) } poison, align 4 |
| @Three = internal global { target("dx.RawBuffer", float, 0, 0) } poison, align 4 |
| @Four = internal global { target("dx.TypedBuffer", float, 1, 0, 0) } poison, align 4 |
| |
| define void @test_overlapping() "hlsl.export" { |
| entry: |
| %h1 = call target("dx.RawBuffer", float, 0, 0) @llvm.dx.resource.handlefrombinding(i32 0, i32 5, i32 1, i32 0, ptr @A.str) |
| store target("dx.RawBuffer", float, 0, 0) %h1, ptr @One, align 4 |
| |
| %h2 = call target("dx.RawBuffer", float, 0, 0) @llvm.dx.resource.handlefrombinding(i32 0, i32 9, i32 1, i32 0, ptr @B.str) |
| store target("dx.RawBuffer", float, 0, 0) %h2, ptr @Two, align 4 |
| |
| %h3 = call target("dx.RawBuffer", float, 0, 0) @llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 10, i32 4, ptr @C.str) |
| store target("dx.RawBuffer", float, 0, 0) %h3, ptr @Three, align 4 |
| |
| %h4 = call target("dx.TypedBuffer", float, 1, 0, 0) @llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, ptr @S.str) |
| store target("dx.TypedBuffer", float, 1, 0, 0) %h4, ptr @Four, align 4 |
| |
| ret void |
| } |