================
@@ -105,6 +113,56 @@ static bool parseRootConstants(LLVMContext *Ctx,
mcdxbc::RootSignatureDesc &RSD,
return false;
}
+static bool parseRootDescriptors(LLVMContext *Ctx,
+ mcdxbc::RootSignatureDesc &RSD,
+ MDNode *RootDescriptorNode) {
+
+ if (RootDescriptorNode->getNumOperands() != 5)
+ return reportError(Ctx, "Invalid format for RootConstants Element");
+
+ std::optional<StringRef> ElementText =
+ extractMdStringValue(RootDescriptorNode, 0);
----------------
inbelic wrote:
We should add a check that this is not `std::nullopt` here and create an error.
Otherwise, the below assert or the deference below will caush a crash.
https://github.com/llvm/llvm-project/pull/139781
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