llvm · bob80905 · Oct 31, 2025 · Nov 4, 2025 · Nov 6, 2025 · Nov 10, 2025
diff --git a/clang/include/clang/Basic/Builtins.td b/clang/include/clang/Basic/Builtins.td
@@ -4934,6 +4934,12 @@ def HLSLResourceGetPointer : LangBuiltin<"HLSL_LANG"> {
   let Prototype = "void(...)";
 }
 
+def HLSLResourceLoadWithStatus : LangBuiltin<"HLSL_LANG"> {
+  let Spellings = ["__builtin_hlsl_resource_load_with_status"];
+  let Attributes = [NoThrow];
+  let Prototype = "void(...)";
+}
+
 def HLSLResourceUninitializedHandle : LangBuiltin<"HLSL_LANG"> {
   let Spellings = ["__builtin_hlsl_resource_uninitializedhandle"];
   let Attributes = [NoThrow];

diff --git a/clang/lib/CodeGen/CGHLSLBuiltins.cpp b/clang/lib/CodeGen/CGHLSLBuiltins.cpp
@@ -353,6 +353,50 @@ Value *CodeGenFunction::EmitHLSLBuiltinExpr(unsigned BuiltinID,
         RetTy, CGM.getHLSLRuntime().getCreateResourceGetPointerIntrinsic(),
         ArrayRef<Value *>{HandleOp, IndexOp});
   }
+  case Builtin::BI__builtin_hlsl_resource_load_with_status: {
+    Value *HandleOp = EmitScalarExpr(E->getArg(0));
+    Value *IndexOp = EmitScalarExpr(E->getArg(1));
+
+    // Get the *address* of the status argument to write to it by reference
+    LValue StatusLVal = EmitLValue(E->getArg(2));
+    Address StatusAddr = StatusLVal.getAddress();
+
+    QualType HandleTy = E->getArg(0)->getType();
+    const HLSLAttributedResourceType *RT =
+        HandleTy->getAs<HLSLAttributedResourceType>();
+    assert(RT && "Expected a resource type as first parameter");
+    assert(CGM.getTarget().getTriple().getArch() == llvm::Triple::dxil &&
+           "Only DXIL currently implements load with status");
+
+    Intrinsic::ID IntrID = RT->getAttrs().RawBuffer
+                               ? llvm::Intrinsic::dx_resource_load_rawbuffer
+                               : llvm::Intrinsic::dx_resource_load_typedbuffer;
+
+    llvm::Type *DataTy = ConvertType(E->getType());
+    llvm::Type *RetTy = llvm::StructType::get(Builder.getContext(),
+                                              {DataTy, Builder.getInt1Ty()});
+
+    SmallVector<Value *, 3> Args;
+    Args.push_back(HandleOp);
+    Args.push_back(IndexOp);
+
+    if (RT->getAttrs().RawBuffer) {
+      Value *Offset = Builder.getInt32(0);
+      Args.push_back(Offset);
+    }
+
+    // The load intrinsics give us a (T value, i1 status) pair -
+    // shepherd these into the return value and out reference respectively.
+    Value *ResRet =
+        Builder.CreateIntrinsic(RetTy, IntrID, Args, {}, "ld.struct");
+    Value *LoadedValue = Builder.CreateExtractValue(ResRet, {0}, "ld.value");
+    Value *StatusBit = Builder.CreateExtractValue(ResRet, {1}, "ld.status");
+    Value *ExtendedStatus =
+        Builder.CreateZExt(StatusBit, Builder.getInt32Ty(), "ld.status.ext");
+    Builder.CreateStore(ExtendedStatus, StatusAddr);
+
+    return LoadedValue;
+  }
   case Builtin::BI__builtin_hlsl_resource_uninitializedhandle: {
     llvm::Type *HandleTy = CGM.getTypes().ConvertType(E->getType());
     return llvm::PoisonValue::get(HandleTy);

diff --git a/clang/lib/Headers/hlsl/hlsl_intrinsics.h b/clang/lib/Headers/hlsl/hlsl_intrinsics.h
@@ -605,5 +605,9 @@ smoothstep(__detail::HLSL_FIXED_VECTOR<float, N> Min,
   return __detail::smoothstep_vec_impl(Min, Max, X);
 }
 
+inline bool CheckAccessFullyMapped(uint Status) {
+  return static_cast<bool>(Status);
+}
+
 } // namespace hlsl
 #endif //_HLSL_HLSL_INTRINSICS_H_
diff --git a/clang/lib/Sema/HLSLBuiltinTypeDeclBuilder.cpp b/clang/lib/Sema/HLSLBuiltinTypeDeclBuilder.cpp
@@ -202,7 +202,7 @@ struct BuiltinTypeMethodBuilder {
   BuiltinTypeMethodBuilder &declareLocalVar(LocalVar &Var);
   template <typename... Ts>
   BuiltinTypeMethodBuilder &callBuiltin(StringRef BuiltinName,
-                                        QualType ReturnType, Ts... ArgSpecs);
+                                        QualType ReturnType, Ts &&...ArgSpecs);
   template <typename TLHS, typename TRHS>
   BuiltinTypeMethodBuilder &assign(TLHS LHS, TRHS RHS);
   template <typename T> BuiltinTypeMethodBuilder &dereference(T Ptr);
@@ -572,7 +572,7 @@ BuiltinTypeMethodBuilder &BuiltinTypeMethodBuilder::returnThis() {
 template <typename... Ts>
 BuiltinTypeMethodBuilder &
 BuiltinTypeMethodBuilder::callBuiltin(StringRef BuiltinName,
-                                      QualType ReturnType, Ts... ArgSpecs) {
+                                      QualType ReturnType, Ts &&...ArgSpecs) {
   ensureCompleteDecl();
 
   std::array<Expr *, sizeof...(ArgSpecs)> Args{
@@ -1140,6 +1140,7 @@ BuiltinTypeDeclBuilder &BuiltinTypeDeclBuilder::addLoadMethods() {
   DeclarationName Load(&II);
   // TODO: We also need versions with status for CheckAccessFullyMapped.
   addHandleAccessFunction(Load, /*IsConst=*/false, /*IsRef=*/false);
+  addLoadWithStatusFunction(Load, /*IsConst=*/false);
 
   return *this;
 }
@@ -1232,6 +1233,30 @@ BuiltinTypeDeclBuilder &BuiltinTypeDeclBuilder::addDecrementCounterMethod() {
       .finalize();
 }
 
+BuiltinTypeDeclBuilder &
+BuiltinTypeDeclBuilder::addLoadWithStatusFunction(DeclarationName &Name,
+                                                  bool IsConst) {
+  assert(!Record->isCompleteDefinition() && "record is already complete");
+  ASTContext &AST = SemaRef.getASTContext();
+  using PH = BuiltinTypeMethodBuilder::PlaceHolder;
+
+  QualType ReturnTy = getHandleElementType();
+  BuiltinTypeMethodBuilder::LocalVar ResultVar("Result", ReturnTy);
+  BuiltinTypeMethodBuilder::LocalVar StatusVar("StatusBool", AST.BoolTy);
+
+  return BuiltinTypeMethodBuilder(*this, Name, ReturnTy, IsConst)
+      .addParam("Index", AST.UnsignedIntTy)
+      .addParam("Status", AST.UnsignedIntTy, HLSLParamModifierAttr::Keyword_out)
+      .declareLocalVar(ResultVar)
+      .declareLocalVar(StatusVar)
+      .callBuiltin("__builtin_hlsl_resource_load_with_status", ReturnTy,
+                   PH::Handle, PH::_0, StatusVar)
+      .assign(ResultVar, PH::LastStmt)
+      .assign(PH::_1, StatusVar)
+      .returnValue(ResultVar)
+      .finalize();
+}
+
 BuiltinTypeDeclBuilder &
 BuiltinTypeDeclBuilder::addHandleAccessFunction(DeclarationName &Name,
                                                 bool IsConst, bool IsRef) {

diff --git a/clang/lib/Sema/HLSLBuiltinTypeDeclBuilder.h b/clang/lib/Sema/HLSLBuiltinTypeDeclBuilder.h
@@ -91,6 +91,8 @@ class BuiltinTypeDeclBuilder {
   BuiltinTypeDeclBuilder &addDecrementCounterMethod();
   BuiltinTypeDeclBuilder &addHandleAccessFunction(DeclarationName &Name,
                                                   bool IsConst, bool IsRef);
+  BuiltinTypeDeclBuilder &addLoadWithStatusFunction(DeclarationName &Name,
+                                                    bool IsConst);
   BuiltinTypeDeclBuilder &addAppendMethod();
   BuiltinTypeDeclBuilder &addConsumeMethod();
 

diff --git a/clang/lib/Sema/SemaHLSL.cpp b/clang/lib/Sema/SemaHLSL.cpp
@@ -3010,6 +3010,23 @@ bool SemaHLSL::CheckBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
 
     break;
   }
+  case Builtin::BI__builtin_hlsl_resource_load_with_status: {
+    if (SemaRef.checkArgCount(TheCall, 3) ||
+        CheckResourceHandle(&SemaRef, TheCall, 0) ||
+        CheckArgTypeMatches(&SemaRef, TheCall->getArg(1),
+                            SemaRef.getASTContext().UnsignedIntTy) ||
+        CheckArgTypeMatches(&SemaRef, TheCall->getArg(2),
+                            SemaRef.getASTContext().BoolTy))
+      return true;
+
+    auto *ResourceTy =
+        TheCall->getArg(0)->getType()->castAs<HLSLAttributedResourceType>();
+    QualType ReturnType = ResourceTy->getContainedType();
+    TheCall->setType(ReturnType);
+
+    break;
+  }
+
   case Builtin::BI__builtin_hlsl_resource_uninitializedhandle: {
     if (SemaRef.checkArgCount(TheCall, 1) ||
         CheckResourceHandle(&SemaRef, TheCall, 0))

diff --git a/clang/test/AST/HLSL/StructuredBuffers-AST.hlsl b/clang/test/AST/HLSL/StructuredBuffers-AST.hlsl
@@ -326,6 +326,36 @@ RESOURCE<float> Buffer;
 // CHECK-LOAD-NEXT: DeclRefExpr {{.*}} 'unsigned int' ParmVar {{.*}} 'Index' 'unsigned int'
 // CHECK-LOAD-NEXT: AlwaysInlineAttr {{.*}} Implicit always_inline
 
+// Load with status method
+
+// CHECK-LOAD: CXXMethodDecl {{.*}} Load 'element_type (unsigned int, out unsigned int)'
+// CHECK-LOAD-NEXT: ParmVarDecl {{.*}} Index 'unsigned int'
+// CHECK-LOAD-NEXT: ParmVarDecl {{.*}} Status 'unsigned int &__restrict'
+// CHECK-LOAD-NEXT: HLSLParamModifierAttr {{.*}} out
+// CHECK-LOAD-NEXT: CompoundStmt
+// CHECK-LOAD-NEXT: DeclStmt
+// CHECK-LOAD-NEXT: VarDecl {{.*}} Result 'element_type'
+// CHECK-LOAD-NEXT: DeclStmt
+// CHECK-LOAD-NEXT: VarDecl {{.*}} StatusBool 'bool'
+// CHECK-LOAD-NEXT: BinaryOperator {{.*}} 'element_type' '='
+// CHECK-LOAD-NEXT: DeclRefExpr {{.*}} 'element_type' lvalue Var {{.*}} 'Result' 'element_type'
+// CHECK-LOAD-NEXT: CallExpr {{.*}} 'element_type'
+// CHECK-LOAD-NEXT: ImplicitCastExpr {{.*}} <BuiltinFnToFnPtr>
+// CHECK-LOAD-NEXT: DeclRefExpr {{.*}} '<builtin fn type>' Function {{.*}} '__builtin_hlsl_resource_load_with_status' 'void (...) noexcept'
+// CHECK-LOAD-NEXT: MemberExpr {{.*}} '__hlsl_resource_t
+// CHECK-LOAD-UAV-SAME{LITERAL}: [[hlsl::resource_class(UAV)]]
+// CHECK-LOAD-SRV-SAME{LITERAL}: [[hlsl::resource_class(SRV)]]
+// CHECK-LOAD-SAME{LITERAL}: [[hlsl::contained_type(element_type)]]
+// CHECK-LOAD-NEXT: CXXThisExpr {{.*}} 'hlsl::[[RESOURCE]]<element_type>' lvalue implicit this
+// CHECK-LOAD-NEXT: DeclRefExpr {{.*}} 'unsigned int' ParmVar {{.*}} 'Index' 'unsigned int'
+// CHECK-LOAD-NEXT: DeclRefExpr {{.*}} 'bool' lvalue Var {{.*}} 'StatusBool' 'bool'
+// CHECK-LOAD-NEXT: BinaryOperator {{.*}} 'unsigned int' '='
+// CHECK-LOAD-NEXT: DeclRefExpr {{.*}} 'unsigned int' ParmVar {{.*}} 'Status' 'unsigned int &__restrict'
+// CHECK-LOAD-NEXT: DeclRefExpr {{.*}} 'bool' lvalue Var {{.*}} 'StatusBool' 'bool'
+// CHECK-LOAD-NEXT: ReturnStmt
+// CHECK-LOAD-NEXT: DeclRefExpr {{.*}} 'element_type' lvalue Var {{.*}} 'Result' 'element_type'
+// CHECK-LOAD-NEXT: AlwaysInlineAttr {{.*}} Implicit always_inline
+
 // IncrementCounter method
 
 // CHECK-COUNTER: CXXMethodDecl {{.*}} IncrementCounter 'unsigned int ()'

diff --git a/clang/test/AST/HLSL/TypedBuffers-AST.hlsl b/clang/test/AST/HLSL/TypedBuffers-AST.hlsl
@@ -214,6 +214,35 @@ RESOURCE<float> Buffer;
 // CHECK-NEXT: DeclRefExpr {{.*}} 'unsigned int' ParmVar {{.*}}  'Index' 'unsigned int'
 // CHECK-NEXT: AlwaysInlineAttr {{.*}} Implicit always_inline
 
+// Load with status method
+// CHECK: CXXMethodDecl {{.*}} Load 'element_type (unsigned int, out unsigned int)'
+// CHECK-NEXT: ParmVarDecl {{.*}} Index 'unsigned int'
+// CHECK-NEXT: ParmVarDecl {{.*}} Status 'unsigned int &__restrict'
+// CHECK-NEXT: HLSLParamModifierAttr {{.*}} out
+// CHECK-NEXT: CompoundStmt
+// CHECK-NEXT: DeclStmt
+// CHECK-NEXT: VarDecl {{.*}} Result 'element_type'
+// CHECK-NEXT: DeclStmt
+// CHECK-NEXT: VarDecl {{.*}} StatusBool 'bool'
+// CHECK-NEXT: BinaryOperator {{.*}} 'element_type' '='
+// CHECK-NEXT: DeclRefExpr {{.*}} 'element_type' lvalue Var {{.*}} 'Result' 'element_type'
+// CHECK-NEXT: CallExpr {{.*}} 'element_type'
+// CHECK-NEXT: ImplicitCastExpr {{.*}} <BuiltinFnToFnPtr>
+// CHECK-NEXT: DeclRefExpr {{.*}} '<builtin fn type>' Function {{.*}} '__builtin_hlsl_resource_load_with_status' 'void (...) noexcept'
+// CHECK-NEXT: MemberExpr {{.*}} '__hlsl_resource_t
+// CHECK-UAV-SAME{LITERAL}: [[hlsl::resource_class(UAV)]]
+// CHECK-SRV-SAME{LITERAL}: [[hlsl::resource_class(SRV)]]
+// CHECK-SAME{LITERAL}: [[hlsl::contained_type(element_type)]]
+// CHECK-NEXT: CXXThisExpr {{.*}} 'hlsl::[[RESOURCE]]<element_type>' lvalue implicit this
+// CHECK-NEXT: DeclRefExpr {{.*}} 'unsigned int' ParmVar {{.*}} 'Index' 'unsigned int'
+// CHECK-NEXT: DeclRefExpr {{.*}} 'bool' lvalue Var {{.*}} 'StatusBool' 'bool'
+// CHECK-NEXT: BinaryOperator {{.*}} 'unsigned int' '='
+// CHECK-NEXT: DeclRefExpr {{.*}} 'unsigned int' ParmVar {{.*}} 'Status' 'unsigned int &__restrict'
+// CHECK-NEXT: DeclRefExpr {{.*}} 'bool' lvalue Var {{.*}} 'StatusBool' 'bool'
+// CHECK-NEXT: ReturnStmt
+// CHECK-NEXT: DeclRefExpr {{.*}} 'element_type' lvalue Var {{.*}} 'Result' 'element_type'
+// CHECK-NEXT: AlwaysInlineAttr {{.*}} Implicit always_inline
+
 // GetDimensions method
 
 // CHECK-NEXT: CXXMethodDecl {{.*}} GetDimensions 'void (out unsigned int)'

diff --git a/clang/test/CodeGenHLSL/resources/StructuredBuffers-methods-lib.hlsl b/clang/test/CodeGenHLSL/resources/StructuredBuffers-methods-lib.hlsl
@@ -104,6 +104,56 @@ export float TestLoad() {
 // CHECK-NEXT: %[[VAL:.*]] = load float, ptr %[[PTR]]
 // CHECK-NEXT: ret float %[[VAL]]
 
+export float TestLoadWithStatus() {
+    uint s1;
+    uint s2;
+    float ret = RWSB1.Load(1, s1) + SB1.Load(2, s2);
+    ret += float(s1 + s2);
+    return ret;
+}
+
+// CHECK: define noundef nofpclass(nan inf) float @TestLoadWithStatus()()
+// CHECK: call {{.*}} float @hlsl::RWStructuredBuffer<float>::Load(unsigned int, unsigned int&)(ptr {{.*}} @RWSB1, i32 noundef 1, ptr noalias noundef nonnull align 4 dereferenceable(4) %tmp)
+// CHECK: call {{.*}} float @hlsl::StructuredBuffer<float>::Load(unsigned int, unsigned int&)(ptr {{.*}} @SB1, i32 noundef 2, ptr noalias noundef nonnull align 4 dereferenceable(4) %tmp1)
+// CHECK: add
+// CHECK: ret float
+
+// CHECK: define {{.*}} float @hlsl::RWStructuredBuffer<float>::Load(unsigned int, unsigned int&)(ptr {{.*}} %this, i32 noundef %Index, ptr noalias noundef nonnull align 4 dereferenceable(4) %Status)
+// CHECK: %__handle = getelementptr inbounds nuw %"class.hlsl::RWStructuredBuffer", ptr %{{.*}}, i32 0, i32 0
+// DXIL-NEXT: %[[HANDLE:.*]] = load target("dx.RawBuffer", float, 1, 0), ptr %__handle
+// CHECK-NEXT: %[[INDEX:.*]] = load i32, ptr %Index.addr
+// DXIL-NEXT: %[[STRUCT:.*]] = call { float, i1 } @llvm.dx.resource.load.rawbuffer.f32.tdx.RawBuffer_f32_1_0t(target("dx.RawBuffer", float, 1, 0) %[[HANDLE]], i32 %[[INDEX]], i32 0)
+// CHECK-NEXT: %[[VALUE:.*]] = extractvalue { float, i1 } %[[STRUCT]], 0
+// CHECK-NEXT: %[[STATUS_TEMP:.*]] = extractvalue { float, i1 } %[[STRUCT]], 1
+// CHECK-NEXT: %[[STATUS_EXT:.*]] = zext i1 %[[STATUS_TEMP]] to i32
+// CHECK-NEXT: store i32 %[[STATUS_EXT]], ptr %StatusBool, align 4
+// CHECK-NEXT: store float %ld.value, ptr %Result, align 4
+// CHECK-NEXT: %[[STATUS_INT:.*]] = load i32, ptr %StatusBool, align 4
+// CHECK-NEXT: %[[LOADED_VALUE:.*]] = trunc i32 %[[STATUS_INT]] to i1
+// CHECK-NEXT: %[[ZEXT_VALUE:.*]] = zext i1 %[[LOADED_VALUE]] to i32
+// CHECK-NEXT: %[[LOADED_STATUS_ADDR:.*]] = load ptr, ptr %Status.addr, align 4
+// CHECK-NEXT: store i32 %[[ZEXT_VALUE]], ptr %[[LOADED_STATUS_ADDR]], align 4
+// CHECK-NEXT: %[[RETURN_VALUE:.*]] = load float, ptr %Result, align 4
+// CHECK-NEXT: ret float %[[RETURN_VALUE]]
+
+// CHECK: define {{.*}} float @hlsl::StructuredBuffer<float>::Load(unsigned int, unsigned int&)(ptr {{.*}} %this, i32 noundef %Index, ptr noalias noundef nonnull align 4 dereferenceable(4) %Status)
+// CHECK: %__handle = getelementptr inbounds nuw %"class.hlsl::StructuredBuffer", ptr %{{.*}}, i32 0, i32 0
+// DXIL-NEXT: %[[HANDLE:.*]] = load target("dx.RawBuffer", float, 0, 0), ptr %__handle
+// CHECK-NEXT: %[[INDEX:.*]] = load i32, ptr %Index.addr
+// DXIL-NEXT: %[[STRUCT:.*]] = call { float, i1 } @llvm.dx.resource.load.rawbuffer.f32.tdx.RawBuffer_f32_0_0t(target("dx.RawBuffer", float, 0, 0) %[[HANDLE]], i32 %[[INDEX]], i32 0)
+// CHECK-NEXT: %[[VALUE:.*]] = extractvalue { float, i1 } %[[STRUCT]], 0
+// CHECK-NEXT: %[[STATUS_TEMP:.*]] = extractvalue { float, i1 } %[[STRUCT]], 1
+// CHECK-NEXT: %[[STATUS_EXT:.*]] = zext i1 %[[STATUS_TEMP]] to i32
+// CHECK-NEXT: store i32 %[[STATUS_EXT]], ptr %StatusBool, align 4
+// CHECK-NEXT: store float %ld.value, ptr %Result, align 4
+// CHECK-NEXT: %[[STATUS_INT:.*]] = load i32, ptr %StatusBool, align 4
+// CHECK-NEXT: %[[LOADED_VALUE:.*]] = trunc i32 %[[STATUS_INT]] to i1
+// CHECK-NEXT: %[[ZEXT_VALUE:.*]] = zext i1 %[[LOADED_VALUE]] to i32
+// CHECK-NEXT: %[[LOADED_STATUS_ADDR:.*]] = load ptr, ptr %Status.addr, align 4
+// CHECK-NEXT: store i32 %[[ZEXT_VALUE]], ptr %[[LOADED_STATUS_ADDR]], align 4
+// CHECK-NEXT: %[[RETURN_VALUE:.*]] = load float, ptr %Result, align 4
+// CHECK-NEXT: ret float %[[RETURN_VALUE]]
+
 export uint TestGetDimensions() {
     uint dim1, dim2, dim3, stride1, stride2, stride3;
     SB1.GetDimensions(dim1, stride1);

diff --git a/clang/test/CodeGenHLSL/resources/StructuredBuffers-methods-ps.hlsl b/clang/test/CodeGenHLSL/resources/StructuredBuffers-methods-ps.hlsl
@@ -65,6 +65,55 @@ export float TestLoad() {
 // CHECK-NEXT: %[[VAL:.*]] = load <2 x i32>, ptr %[[BUFPTR]]
 // CHECK-NEXT: ret <2 x i32> %[[VAL]]
 
+export float TestLoadWithStatus() {
+    uint status;
+    uint status2;
+    float val = ROSB1.Load(10, status).x + ROSB2.Load(20, status2).x;
+    return val + float(status + status2);
+}
+
+// CHECK: define {{.*}} float @TestLoadWithStatus()()
+// CHECK: call {{.*}} float @hlsl::RasterizerOrderedStructuredBuffer<float>::Load(unsigned int, unsigned int&)(ptr {{.*}} @ROSB1, i32 noundef 10, ptr noalias noundef nonnull align 4 dereferenceable(4) %tmp)
+// CHECK: call {{.*}} <2 x i32> @hlsl::RasterizerOrderedStructuredBuffer<int vector[2]>::Load(unsigned int, unsigned int&)(ptr {{.*}} @ROSB2, i32 noundef 20, ptr noalias noundef nonnull align 4 dereferenceable(4) %tmp2)
+// CHECK: ret
+
+// CHECK: define {{.*}} float @hlsl::RasterizerOrderedStructuredBuffer<float>::Load(unsigned int, unsigned int&)(ptr {{.*}} %this, i32 noundef %Index, ptr noalias noundef nonnull align 4 dereferenceable(4) %Status)
+// CHECK: %__handle = getelementptr inbounds nuw %"class.hlsl::RasterizerOrderedStructuredBuffer", ptr {{.*}}, i32 0, i32 0
+// CHECK-NEXT: %[[HANDLE:.*]] = load target("dx.RawBuffer", float, 1, 1), ptr %__handle
+// CHECK-NEXT: %[[INDEX:.*]] = load i32, ptr %Index.addr
+// DXIL-NEXT: %[[STRUCT:.*]] = call { float, i1 } @llvm.dx.resource.load.rawbuffer.f32.tdx.RawBuffer_f32_1_1t(target("dx.RawBuffer", float, 1, 1) %[[HANDLE]], i32 %[[INDEX]], i32 0)
+// CHECK-NEXT: %[[VALUE:.*]] = extractvalue { float, i1 } %[[STRUCT]], 0
+// CHECK-NEXT: %[[STATUS_TEMP:.*]] = extractvalue { float, i1 } %[[STRUCT]], 1
+// CHECK-NEXT: %[[STATUS_EXT:.*]] = zext i1 %[[STATUS_TEMP]] to i32
+// CHECK-NEXT: store i32 %[[STATUS_EXT]], ptr %StatusBool, align 4
+// CHECK-NEXT: store float %ld.value, ptr %Result, align 4
+// CHECK-NEXT: %[[STATUS_INT:.*]] = load i32, ptr %StatusBool, align 4
+// CHECK-NEXT: %[[LOADED_VALUE:.*]] = trunc i32 %[[STATUS_INT]] to i1
+// CHECK-NEXT: %[[ZEXT_VALUE:.*]] = zext i1 %[[LOADED_VALUE]] to i32
+// CHECK-NEXT: %[[LOADED_STATUS_ADDR:.*]] = load ptr, ptr %Status.addr, align 4
+// CHECK-NEXT: store i32 %[[ZEXT_VALUE]], ptr %[[LOADED_STATUS_ADDR]], align 4
+// CHECK-NEXT: %[[RETURN_VALUE:.*]] = load float, ptr %Result, align 4
+// CHECK-NEXT: ret float %[[RETURN_VALUE]]
+
+// CHECK: define {{.*}} <2 x i32> @hlsl::RasterizerOrderedStructuredBuffer<int vector[2]>::Load(unsigned int, unsigned int&)(ptr {{.*}} %this, i32 noundef %Index, ptr noalias noundef nonnull align 4 dereferenceable(4) %Status)
+// CHECK: %__handle = getelementptr inbounds nuw %"class.hlsl::RasterizerOrderedStructuredBuffer.0", ptr {{.*}}, i32 0, i32 0
+// CHECK-NEXT: %[[HANDLE:.*]] = load target("dx.RawBuffer", <2 x i32>, 1, 1), ptr %__handle
+// CHECK-NEXT: %[[INDEX:.*]] = load i32, ptr %Index.addr
+// DXIL-NEXT: %[[STRUCT:.*]] = call { <2 x i32>, i1 } @llvm.dx.resource.load.rawbuffer.v2i32.tdx.RawBuffer_v2i32_1_1t(target("dx.RawBuffer", <2 x i32>, 1, 1) %[[HANDLE]], i32 %[[INDEX]], i32 0)
+// CHECK-NEXT: %[[VALUE:.*]] = extractvalue { <2 x i32>, i1 } %[[STRUCT]], 0
+// CHECK-NEXT: %[[STATUS_TEMP:.*]] = extractvalue { <2 x i32>, i1 } %[[STRUCT]], 1
+// CHECK-NEXT: %[[STATUS_EXT:.*]] = zext i1 %[[STATUS_TEMP]] to i32
+// CHECK-NEXT: store i32 %[[STATUS_EXT]], ptr %StatusBool, align 4
+// CHECK-NEXT: store <2 x i32> %ld.value, ptr %Result, align 8
+// CHECK-NEXT: %[[STATUS_INT:.*]] = load i32, ptr %StatusBool, align 4
+// CHECK-NEXT: %[[LOADED_VALUE:.*]] = trunc i32 %[[STATUS_INT]] to i1
+// CHECK-NEXT: %[[ZEXT_VALUE:.*]] = zext i1 %[[LOADED_VALUE]] to i32
+// CHECK-NEXT: %[[LOADED_STATUS_ADDR:.*]] = load ptr, ptr %Status.addr, align 4
+// CHECK-NEXT: store i32 %[[ZEXT_VALUE]], ptr %[[LOADED_STATUS_ADDR]], align 4
+// CHECK-NEXT: %[[RETURN_VALUE:.*]] = load <2 x i32>, ptr %Result, align 8
+// CHECK-NEXT: ret <2 x i32> %[[RETURN_VALUE]]
+
+
 export uint TestGetDimensions() {
     uint dim1, dim2, stride1, stride2;
     ROSB1.GetDimensions(dim1, stride1);