llvm/test/CodeGen/DirectX/ResourceAccess/non-unique.ll

; RUN: not opt -S -dxil-resource-access -mtriple=dxil--shadermodel6.3-library %s 2>&1 | FileCheck %s

; Test that a error message is generated for illegal resource accesses that do
; not access a unique global resource.

; CHECK: note: At resource access:  store i32 %7, ptr %8, align 4
; CHECK: note: Uses resource handle:  %1 = tail call target("dx.RawBuffer", i32, 1, 0) @llvm.dx.resource.handlefrombinding.tdx.RawBuffer_i32_1_0t(i32 0, i32 1, i32 1, i32 0, ptr nonnull @.str.2)
; CHECK: note: Uses resource handle:  %2 = tail call target("dx.RawBuffer", i32, 1, 0) @llvm.dx.resource.handlefrombinding.tdx.RawBuffer_i32_1_0t(i32 0, i32 2, i32 1, i32 0, ptr nonnull @.str.4)
; CHECK: error: Resource access is not guaranteed to map to a unique global resource

%__cblayout_c = type <{ i32 }>

@.str = internal unnamed_addr constant [3 x i8] c"In\00", align 1
@.str.2 = internal unnamed_addr constant [5 x i8] c"Out0\00", align 1
@.str.4 = internal unnamed_addr constant [5 x i8] c"Out1\00", align 1
@c.cb = local_unnamed_addr global target("dx.CBuffer", %__cblayout_c) poison
@c.str = internal unnamed_addr constant [2 x i8] c"c\00", align 1

define void @main() local_unnamed_addr {
entry:
  %0 = tail call target("dx.TypedBuffer", i32, 1, 0, 1) @llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_i32_1_0_1t(i32 0, i32 0, i32 1, i32 0, ptr nonnull @.str)
  %1 = tail call target("dx.RawBuffer", i32, 1, 0) @llvm.dx.resource.handlefrombinding.tdx.RawBuffer_i32_1_0t(i32 0, i32 1, i32 1, i32 0, ptr nonnull @.str.2)
  %2 = tail call target("dx.RawBuffer", i32, 1, 0) @llvm.dx.resource.handlefrombinding.tdx.RawBuffer_i32_1_0t(i32 0, i32 2, i32 1, i32 0, ptr nonnull @.str.4)
  %c.cb_h.i.i = tail call target("dx.CBuffer", %__cblayout_c) @llvm.dx.resource.handlefromimplicitbinding.tdx.CBuffer_s___cblayout_cst(i32 4, i32 0, i32 1, i32 0, ptr nonnull @c.str)
  store target("dx.CBuffer", %__cblayout_c) %c.cb_h.i.i, ptr @c.cb, align 4
  %3 = tail call i32 @llvm.dx.flattened.thread.id.in.group()
  %c.cb = load target("dx.CBuffer", %__cblayout_c), ptr @c.cb, align 4
  %4 = call ptr addrspace(2) @llvm.dx.resource.getpointer.p2.tdx.CBuffer_s___cblayout_cst(target("dx.CBuffer", %__cblayout_c) %c.cb, i32 0)
  %5 = load i32, ptr addrspace(2) %4, align 4
  %loadedv.i = trunc nuw i32 %5 to i1
  %spec.select = select i1 %loadedv.i, target("dx.RawBuffer", i32, 1, 0) %2, target("dx.RawBuffer", i32, 1, 0) %1
  %6 = tail call noundef nonnull align 4 dereferenceable(4) ptr @llvm.dx.resource.getpointer.p0.tdx.TypedBuffer_i32_1_0_1t(target("dx.TypedBuffer", i32, 1, 0, 1) %0, i32 %3)
  %7 = load i32, ptr %6, align 4
  %8 = tail call noundef nonnull align 4 dereferenceable(4) ptr @llvm.dx.resource.getpointer.p0.tdx.RawBuffer_i32_1_0t(target("dx.RawBuffer", i32, 1, 0) %spec.select, i32 %3)
  store i32 %7, ptr %8, align 4
  ret void
}