[clang] 7a13e41 - [DirectX] Move ROV info into HLSL metadata. NFC
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cfe-commits at lists.llvm.org
Sat Dec 9 10:42:49 PST 2023
Author: Justin Bogner
Date: 2023-12-09T10:42:45-08:00
New Revision: 7a13e410fd40d4ee2c89355f3d2f9a309cdff2c7
URL: https://github.com/llvm/llvm-project/commit/7a13e410fd40d4ee2c89355f3d2f9a309cdff2c7
DIFF: https://github.com/llvm/llvm-project/commit/7a13e410fd40d4ee2c89355f3d2f9a309cdff2c7.diff
LOG: [DirectX] Move ROV info into HLSL metadata. NFC
Pull Request: https://github.com/llvm/llvm-project/pull/74896
Added:
Modified:
clang/include/clang/Basic/Attr.td
clang/lib/CodeGen/CGHLSLRuntime.cpp
clang/lib/CodeGen/CGHLSLRuntime.h
clang/lib/Sema/HLSLExternalSemaSource.cpp
clang/test/CodeGenHLSL/builtins/RWBuffer-annotations.hlsl
clang/test/CodeGenHLSL/cbuf.hlsl
llvm/include/llvm/Frontend/HLSL/HLSLResource.h
llvm/lib/Frontend/HLSL/HLSLResource.cpp
llvm/lib/Target/DirectX/DXILResource.cpp
llvm/test/CodeGen/DirectX/UAVMetadata.ll
llvm/test/CodeGen/DirectX/cbuf.ll
llvm/test/CodeGen/DirectX/legacy_cb_layout_0.ll
llvm/test/CodeGen/DirectX/legacy_cb_layout_1.ll
llvm/test/CodeGen/DirectX/legacy_cb_layout_2.ll
llvm/test/CodeGen/DirectX/legacy_cb_layout_3.ll
Removed:
################################################################################
diff --git a/clang/include/clang/Basic/Attr.td b/clang/include/clang/Basic/Attr.td
index b0a8ef10c500a7..0d94ea2851c9ab 100644
--- a/clang/include/clang/Basic/Attr.td
+++ b/clang/include/clang/Basic/Attr.td
@@ -4258,7 +4258,8 @@ def HLSLResource : InheritableAttr {
"StructuredBuffer", "CBuffer", "Sampler",
"TBuffer", "RTAccelerationStructure",
"FeedbackTexture2D", "FeedbackTexture2DArray"],
- /*opt=*/0, /*fake=*/0, /*isExternalType=*/1>
+ /*opt=*/0, /*fake=*/0, /*isExternalType=*/1>,
+ DefaultBoolArgument<"isROV", /*default=*/0>
];
let Documentation = [InternalOnly];
}
diff --git a/clang/lib/CodeGen/CGHLSLRuntime.cpp b/clang/lib/CodeGen/CGHLSLRuntime.cpp
index c239bc17ef267e..3e8a40e7540bef 100644
--- a/clang/lib/CodeGen/CGHLSLRuntime.cpp
+++ b/clang/lib/CodeGen/CGHLSLRuntime.cpp
@@ -184,7 +184,8 @@ void CGHLSLRuntime::finishCodeGen() {
: llvm::hlsl::ResourceKind::TBuffer;
std::string TyName =
Buf.Name.str() + (Buf.IsCBuffer ? ".cb." : ".tb.") + "ty";
- addBufferResourceAnnotation(GV, TyName, RC, RK, Buf.Binding);
+ addBufferResourceAnnotation(GV, TyName, RC, RK, /*IsROV=*/false,
+ Buf.Binding);
}
}
@@ -196,6 +197,7 @@ void CGHLSLRuntime::addBufferResourceAnnotation(llvm::GlobalVariable *GV,
llvm::StringRef TyName,
llvm::hlsl::ResourceClass RC,
llvm::hlsl::ResourceKind RK,
+ bool IsROV,
BufferResBinding &Binding) {
llvm::Module &M = CGM.getModule();
@@ -219,7 +221,7 @@ void CGHLSLRuntime::addBufferResourceAnnotation(llvm::GlobalVariable *GV,
"ResourceMD must have been set by the switch above.");
llvm::hlsl::FrontendResource Res(
- GV, TyName, RK, Binding.Reg.value_or(UINT_MAX), Binding.Space);
+ GV, TyName, RK, IsROV, Binding.Reg.value_or(UINT_MAX), Binding.Space);
ResourceMD->addOperand(Res.getMetadata());
}
@@ -236,10 +238,11 @@ void CGHLSLRuntime::annotateHLSLResource(const VarDecl *D, GlobalVariable *GV) {
llvm::hlsl::ResourceClass RC = Attr->getResourceClass();
llvm::hlsl::ResourceKind RK = Attr->getResourceKind();
+ bool IsROV = Attr->getIsROV();
QualType QT(Ty, 0);
BufferResBinding Binding(D->getAttr<HLSLResourceBindingAttr>());
- addBufferResourceAnnotation(GV, QT.getAsString(), RC, RK, Binding);
+ addBufferResourceAnnotation(GV, QT.getAsString(), RC, RK, IsROV, Binding);
}
CGHLSLRuntime::BufferResBinding::BufferResBinding(
diff --git a/clang/lib/CodeGen/CGHLSLRuntime.h b/clang/lib/CodeGen/CGHLSLRuntime.h
index 67413fbd4a78e1..bb500cb5c979f2 100644
--- a/clang/lib/CodeGen/CGHLSLRuntime.h
+++ b/clang/lib/CodeGen/CGHLSLRuntime.h
@@ -92,7 +92,7 @@ class CGHLSLRuntime {
void addBufferResourceAnnotation(llvm::GlobalVariable *GV,
llvm::StringRef TyName,
llvm::hlsl::ResourceClass RC,
- llvm::hlsl::ResourceKind RK,
+ llvm::hlsl::ResourceKind RK, bool IsROV,
BufferResBinding &Binding);
void addConstant(VarDecl *D, Buffer &CB);
void addBufferDecls(const DeclContext *DC, Buffer &CB);
diff --git a/clang/lib/Sema/HLSLExternalSemaSource.cpp b/clang/lib/Sema/HLSLExternalSemaSource.cpp
index 8ed6480a9f5c9c..d0e4ab8ba85766 100644
--- a/clang/lib/Sema/HLSLExternalSemaSource.cpp
+++ b/clang/lib/Sema/HLSLExternalSemaSource.cpp
@@ -119,8 +119,8 @@ struct BuiltinTypeDeclBuilder {
ResourceKind RK) {
if (Record->isCompleteDefinition())
return *this;
- Record->addAttr(
- HLSLResourceAttr::CreateImplicit(Record->getASTContext(), RC, RK));
+ Record->addAttr(HLSLResourceAttr::CreateImplicit(Record->getASTContext(),
+ RC, RK, /*IsROV=*/false));
return *this;
}
diff --git a/clang/test/CodeGenHLSL/builtins/RWBuffer-annotations.hlsl b/clang/test/CodeGenHLSL/builtins/RWBuffer-annotations.hlsl
index 77091f8390a15a..a70e224b81e4b7 100644
--- a/clang/test/CodeGenHLSL/builtins/RWBuffer-annotations.hlsl
+++ b/clang/test/CodeGenHLSL/builtins/RWBuffer-annotations.hlsl
@@ -16,9 +16,9 @@ void main() {
}
// CHECK: !hlsl.uavs = !{![[Single:[0-9]+]], ![[Array:[0-9]+]], ![[SingleAllocated:[0-9]+]], ![[ArrayAllocated:[0-9]+]], ![[SingleSpace:[0-9]+]], ![[ArraySpace:[0-9]+]]}
-// CHECK-DAG: ![[Single]] = !{ptr @"?Buffer1@@3V?$RWBuffer at M@hlsl@@A", !"RWBuffer<float>", i32 10, i32 -1, i32 0}
-// CHECK-DAG: ![[Array]] = !{ptr @"?BufferArray@@3PAV?$RWBuffer at T?$__vector at M$03 at __clang@@@hlsl@@A", !"RWBuffer<vector<float, 4> >", i32 10, i32 -1, i32 0}
-// CHECK-DAG: ![[SingleAllocated]] = !{ptr @"?Buffer2@@3V?$RWBuffer at M@hlsl@@A", !"RWBuffer<float>", i32 10, i32 3, i32 0}
-// CHECK-DAG: ![[ArrayAllocated]] = !{ptr @"?BufferArray2@@3PAV?$RWBuffer at T?$__vector at M$03 at __clang@@@hlsl@@A", !"RWBuffer<vector<float, 4> >", i32 10, i32 4, i32 0}
-// CHECK-DAG: ![[SingleSpace]] = !{ptr @"?Buffer3@@3V?$RWBuffer at M@hlsl@@A", !"RWBuffer<float>", i32 10, i32 3, i32 1}
-// CHECK-DAG: ![[ArraySpace]] = !{ptr @"?BufferArray3@@3PAV?$RWBuffer at T?$__vector at M$03 at __clang@@@hlsl@@A", !"RWBuffer<vector<float, 4> >", i32 10, i32 4, i32 1}
+// CHECK-DAG: ![[Single]] = !{ptr @"?Buffer1@@3V?$RWBuffer at M@hlsl@@A", !"RWBuffer<float>", i32 10, i1 false, i32 -1, i32 0}
+// CHECK-DAG: ![[Array]] = !{ptr @"?BufferArray@@3PAV?$RWBuffer at T?$__vector at M$03 at __clang@@@hlsl@@A", !"RWBuffer<vector<float, 4> >", i32 10, i1 false, i32 -1, i32 0}
+// CHECK-DAG: ![[SingleAllocated]] = !{ptr @"?Buffer2@@3V?$RWBuffer at M@hlsl@@A", !"RWBuffer<float>", i32 10, i1 false, i32 3, i32 0}
+// CHECK-DAG: ![[ArrayAllocated]] = !{ptr @"?BufferArray2@@3PAV?$RWBuffer at T?$__vector at M$03 at __clang@@@hlsl@@A", !"RWBuffer<vector<float, 4> >", i32 10, i1 false, i32 4, i32 0}
+// CHECK-DAG: ![[SingleSpace]] = !{ptr @"?Buffer3@@3V?$RWBuffer at M@hlsl@@A", !"RWBuffer<float>", i32 10, i1 false, i32 3, i32 1}
+// CHECK-DAG: ![[ArraySpace]] = !{ptr @"?BufferArray3@@3PAV?$RWBuffer at T?$__vector at M$03 at __clang@@@hlsl@@A", !"RWBuffer<vector<float, 4> >", i32 10, i1 false, i32 4, i32 1}
diff --git a/clang/test/CodeGenHLSL/cbuf.hlsl b/clang/test/CodeGenHLSL/cbuf.hlsl
index 92c883943d03e7..5dee1feb902aa0 100644
--- a/clang/test/CodeGenHLSL/cbuf.hlsl
+++ b/clang/test/CodeGenHLSL/cbuf.hlsl
@@ -24,5 +24,5 @@ float foo() {
// CHECK: !hlsl.cbufs = !{![[CBMD:[0-9]+]]}
// CHECK: !hlsl.srvs = !{![[TBMD:[0-9]+]]}
-// CHECK: ![[CBMD]] = !{ptr @[[CB]], !"A.cb.ty", i32 13, i32 0, i32 2}
-// CHECK: ![[TBMD]] = !{ptr @[[TB]], !"A.tb.ty", i32 15, i32 2, i32 1}
+// CHECK: ![[CBMD]] = !{ptr @[[CB]], !"A.cb.ty", i32 13, i1 false, i32 0, i32 2}
+// CHECK: ![[TBMD]] = !{ptr @[[TB]], !"A.tb.ty", i32 15, i1 false, i32 2, i32 1}
diff --git a/llvm/include/llvm/Frontend/HLSL/HLSLResource.h b/llvm/include/llvm/Frontend/HLSL/HLSLResource.h
index 997ddccd687a7c..eedecaea4e58da 100644
--- a/llvm/include/llvm/Frontend/HLSL/HLSLResource.h
+++ b/llvm/include/llvm/Frontend/HLSL/HLSLResource.h
@@ -59,15 +59,16 @@ class FrontendResource {
public:
FrontendResource(MDNode *E) : Entry(E) {
- assert(Entry->getNumOperands() == 5 && "Unexpected metadata shape");
+ assert(Entry->getNumOperands() == 6 && "Unexpected metadata shape");
}
FrontendResource(GlobalVariable *GV, StringRef TypeStr, ResourceKind RK,
- uint32_t ResIndex, uint32_t Space);
+ bool IsROV, uint32_t ResIndex, uint32_t Space);
GlobalVariable *getGlobalVariable();
StringRef getSourceType();
ResourceKind getResourceKind();
+ bool getIsROV();
uint32_t getResourceIndex();
uint32_t getSpace();
MDNode *getMetadata() { return Entry; }
diff --git a/llvm/lib/Frontend/HLSL/HLSLResource.cpp b/llvm/lib/Frontend/HLSL/HLSLResource.cpp
index a3a7d0b8696cf3..709fe3212623ef 100644
--- a/llvm/lib/Frontend/HLSL/HLSLResource.cpp
+++ b/llvm/lib/Frontend/HLSL/HLSLResource.cpp
@@ -33,25 +33,31 @@ ResourceKind FrontendResource::getResourceKind() {
cast<ConstantAsMetadata>(Entry->getOperand(2))->getValue())
->getLimitedValue());
}
-uint32_t FrontendResource::getResourceIndex() {
+bool FrontendResource::getIsROV() {
return cast<ConstantInt>(
cast<ConstantAsMetadata>(Entry->getOperand(3))->getValue())
->getLimitedValue();
}
-uint32_t FrontendResource::getSpace() {
+uint32_t FrontendResource::getResourceIndex() {
return cast<ConstantInt>(
cast<ConstantAsMetadata>(Entry->getOperand(4))->getValue())
->getLimitedValue();
}
+uint32_t FrontendResource::getSpace() {
+ return cast<ConstantInt>(
+ cast<ConstantAsMetadata>(Entry->getOperand(5))->getValue())
+ ->getLimitedValue();
+}
FrontendResource::FrontendResource(GlobalVariable *GV, StringRef TypeStr,
- ResourceKind RK, uint32_t ResIndex,
- uint32_t Space) {
+ ResourceKind RK, bool IsROV,
+ uint32_t ResIndex, uint32_t Space) {
auto &Ctx = GV->getContext();
IRBuilder<> B(Ctx);
Entry = MDNode::get(
Ctx, {ValueAsMetadata::get(GV), MDString::get(Ctx, TypeStr),
ConstantAsMetadata::get(B.getInt32(static_cast<int>(RK))),
+ ConstantAsMetadata::get(B.getInt1(IsROV)),
ConstantAsMetadata::get(B.getInt32(ResIndex)),
ConstantAsMetadata::get(B.getInt32(Space))});
}
diff --git a/llvm/lib/Target/DirectX/DXILResource.cpp b/llvm/lib/Target/DirectX/DXILResource.cpp
index 041b8fafcd6ad9..92306d907e0546 100644
--- a/llvm/lib/Target/DirectX/DXILResource.cpp
+++ b/llvm/lib/Target/DirectX/DXILResource.cpp
@@ -234,7 +234,7 @@ void ResourceBase::print(raw_ostream &OS, StringRef IDPrefix,
UAVResource::UAVResource(uint32_t I, FrontendResource R)
: ResourceBase(I, R), Shape(R.getResourceKind()), GloballyCoherent(false),
- HasCounter(false), IsROV(false), ExtProps() {
+ HasCounter(false), IsROV(R.getIsROV()), ExtProps() {
parseSourceType(R.getSourceType());
}
@@ -258,8 +258,6 @@ void UAVResource::print(raw_ostream &OS) const {
// information we need to remove the source type string from here (See issue:
// https://github.com/llvm/llvm-project/issues/57991).
void UAVResource::parseSourceType(StringRef S) {
- IsROV = S.startswith("RasterizerOrdered");
-
S = S.substr(S.find("<") + 1);
constexpr size_t PrefixLen = StringRef("vector<").size();
diff --git a/llvm/test/CodeGen/DirectX/UAVMetadata.ll b/llvm/test/CodeGen/DirectX/UAVMetadata.ll
index e86d53cd7afc83..3d95723d6e49f0 100644
--- a/llvm/test/CodeGen/DirectX/UAVMetadata.ll
+++ b/llvm/test/CodeGen/DirectX/UAVMetadata.ll
@@ -37,16 +37,16 @@ target triple = "dxil-pc-shadermodel6.0-library"
!hlsl.uavs = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9}
-!0 = !{ptr @Zero, !"RWBuffer<half>", i32 10, i32 0, i32 0}
-!1 = !{ptr @One, !"Buffer<vector<float,4>>", i32 10, i32 1, i32 0}
-!2 = !{ptr @Two, !"Buffer<double>", i32 10, i32 2, i32 0}
-!3 = !{ptr @Three, !"Buffer<bool>", i32 10, i32 3, i32 0}
-!4 = !{ptr @Four, !"ByteAddressBuffer<int16_t>", i32 11, i32 5, i32 0}
-!5 = !{ptr @Five, !"StructuredBuffer<uint16_t>", i32 12, i32 6, i32 0}
-!6 = !{ptr @Six, !"RasterizerOrderedBuffer<int32_t>", i32 10, i32 7, i32 0}
-!7 = !{ptr @Seven, !"RasterizerOrderedStructuredBuffer<uint32_t>", i32 12, i32 8, i32 0}
-!8 = !{ptr @Eight, !"RasterizerOrderedByteAddressBuffer<int64_t>", i32 11, i32 9, i32 0}
-!9 = !{ptr @Nine, !"RWBuffer<uint64_t>", i32 10, i32 10, i32 2}
+!0 = !{ptr @Zero, !"RWBuffer<half>", i32 10, i1 false, i32 0, i32 0}
+!1 = !{ptr @One, !"Buffer<vector<float,4>>", i32 10, i1 false, i32 1, i32 0}
+!2 = !{ptr @Two, !"Buffer<double>", i32 10, i1 false, i32 2, i32 0}
+!3 = !{ptr @Three, !"Buffer<bool>", i32 10, i1 false, i32 3, i32 0}
+!4 = !{ptr @Four, !"ByteAddressBuffer<int16_t>", i32 11, i1 false, i32 5, i32 0}
+!5 = !{ptr @Five, !"StructuredBuffer<uint16_t>", i32 12, i1 false, i32 6, i32 0}
+!6 = !{ptr @Six, !"RasterizerOrderedBuffer<int32_t>", i32 10, i1 true, i32 7, i32 0}
+!7 = !{ptr @Seven, !"RasterizerOrderedStructuredBuffer<uint32_t>", i32 12, i1 true, i32 8, i32 0}
+!8 = !{ptr @Eight, !"RasterizerOrderedByteAddressBuffer<int64_t>", i32 11, i1 true, i32 9, i32 0}
+!9 = !{ptr @Nine, !"RWBuffer<uint64_t>", i32 10, i1 false, i32 10, i32 2}
; CHECK: !dx.resources = !{[[ResList:[!][0-9]+]]}
diff --git a/llvm/test/CodeGen/DirectX/cbuf.ll b/llvm/test/CodeGen/DirectX/cbuf.ll
index 6640654f730e93..d07cc1e880b1a8 100644
--- a/llvm/test/CodeGen/DirectX/cbuf.ll
+++ b/llvm/test/CodeGen/DirectX/cbuf.ll
@@ -34,4 +34,4 @@ attributes #1 = { nocallback nofree nosync nounwind readnone speculatable willre
!hlsl.cbufs = !{!1}
-!1 = !{ptr @A.cb., !"A.cb.ty", i32 13, i32 2, i32 1}
+!1 = !{ptr @A.cb., !"A.cb.ty", i32 13, i1 false, i32 2, i32 1}
diff --git a/llvm/test/CodeGen/DirectX/legacy_cb_layout_0.ll b/llvm/test/CodeGen/DirectX/legacy_cb_layout_0.ll
index 50821467d5dd6a..0cfb839746b93e 100644
--- a/llvm/test/CodeGen/DirectX/legacy_cb_layout_0.ll
+++ b/llvm/test/CodeGen/DirectX/legacy_cb_layout_0.ll
@@ -11,4 +11,4 @@ target triple = "dxil-unknown-shadermodel6.7-library"
!hlsl.cbufs = !{!1}
-!1 = !{ptr @A.cb., !"A.cb.ty", i32 13, i32 2, i32 0}
+!1 = !{ptr @A.cb., !"A.cb.ty", i32 13, i1 false, i32 2, i32 0}
diff --git a/llvm/test/CodeGen/DirectX/legacy_cb_layout_1.ll b/llvm/test/CodeGen/DirectX/legacy_cb_layout_1.ll
index 8a38ccd8ef788b..b6d29f8d18d79f 100644
--- a/llvm/test/CodeGen/DirectX/legacy_cb_layout_1.ll
+++ b/llvm/test/CodeGen/DirectX/legacy_cb_layout_1.ll
@@ -34,4 +34,4 @@ target triple = "dxil-unknown-shadermodel6.7-library"
!hlsl.cbufs = !{!0}
-!0 = !{ptr @B.cb., !"B.cb.ty", i32 13, i32 1, i32 0}
+!0 = !{ptr @B.cb., !"B.cb.ty", i32 13, i1 false, i32 1, i32 0}
diff --git a/llvm/test/CodeGen/DirectX/legacy_cb_layout_2.ll b/llvm/test/CodeGen/DirectX/legacy_cb_layout_2.ll
index b669538846ab1c..d023d7906fdc52 100644
--- a/llvm/test/CodeGen/DirectX/legacy_cb_layout_2.ll
+++ b/llvm/test/CodeGen/DirectX/legacy_cb_layout_2.ll
@@ -47,5 +47,5 @@ target triple = "dxil-unknown-shadermodel6.7-library"
!hlsl.cbufs = !{!0, !1}
-!0 = !{ptr @B.cb., !"B.cb.ty", i32 13, i32 1, i32 0}
-!1 = !{ptr @B.cb..1, !"B.cb.ty", i32 13, i32 2, i32 0}
+!0 = !{ptr @B.cb., !"B.cb.ty", i32 13, i1 false, i32 1, i32 0}
+!1 = !{ptr @B.cb..1, !"B.cb.ty", i32 13, i1 false, i32 2, i32 0}
diff --git a/llvm/test/CodeGen/DirectX/legacy_cb_layout_3.ll b/llvm/test/CodeGen/DirectX/legacy_cb_layout_3.ll
index afd46d08b5c712..38c2cd18b5ca1d 100644
--- a/llvm/test/CodeGen/DirectX/legacy_cb_layout_3.ll
+++ b/llvm/test/CodeGen/DirectX/legacy_cb_layout_3.ll
@@ -78,4 +78,4 @@ target triple = "dxil-unknown-shadermodel6.7-library"
@D.cb. = external local_unnamed_addr constant { i32, %struct.B, half, %struct.C, double }
!hlsl.cbufs = !{!0}
-!0 = !{ptr @D.cb., !"D.cb.ty", i32 13, i32 1, i32 0}
+!0 = !{ptr @D.cb., !"D.cb.ty", i32 13, i1 false, i32 1, i32 0}
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