- Add DxilSignatureAllocator for signature packing
- Fix signature validation. Add more validation.
- Fix and add validation tests.
- Fix codegen for inout params with SV like SV_Coverage
- fix m_SemanticStartIndex on DxilSignatureElement::Initialize
- fix DxilSignatureElement::GetColsAsMask for start col == 2
- Add diags for signature allocation failures
- Use Regex in ValidationTest