================
@@ -489,3 +494,100 @@ void CGHLSLRuntime::generateGlobalCtorDtorCalls() {
GV->eraseFromParent();
}
}
+
+// Returns handle type of a resource, if the type is a resource
+// or an array of resources
+static const HLSLAttributedResourceType *findHandleTypeOnResource(QualType QT)
{
+ // If the type is a resource class, the first field must
+ // be the resource handle of type HLSLAttributedResourceType
+ const clang::Type *Ty = QT->getUnqualifiedDesugaredType();
+ if (RecordDecl *RD = Ty->getAsCXXRecordDecl()) {
+ if (!RD->fields().empty()) {
+ const auto &FirstFD = RD->fields().begin();
+ return dyn_cast<HLSLAttributedResourceType>(
+ FirstFD->getType().getTypePtr());
+ }
+ }
+ return nullptr;
+}
+
+void CGHLSLRuntime::handleGlobalVarDefinition(const VarDecl *VD,
+ llvm::GlobalVariable *Var) {
+ // If the global variable has resource binding, add it to the list of globals
+ // that need resource binding initialization.
+ const HLSLResourceBindingAttr *RBA = VD->getAttr<HLSLResourceBindingAttr>();
+ if (!RBA)
+ return;
+
+ if (!findHandleTypeOnResource(VD->getType()))
+ // FIXME: Only simple declarations of resources are supported for now.
+ // Arrays of resources or resources in user defined classes are
+ // not implemented yet.
----------------
damyanp wrote:
Is this case an assert on line 560? Or is there something different about
these two?
https://github.com/llvm/llvm-project/pull/111207
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