================
@@ -985,44 +983,43 @@ SemaHLSL::TakeLocForHLSLAttribute(const
HLSLAttributedResourceType *RT) {
return LocInfo;
}
-// get the record decl from a var decl that we expect
-// represents a resource
-static CXXRecordDecl *getRecordDeclFromVarDecl(VarDecl *VD) {
- const Type *Ty = VD->getType()->getPointeeOrArrayElementType();
- assert(Ty && "Resource must have an element type.");
-
- if (Ty->isBuiltinType())
- return nullptr;
-
- CXXRecordDecl *TheRecordDecl = Ty->getAsCXXRecordDecl();
- assert(TheRecordDecl && "Resource should have a resource type declaration.");
- return TheRecordDecl;
-}
-
+// Returns handle type of a resource, if the VarDecl is a resource
+// or an array of resources
static const HLSLAttributedResourceType *
-findAttributedResourceTypeOnField(VarDecl *VD) {
+FindHandleTypeOnResource(const VarDecl *VD) {
+ // If VarDecl is a resource class, the first field must
+ // be the resource handle of type HLSLAttributedResourceType
assert(VD != nullptr && "expected VarDecl");
- if (RecordDecl *RD = getRecordDeclFromVarDecl(VD)) {
- for (auto *FD : RD->fields()) {
- if (const HLSLAttributedResourceType *AttrResType =
- dyn_cast<HLSLAttributedResourceType>(FD->getType().getTypePtr()))
- return AttrResType;
+ const Type *Ty = VD->getType()->getPointeeOrArrayElementType();
+ if (RecordDecl *RD = Ty->getAsCXXRecordDecl()) {
+ if (!RD->fields().empty()) {
+ const auto &FirstFD = RD->fields().begin();
+ return dyn_cast<HLSLAttributedResourceType>(
+ FirstFD->getType().getTypePtr());
}
}
return nullptr;
}
-// Iterate over RecordType fields and return true if any of them matched the
-// register type
-static bool ContainsResourceForRegisterType(Sema &S, const RecordType *RT,
- RegisterType RegType) {
+// Walks though the user defined record type, finds resource class
+// that matches the RegisterBinding.Type and assigns it to
----------------
hekota wrote:
Outdated.
https://github.com/llvm/llvm-project/pull/111203
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