[NFC] Remove dead code related to Intel's JointMatrix extension (#1747)

Signed-off-by: Sidorov, Dmitry <[email protected]>

Author: MrSidims

lib/SPIRV/SPIRVInternal.h

@@ -260,22 +260,6 @@ SPIRVMap<SPIRVExtInstSetKind, std::string, SPIRVExtSetShortName>::init() {
 typedef SPIRVMap<SPIRVExtInstSetKind, std::string, SPIRVExtSetShortName>
     SPIRVExtSetShortNameMap;
 
-template <>
-inline void SPIRVMap<internal::InternalJointMatrixLayout, std::string>::init() {
-  add(internal::RowMajor, "matrix.rowmajor");
-  add(internal::ColumnMajor, "matrix.columnmajor");
-  add(internal::PackedA, "matrix.packed.a");
-  add(internal::PackedB, "matrix.packed.b");
-}
-typedef SPIRVMap<internal::InternalJointMatrixLayout, std::string>
-    SPIRVMatrixLayoutMap;
-
-template <> inline void SPIRVMap<spv::Scope, std::string>::init() {
-  add(ScopeWorkgroup, "scope.workgroup");
-  add(ScopeSubgroup, "scope.subgroup");
-}
-typedef SPIRVMap<spv::Scope, std::string> SPIRVMatrixScopeMap;
-
 #define SPIR_MD_COMPILER_OPTIONS "opencl.compiler.options"
 #define SPIR_MD_KERNEL_ARG_ADDR_SPACE "kernel_arg_addr_space"
 #define SPIR_MD_KERNEL_ARG_ACCESS_QUAL "kernel_arg_access_qual"

lib/SPIRV/SPIRVUtil.cpp

@@ -2403,8 +2403,5 @@ MetadataAsValue *map2MDString(LLVMContext &C, SPIRVValue *V) {
   std::string Str = SPIRVMap<T, std::string>::map(static_cast<T>(Const));
   return MetadataAsValue::get(C, MDString::get(C, Str));
 }
-template MetadataAsValue *
-map2MDString<internal::InternalJointMatrixLayout>(LLVMContext &, SPIRVValue *);
-template MetadataAsValue *map2MDString<spv::Scope>(LLVMContext &, SPIRVValue *);
 
 } // namespace SPIRV