================
@@ -325,25 +325,19 @@ Error
MetadataParser::parseDescriptorRange(mcdxbc::DescriptorTable &Table,
if (RangeDescriptorNode->getNumOperands() != 6)
return make_error<InvalidRSMetadataFormat>("Descriptor Range");
- dxbc::RTS0::v2::DescriptorRange Range;
+ mcdxbc::DescriptorRange Range;
std::optional<StringRef> ElementText =
extractMdStringValue(RangeDescriptorNode, 0);
if (!ElementText.has_value())
return make_error<InvalidRSMetadataFormat>("Descriptor Range");
- Range.RangeType =
- StringSwitch<uint32_t>(*ElementText)
- .Case("CBV", to_underlying(dxbc::DescriptorRangeType::CBV))
- .Case("SRV", to_underlying(dxbc::DescriptorRangeType::SRV))
- .Case("UAV", to_underlying(dxbc::DescriptorRangeType::UAV))
- .Case("Sampler", to_underlying(dxbc::DescriptorRangeType::Sampler))
- .Default(~0U);
-
- if (Range.RangeType == ~0U)
- return make_error<GenericRSMetadataError>("Invalid Descriptor Range type.",
- RangeDescriptorNode);
+ Range.RangeType = StringSwitch<dxbc::DescriptorRangeType>(*ElementText)
+ .Case("CBV", dxbc::DescriptorRangeType::CBV)
+ .Case("SRV", dxbc::DescriptorRangeType::SRV)
+ .Case("UAV", dxbc::DescriptorRangeType::UAV)
+ .Case("Sampler", dxbc::DescriptorRangeType::Sampler);
----------------
bogner wrote:
I don't think we can use StringSwitch here (and I don't think we should remove
the test for an invalid descriptor range type). We'll just need to do an
if/else chain over the valid strings and error if we hit something invalid.
https://github.com/llvm/llvm-project/pull/154629
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