[clang] [HLSL] Split out the ROV attribute from the resource attribute, make it a new spellable attribute. (PR #102414)
Joshua Batista via cfe-commits
cfe-commits at lists.llvm.org
Mon Aug 12 10:41:19 PDT 2024
https://github.com/bob80905 updated https://github.com/llvm/llvm-project/pull/102414
>From c35e4ec3f8ea27eedc0658921d8d9055451acd91 Mon Sep 17 00:00:00 2001
From: Joshua Batista <jbatista at microsoft.com>
Date: Wed, 7 Aug 2024 19:34:54 -0700
Subject: [PATCH 1/4] split out ROV from resource attr
---
clang/include/clang/Basic/Attr.td | 13 ++++++--
clang/include/clang/Sema/SemaHLSL.h | 1 +
clang/lib/CodeGen/CGHLSLRuntime.cpp | 5 +--
clang/lib/Sema/HLSLExternalSemaSource.cpp | 7 ++--
clang/lib/Sema/SemaDeclAttr.cpp | 3 ++
clang/lib/Sema/SemaHLSL.cpp | 23 +++++++++++++
clang/test/AST/HLSL/RWBuffer-AST.hlsl | 2 ++
...a-attribute-supported-attributes-list.test | 1 +
clang/test/ParserHLSL/hlsl_is_rov_attr.hlsl | 32 +++++++++++++++++++
.../ParserHLSL/hlsl_is_rov_attr_error.hlsl | 15 +++++++++
.../hlsl_resource_handle_attrs.hlsl | 2 ++
11 files changed, 98 insertions(+), 6 deletions(-)
create mode 100644 clang/test/ParserHLSL/hlsl_is_rov_attr.hlsl
create mode 100644 clang/test/ParserHLSL/hlsl_is_rov_attr_error.hlsl
diff --git a/clang/include/clang/Basic/Attr.td b/clang/include/clang/Basic/Attr.td
index 8ac2079099c854..87d0302f3d332c 100644
--- a/clang/include/clang/Basic/Attr.td
+++ b/clang/include/clang/Basic/Attr.td
@@ -4599,8 +4599,17 @@ def HLSLResource : InheritableAttr {
"CBuffer", "Sampler", "TBuffer", "RTAccelerationStructure",
"FeedbackTexture2D", "FeedbackTexture2DArray"
],
- /*opt=*/0, /*fake=*/0, /*isExternalType=*/1, /*isCovered=*/0>,
- DefaultBoolArgument<"isROV", /*default=*/0>
+ /*opt=*/0, /*fake=*/0, /*isExternalType=*/1, /*isCovered=*/0>
+ ];
+ let Documentation = [InternalOnly];
+}
+
+def HLSLROV : InheritableAttr {
+ let Spellings = [CXX11<"hlsl", "is_rov">];
+ let Subjects = SubjectList<[Struct]>;
+ let LangOpts = [HLSL];
+ let Args = [
+ BoolArgument<"IsROV">
];
let Documentation = [InternalOnly];
}
diff --git a/clang/include/clang/Sema/SemaHLSL.h b/clang/include/clang/Sema/SemaHLSL.h
index 2ddbee67c414bb..d60cb2a57d4918 100644
--- a/clang/include/clang/Sema/SemaHLSL.h
+++ b/clang/include/clang/Sema/SemaHLSL.h
@@ -56,6 +56,7 @@ class SemaHLSL : public SemaBase {
void handleSV_DispatchThreadIDAttr(Decl *D, const ParsedAttr &AL);
void handlePackOffsetAttr(Decl *D, const ParsedAttr &AL);
void handleShaderAttr(Decl *D, const ParsedAttr &AL);
+ void handleROVAttr(Decl *D, const ParsedAttr &AL);
void handleResourceClassAttr(Decl *D, const ParsedAttr &AL);
void handleResourceBindingAttr(Decl *D, const ParsedAttr &AL);
void handleParamModifierAttr(Decl *D, const ParsedAttr &AL);
diff --git a/clang/lib/CodeGen/CGHLSLRuntime.cpp b/clang/lib/CodeGen/CGHLSLRuntime.cpp
index a2c3e76f77b7c7..0ae51ca3a8d7c0 100644
--- a/clang/lib/CodeGen/CGHLSLRuntime.cpp
+++ b/clang/lib/CodeGen/CGHLSLRuntime.cpp
@@ -296,12 +296,13 @@ void CGHLSLRuntime::annotateHLSLResource(const VarDecl *D, GlobalVariable *GV) {
for (auto *FD : RD->fields()) {
const auto *HLSLResAttr = FD->getAttr<HLSLResourceAttr>();
const auto *HLSLResClassAttr = FD->getAttr<HLSLResourceClassAttr>();
- if (!HLSLResAttr || !HLSLResClassAttr)
+ const auto *ROVAttr = FD->getAttr<HLSLROVAttr>();
+ if (!HLSLResAttr || !HLSLResClassAttr || !ROVAttr)
continue;
llvm::hlsl::ResourceClass RC = HLSLResClassAttr->getResourceClass();
llvm::hlsl::ResourceKind RK = HLSLResAttr->getResourceKind();
- bool IsROV = HLSLResAttr->getIsROV();
+ bool IsROV = ROVAttr->getIsROV();
llvm::hlsl::ElementType ET = calculateElementType(CGM.getContext(), Ty);
BufferResBinding Binding(D->getAttr<HLSLResourceBindingAttr>());
diff --git a/clang/lib/Sema/HLSLExternalSemaSource.cpp b/clang/lib/Sema/HLSLExternalSemaSource.cpp
index 6ee90d15d7a6d1..b3285f37a634b5 100644
--- a/clang/lib/Sema/HLSLExternalSemaSource.cpp
+++ b/clang/lib/Sema/HLSLExternalSemaSource.cpp
@@ -120,8 +120,11 @@ struct BuiltinTypeDeclBuilder {
Attr *ResourceClassAttr =
HLSLResourceClassAttr::CreateImplicit(Record->getASTContext(), RC);
Attr *ResourceAttr =
- HLSLResourceAttr::CreateImplicit(Record->getASTContext(), RK, IsROV);
- addMemberVariable("h", Ty, {ResourceClassAttr, ResourceAttr}, Access);
+ HLSLResourceAttr::CreateImplicit(Record->getASTContext(), RK);
+ Attr *ROVAttr = HLSLROVAttr::CreateImplicit(Record->getASTContext(), IsROV);
+
+ addMemberVariable("h", Ty, {ResourceClassAttr, ResourceAttr, ROVAttr},
+ Access);
return *this;
}
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index bcb1424825df00..bb05aea04d0bb9 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -6901,6 +6901,9 @@ ProcessDeclAttribute(Sema &S, Scope *scope, Decl *D, const ParsedAttr &AL,
case ParsedAttr::AT_HLSLResourceBinding:
S.HLSL().handleResourceBindingAttr(D, AL);
break;
+ case ParsedAttr::AT_HLSLROV:
+ S.HLSL().handleROVAttr(D, AL);
+ break;
case ParsedAttr::AT_HLSLResourceClass:
S.HLSL().handleResourceClassAttr(D, AL);
break;
diff --git a/clang/lib/Sema/SemaHLSL.cpp b/clang/lib/Sema/SemaHLSL.cpp
index a9c0c57e88221d..3398329e54e770 100644
--- a/clang/lib/Sema/SemaHLSL.cpp
+++ b/clang/lib/Sema/SemaHLSL.cpp
@@ -437,6 +437,29 @@ void SemaHLSL::handleShaderAttr(Decl *D, const ParsedAttr &AL) {
D->addAttr(NewAttr);
}
+void SemaHLSL::handleROVAttr(Decl *D, const ParsedAttr &AL) {
+ if (!AL.isArgExpr(0)) {
+ Diag(AL.getLoc(), diag::err_attribute_argument_type)
+ << AL << AANT_ArgumentIntOrBool;
+ return;
+ }
+
+ clang::Expr *E = AL.getArgAsExpr(0);
+ bool isROV = false;
+ bool isBooleanCondition =
+ E->EvaluateAsBooleanCondition(isROV, getASTContext());
+ SourceLocation ArgLoc = E->getExprLoc();
+ SourceRange ArgRange = E->getSourceRange();
+
+ // Validate.
+ if (!isBooleanCondition) {
+ Diag(ArgLoc, diag::warn_attribute_type_not_supported) << "ROV" << ArgRange;
+ return;
+ }
+
+ D->addAttr(HLSLROVAttr::Create(getASTContext(), isROV, ArgLoc));
+}
+
void SemaHLSL::handleResourceClassAttr(Decl *D, const ParsedAttr &AL) {
if (!AL.isArgIdent(0)) {
Diag(AL.getLoc(), diag::err_attribute_argument_type)
diff --git a/clang/test/AST/HLSL/RWBuffer-AST.hlsl b/clang/test/AST/HLSL/RWBuffer-AST.hlsl
index 1f6ef60e121ea5..b5f72c3a114f12 100644
--- a/clang/test/AST/HLSL/RWBuffer-AST.hlsl
+++ b/clang/test/AST/HLSL/RWBuffer-AST.hlsl
@@ -33,6 +33,7 @@ RWBuffer<float> Buffer;
// CHECK-NEXT: FieldDecl 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> <invalid sloc> implicit h 'element_type *'
// CHECK-NEXT: HLSLResourceClassAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit UAV
// CHECK-NEXT: HLSLResourceAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit TypedBuffer
+// CHECK-NEXT: HLSLROVAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit
// CHECK: CXXMethodDecl 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> <invalid sloc> operator[] 'element_type &const (unsigned int) const'
// CHECK-NEXT: ParmVarDecl 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> <invalid sloc> Idx 'unsigned int'
@@ -62,3 +63,4 @@ RWBuffer<float> Buffer;
// CHECK-NEXT: FieldDecl 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> <invalid sloc> implicit referenced h 'float *'
// CHECK-NEXT: HLSLResourceClassAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit UAV
// CHECK-NEXT: HLSLResourceAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit TypedBuffer
+// CHECK-NEXT: HLSLROVAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit
\ No newline at end of file
diff --git a/clang/test/Misc/pragma-attribute-supported-attributes-list.test b/clang/test/Misc/pragma-attribute-supported-attributes-list.test
index 0f7dcab7c4248d..d5e3d85358aeee 100644
--- a/clang/test/Misc/pragma-attribute-supported-attributes-list.test
+++ b/clang/test/Misc/pragma-attribute-supported-attributes-list.test
@@ -82,6 +82,7 @@
// CHECK-NEXT: GNUInline (SubjectMatchRule_function)
// CHECK-NEXT: HIPManaged (SubjectMatchRule_variable)
// CHECK-NEXT: HLSLResourceClass (SubjectMatchRule_record_not_is_union)
+// CHECK-NEXT: HLSLROV (SubjectMatchRule_record_not_is_union)
// CHECK-NEXT: Hot (SubjectMatchRule_function)
// CHECK-NEXT: HybridPatchable (SubjectMatchRule_function)
// CHECK-NEXT: IBAction (SubjectMatchRule_objc_method_is_instance)
diff --git a/clang/test/ParserHLSL/hlsl_is_rov_attr.hlsl b/clang/test/ParserHLSL/hlsl_is_rov_attr.hlsl
new file mode 100644
index 00000000000000..ac324419d720b8
--- /dev/null
+++ b/clang/test/ParserHLSL/hlsl_is_rov_attr.hlsl
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -x hlsl -ast-dump -o - %s | FileCheck %s
+
+
+// CHECK: -HLSLROVAttr 0x{{[0-9a-f]+}} <<invalid sloc>> Implicit
+struct [[hlsl::is_rov(true)]] Eg1 {
+ int i;
+};
+
+Eg1 e1;
+
+// CHECK: -CXXRecordDecl 0x{{[0-9a-f]+}} <line:13:1, line:15:1> line:13:32 referenced struct Eg2 definition
+// CHECK: -HLSLROVAttr 0x{{[0-9a-f]+}} <col:23>
+struct [[hlsl::is_rov(false)]] Eg2 {
+ int i;
+};
+Eg2 e2;
+
+// CHECK: -CXXRecordDecl 0x{{[0-9a-f]+}} <line:20:1, line:22:1> line:20:32 referenced struct Eg3 definition
+// CHECK: -HLSLROVAttr 0x{{[0-9a-f]+}} <col:23>
+struct [[hlsl::is_rov(false)]] Eg3 {
+ int i;
+};
+Eg3 e3;
+
+// CHECK: -CXXRecordDecl 0x{{[0-9a-f]+}} <line:27:1, line:29:1> line:27:32 referenced struct Eg4 definition
+// CHECK: -HLSLROVAttr 0x{{[0-9a-f]+}} <col:23>
+struct [[hlsl::is_rov(false)]] Eg4 {
+ int i;
+};
+Eg4 e4;
+
+RWBuffer<int> In : register(u1);
diff --git a/clang/test/ParserHLSL/hlsl_is_rov_attr_error.hlsl b/clang/test/ParserHLSL/hlsl_is_rov_attr_error.hlsl
new file mode 100644
index 00000000000000..9fa0806d86936c
--- /dev/null
+++ b/clang/test/ParserHLSL/hlsl_is_rov_attr_error.hlsl
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -x hlsl -ast-dump -o - %s -verify
+
+// expected-error at +1{{'is_rov' attribute takes one argument}}
+struct [[hlsl::is_rov()]] Eg1 {
+ int i;
+};
+
+Eg1 e1;
+
+// expected-error at +1{{use of undeclared identifier 'gibberish'}}
+struct [[hlsl::is_rov(gibberish)]] Eg2 {
+ int i;
+};
+
+Eg2 e2;
diff --git a/clang/test/ParserHLSL/hlsl_resource_handle_attrs.hlsl b/clang/test/ParserHLSL/hlsl_resource_handle_attrs.hlsl
index 6b7bcbc35b8f89..59fcf3b77be8b7 100644
--- a/clang/test/ParserHLSL/hlsl_resource_handle_attrs.hlsl
+++ b/clang/test/ParserHLSL/hlsl_resource_handle_attrs.hlsl
@@ -5,10 +5,12 @@
// CHECK: -FieldDecl 0x{{[0-9a-f]+}} <<invalid sloc>> <invalid sloc> implicit h 'element_type *'
// CHECK: -HLSLResourceClassAttr 0x{{[0-9a-f]+}} <<invalid sloc>> Implicit UAV
// CHECK: -HLSLResourceAttr 0x{{[0-9a-f]+}} <<invalid sloc>> Implicit TypedBuffer
+// CHECK: -HLSLROVAttr 0x{{[0-9a-f]+}} <<invalid sloc>> Implicit
RasterizerOrderedBuffer<vector<float, 4> > BufferArray3[4] : register(u4, space1);
// CHECK: -ClassTemplateSpecializationDecl 0x{{[0-9a-f]+}} <<invalid sloc>> <invalid sloc> class RWBuffer definition implicit_instantiation
// CHECK: -FieldDecl 0x{{[0-9a-f]+}} <<invalid sloc>> <invalid sloc> implicit referenced h 'float *'
// CHECK: -HLSLResourceClassAttr 0x{{[0-9a-f]+}} <<invalid sloc>> Implicit UAV
// CHECK: -HLSLResourceAttr 0x{{[0-9a-f]+}} <<invalid sloc>> Implicit TypedBuffer
+// CHECK: -HLSLROVAttr 0x{{[0-9a-f]+}} <<invalid sloc>> Implicit
RWBuffer<float> Buffer1;
>From cd985ee6cb2eb900ac5d72b37cf3098d64b5f6fa Mon Sep 17 00:00:00 2001
From: Joshua Batista <jbatista at microsoft.com>
Date: Wed, 7 Aug 2024 19:43:28 -0700
Subject: [PATCH 2/4] add newline
---
clang/test/AST/HLSL/RWBuffer-AST.hlsl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/test/AST/HLSL/RWBuffer-AST.hlsl b/clang/test/AST/HLSL/RWBuffer-AST.hlsl
index b5f72c3a114f12..70944becb64c58 100644
--- a/clang/test/AST/HLSL/RWBuffer-AST.hlsl
+++ b/clang/test/AST/HLSL/RWBuffer-AST.hlsl
@@ -63,4 +63,4 @@ RWBuffer<float> Buffer;
// CHECK-NEXT: FieldDecl 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> <invalid sloc> implicit referenced h 'float *'
// CHECK-NEXT: HLSLResourceClassAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit UAV
// CHECK-NEXT: HLSLResourceAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit TypedBuffer
-// CHECK-NEXT: HLSLROVAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit
\ No newline at end of file
+// CHECK-NEXT: HLSLROVAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit
>From 33a61ef420215a746a15426d646f39fcdb118a6a Mon Sep 17 00:00:00 2001
From: Joshua Batista <jbatista at microsoft.com>
Date: Thu, 8 Aug 2024 12:25:36 -0700
Subject: [PATCH 3/4] is_rov now takes no args, adjust tests
---
clang/include/clang/Basic/Attr.td | 5 +---
clang/lib/CodeGen/CGHLSLRuntime.cpp | 4 +--
clang/lib/Sema/HLSLExternalSemaSource.cpp | 10 ++++---
clang/lib/Sema/SemaDeclAttr.cpp | 2 +-
clang/lib/Sema/SemaHLSL.cpp | 23 ----------------
clang/test/AST/HLSL/RWBuffer-AST.hlsl | 2 --
...a-attribute-supported-attributes-list.test | 2 +-
clang/test/ParserHLSL/hlsl_is_rov_attr.hlsl | 27 ++-----------------
.../ParserHLSL/hlsl_is_rov_attr_error.hlsl | 4 +--
.../hlsl_resource_handle_attrs.hlsl | 15 +++++------
10 files changed, 22 insertions(+), 72 deletions(-)
diff --git a/clang/include/clang/Basic/Attr.td b/clang/include/clang/Basic/Attr.td
index 87d0302f3d332c..20867f5c8475d7 100644
--- a/clang/include/clang/Basic/Attr.td
+++ b/clang/include/clang/Basic/Attr.td
@@ -4607,10 +4607,7 @@ def HLSLResource : InheritableAttr {
def HLSLROV : InheritableAttr {
let Spellings = [CXX11<"hlsl", "is_rov">];
let Subjects = SubjectList<[Struct]>;
- let LangOpts = [HLSL];
- let Args = [
- BoolArgument<"IsROV">
- ];
+ let LangOpts = [HLSL];
let Documentation = [InternalOnly];
}
diff --git a/clang/lib/CodeGen/CGHLSLRuntime.cpp b/clang/lib/CodeGen/CGHLSLRuntime.cpp
index 0ae51ca3a8d7c0..3e76bbd28e0c31 100644
--- a/clang/lib/CodeGen/CGHLSLRuntime.cpp
+++ b/clang/lib/CodeGen/CGHLSLRuntime.cpp
@@ -297,12 +297,12 @@ void CGHLSLRuntime::annotateHLSLResource(const VarDecl *D, GlobalVariable *GV) {
const auto *HLSLResAttr = FD->getAttr<HLSLResourceAttr>();
const auto *HLSLResClassAttr = FD->getAttr<HLSLResourceClassAttr>();
const auto *ROVAttr = FD->getAttr<HLSLROVAttr>();
- if (!HLSLResAttr || !HLSLResClassAttr || !ROVAttr)
+ if (!HLSLResAttr || !HLSLResClassAttr)
continue;
llvm::hlsl::ResourceClass RC = HLSLResClassAttr->getResourceClass();
llvm::hlsl::ResourceKind RK = HLSLResAttr->getResourceKind();
- bool IsROV = ROVAttr->getIsROV();
+ bool IsROV = FD->getAttr<HLSLROVAttr>() ? true : false;
llvm::hlsl::ElementType ET = calculateElementType(CGM.getContext(), Ty);
BufferResBinding Binding(D->getAttr<HLSLResourceBindingAttr>());
diff --git a/clang/lib/Sema/HLSLExternalSemaSource.cpp b/clang/lib/Sema/HLSLExternalSemaSource.cpp
index b3285f37a634b5..e5a11c97e9da27 100644
--- a/clang/lib/Sema/HLSLExternalSemaSource.cpp
+++ b/clang/lib/Sema/HLSLExternalSemaSource.cpp
@@ -116,15 +116,17 @@ struct BuiltinTypeDeclBuilder {
QualType(TTD->getTypeForDecl(), 0));
}
// add handle member
- llvm::SmallVector<Attr *, 2> Attrs;
Attr *ResourceClassAttr =
HLSLResourceClassAttr::CreateImplicit(Record->getASTContext(), RC);
Attr *ResourceAttr =
HLSLResourceAttr::CreateImplicit(Record->getASTContext(), RK);
- Attr *ROVAttr = HLSLROVAttr::CreateImplicit(Record->getASTContext(), IsROV);
+ if (IsROV) {
+ Attr *ROVAttr = HLSLROVAttr::CreateImplicit(Record->getASTContext());
+ addMemberVariable("h", Ty, {ResourceClassAttr, ResourceAttr, ROVAttr},
+ Access);
+ } else
+ addMemberVariable("h", Ty, {ResourceClassAttr, ResourceAttr}, Access);
- addMemberVariable("h", Ty, {ResourceClassAttr, ResourceAttr, ROVAttr},
- Access);
return *this;
}
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index bb05aea04d0bb9..3b5e984f4ee773 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -6902,7 +6902,7 @@ ProcessDeclAttribute(Sema &S, Scope *scope, Decl *D, const ParsedAttr &AL,
S.HLSL().handleResourceBindingAttr(D, AL);
break;
case ParsedAttr::AT_HLSLROV:
- S.HLSL().handleROVAttr(D, AL);
+ handleSimpleAttribute<HLSLROVAttr>(S, D, AL);
break;
case ParsedAttr::AT_HLSLResourceClass:
S.HLSL().handleResourceClassAttr(D, AL);
diff --git a/clang/lib/Sema/SemaHLSL.cpp b/clang/lib/Sema/SemaHLSL.cpp
index 3398329e54e770..a9c0c57e88221d 100644
--- a/clang/lib/Sema/SemaHLSL.cpp
+++ b/clang/lib/Sema/SemaHLSL.cpp
@@ -437,29 +437,6 @@ void SemaHLSL::handleShaderAttr(Decl *D, const ParsedAttr &AL) {
D->addAttr(NewAttr);
}
-void SemaHLSL::handleROVAttr(Decl *D, const ParsedAttr &AL) {
- if (!AL.isArgExpr(0)) {
- Diag(AL.getLoc(), diag::err_attribute_argument_type)
- << AL << AANT_ArgumentIntOrBool;
- return;
- }
-
- clang::Expr *E = AL.getArgAsExpr(0);
- bool isROV = false;
- bool isBooleanCondition =
- E->EvaluateAsBooleanCondition(isROV, getASTContext());
- SourceLocation ArgLoc = E->getExprLoc();
- SourceRange ArgRange = E->getSourceRange();
-
- // Validate.
- if (!isBooleanCondition) {
- Diag(ArgLoc, diag::warn_attribute_type_not_supported) << "ROV" << ArgRange;
- return;
- }
-
- D->addAttr(HLSLROVAttr::Create(getASTContext(), isROV, ArgLoc));
-}
-
void SemaHLSL::handleResourceClassAttr(Decl *D, const ParsedAttr &AL) {
if (!AL.isArgIdent(0)) {
Diag(AL.getLoc(), diag::err_attribute_argument_type)
diff --git a/clang/test/AST/HLSL/RWBuffer-AST.hlsl b/clang/test/AST/HLSL/RWBuffer-AST.hlsl
index 70944becb64c58..1f6ef60e121ea5 100644
--- a/clang/test/AST/HLSL/RWBuffer-AST.hlsl
+++ b/clang/test/AST/HLSL/RWBuffer-AST.hlsl
@@ -33,7 +33,6 @@ RWBuffer<float> Buffer;
// CHECK-NEXT: FieldDecl 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> <invalid sloc> implicit h 'element_type *'
// CHECK-NEXT: HLSLResourceClassAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit UAV
// CHECK-NEXT: HLSLResourceAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit TypedBuffer
-// CHECK-NEXT: HLSLROVAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit
// CHECK: CXXMethodDecl 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> <invalid sloc> operator[] 'element_type &const (unsigned int) const'
// CHECK-NEXT: ParmVarDecl 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> <invalid sloc> Idx 'unsigned int'
@@ -63,4 +62,3 @@ RWBuffer<float> Buffer;
// CHECK-NEXT: FieldDecl 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> <invalid sloc> implicit referenced h 'float *'
// CHECK-NEXT: HLSLResourceClassAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit UAV
// CHECK-NEXT: HLSLResourceAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit TypedBuffer
-// CHECK-NEXT: HLSLROVAttr 0x{{[0-9A-Fa-f]+}} <<invalid sloc>> Implicit
diff --git a/clang/test/Misc/pragma-attribute-supported-attributes-list.test b/clang/test/Misc/pragma-attribute-supported-attributes-list.test
index d5e3d85358aeee..abd84ddc59fb83 100644
--- a/clang/test/Misc/pragma-attribute-supported-attributes-list.test
+++ b/clang/test/Misc/pragma-attribute-supported-attributes-list.test
@@ -81,8 +81,8 @@
// CHECK-NEXT: FunctionReturnThunks (SubjectMatchRule_function)
// CHECK-NEXT: GNUInline (SubjectMatchRule_function)
// CHECK-NEXT: HIPManaged (SubjectMatchRule_variable)
-// CHECK-NEXT: HLSLResourceClass (SubjectMatchRule_record_not_is_union)
// CHECK-NEXT: HLSLROV (SubjectMatchRule_record_not_is_union)
+// CHECK-NEXT: HLSLResourceClass (SubjectMatchRule_record_not_is_union)
// CHECK-NEXT: Hot (SubjectMatchRule_function)
// CHECK-NEXT: HybridPatchable (SubjectMatchRule_function)
// CHECK-NEXT: IBAction (SubjectMatchRule_objc_method_is_instance)
diff --git a/clang/test/ParserHLSL/hlsl_is_rov_attr.hlsl b/clang/test/ParserHLSL/hlsl_is_rov_attr.hlsl
index ac324419d720b8..29850828ad3bc2 100644
--- a/clang/test/ParserHLSL/hlsl_is_rov_attr.hlsl
+++ b/clang/test/ParserHLSL/hlsl_is_rov_attr.hlsl
@@ -1,32 +1,9 @@
// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -x hlsl -ast-dump -o - %s | FileCheck %s
-// CHECK: -HLSLROVAttr 0x{{[0-9a-f]+}} <<invalid sloc>> Implicit
-struct [[hlsl::is_rov(true)]] Eg1 {
+// CHECK: -HLSLROVAttr 0x{{[0-9a-f]+}} <col:10, col:16>
+struct [[hlsl::is_rov]] Eg1 {
int i;
};
Eg1 e1;
-
-// CHECK: -CXXRecordDecl 0x{{[0-9a-f]+}} <line:13:1, line:15:1> line:13:32 referenced struct Eg2 definition
-// CHECK: -HLSLROVAttr 0x{{[0-9a-f]+}} <col:23>
-struct [[hlsl::is_rov(false)]] Eg2 {
- int i;
-};
-Eg2 e2;
-
-// CHECK: -CXXRecordDecl 0x{{[0-9a-f]+}} <line:20:1, line:22:1> line:20:32 referenced struct Eg3 definition
-// CHECK: -HLSLROVAttr 0x{{[0-9a-f]+}} <col:23>
-struct [[hlsl::is_rov(false)]] Eg3 {
- int i;
-};
-Eg3 e3;
-
-// CHECK: -CXXRecordDecl 0x{{[0-9a-f]+}} <line:27:1, line:29:1> line:27:32 referenced struct Eg4 definition
-// CHECK: -HLSLROVAttr 0x{{[0-9a-f]+}} <col:23>
-struct [[hlsl::is_rov(false)]] Eg4 {
- int i;
-};
-Eg4 e4;
-
-RWBuffer<int> In : register(u1);
diff --git a/clang/test/ParserHLSL/hlsl_is_rov_attr_error.hlsl b/clang/test/ParserHLSL/hlsl_is_rov_attr_error.hlsl
index 9fa0806d86936c..a21fed22220b6d 100644
--- a/clang/test/ParserHLSL/hlsl_is_rov_attr_error.hlsl
+++ b/clang/test/ParserHLSL/hlsl_is_rov_attr_error.hlsl
@@ -1,7 +1,7 @@
// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -x hlsl -ast-dump -o - %s -verify
-// expected-error at +1{{'is_rov' attribute takes one argument}}
-struct [[hlsl::is_rov()]] Eg1 {
+// expected-error at +1{{'is_rov' attribute takes no arguments}}
+struct [[hlsl::is_rov(3)]] Eg1 {
int i;
};
diff --git a/clang/test/ParserHLSL/hlsl_resource_handle_attrs.hlsl b/clang/test/ParserHLSL/hlsl_resource_handle_attrs.hlsl
index 59fcf3b77be8b7..320d1160e761dd 100644
--- a/clang/test/ParserHLSL/hlsl_resource_handle_attrs.hlsl
+++ b/clang/test/ParserHLSL/hlsl_resource_handle_attrs.hlsl
@@ -1,16 +1,15 @@
// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -ast-dump -o - %s | FileCheck %s
-// CHECK: -ClassTemplateDecl 0x{{[0-9a-f]+}} <<invalid sloc>> <invalid sloc> implicit RWBuffer
-// CHECK: -CXXRecordDecl 0x{{[0-9a-f]+}} <<invalid sloc>> <invalid sloc> implicit class RWBuffer definition
-// CHECK: -FieldDecl 0x{{[0-9a-f]+}} <<invalid sloc>> <invalid sloc> implicit h 'element_type *'
+// CHECK: -ClassTemplateSpecializationDecl 0x{{[0-9a-f]+}} <<invalid sloc>> <invalid sloc> class RWBuffer definition implicit_instantiation
+// CHECK: -FieldDecl 0x{{[0-9a-f]+}} <<invalid sloc>> <invalid sloc> implicit referenced h 'float *'
// CHECK: -HLSLResourceClassAttr 0x{{[0-9a-f]+}} <<invalid sloc>> Implicit UAV
// CHECK: -HLSLResourceAttr 0x{{[0-9a-f]+}} <<invalid sloc>> Implicit TypedBuffer
-// CHECK: -HLSLROVAttr 0x{{[0-9a-f]+}} <<invalid sloc>> Implicit
-RasterizerOrderedBuffer<vector<float, 4> > BufferArray3[4] : register(u4, space1);
+RWBuffer<float> Buffer1;
-// CHECK: -ClassTemplateSpecializationDecl 0x{{[0-9a-f]+}} <<invalid sloc>> <invalid sloc> class RWBuffer definition implicit_instantiation
-// CHECK: -FieldDecl 0x{{[0-9a-f]+}} <<invalid sloc>> <invalid sloc> implicit referenced h 'float *'
+// CHECK: -ClassTemplateDecl 0x{{[0-9a-f]+}} <<invalid sloc>> <invalid sloc> implicit RasterizerOrderedBuffer
+// CHECK: -CXXRecordDecl 0x{{[0-9a-f]+}} <<invalid sloc>> <invalid sloc> implicit class RasterizerOrderedBuffer definition
+// CHECK: -FieldDecl 0x{{[0-9a-f]+}} <<invalid sloc>> <invalid sloc> implicit h 'element_type *'
// CHECK: -HLSLResourceClassAttr 0x{{[0-9a-f]+}} <<invalid sloc>> Implicit UAV
// CHECK: -HLSLResourceAttr 0x{{[0-9a-f]+}} <<invalid sloc>> Implicit TypedBuffer
// CHECK: -HLSLROVAttr 0x{{[0-9a-f]+}} <<invalid sloc>> Implicit
-RWBuffer<float> Buffer1;
+RasterizerOrderedBuffer<vector<float, 4> > BufferArray3[4] : register(u4, space1);
>From bb5408e0a3d83b837b04ca07fb0efc3bd2e792ae Mon Sep 17 00:00:00 2001
From: Joshua Batista <jbatista at microsoft.com>
Date: Mon, 12 Aug 2024 10:41:03 -0700
Subject: [PATCH 4/4] use hasAttr
---
clang/lib/CodeGen/CGHLSLRuntime.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/lib/CodeGen/CGHLSLRuntime.cpp b/clang/lib/CodeGen/CGHLSLRuntime.cpp
index 3e76bbd28e0c31..c26606bd1947da 100644
--- a/clang/lib/CodeGen/CGHLSLRuntime.cpp
+++ b/clang/lib/CodeGen/CGHLSLRuntime.cpp
@@ -302,7 +302,7 @@ void CGHLSLRuntime::annotateHLSLResource(const VarDecl *D, GlobalVariable *GV) {
llvm::hlsl::ResourceClass RC = HLSLResClassAttr->getResourceClass();
llvm::hlsl::ResourceKind RK = HLSLResAttr->getResourceKind();
- bool IsROV = FD->getAttr<HLSLROVAttr>() ? true : false;
+ bool IsROV = FD->hasAttr<HLSLROVAttr>();
llvm::hlsl::ElementType ET = calculateElementType(CGM.getContext(), Ty);
BufferResBinding Binding(D->getAttr<HLSLResourceBindingAttr>());
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