Remove SPV_INTEL_fast_composite extension (#3183)

Original commit:
KhronosGroup/SPIRV-LLVM-Translator@e23610c8a9e9533

Author: vsemenov368

llvm-spirv/include/LLVMSPIRVExtensions.inc

@@ -35,7 +35,7 @@ EXT(SPV_INTEL_arbitrary_precision_integers)
 EXT(SPV_INTEL_optimization_hints)
 EXT(SPV_INTEL_float_controls2)
 EXT(SPV_INTEL_vector_compute)
-EXT(SPV_INTEL_fast_composite)
+EXT(SPV_INTEL_fast_composite) // TODO: to remove
 EXT(SPV_INTEL_usm_storage_classes)
 EXT(SPV_INTEL_fpga_buffer_location)
 EXT(SPV_INTEL_arbitrary_precision_fixed_point)

llvm-spirv/lib/SPIRV/PreprocessMetadata.cpp

@@ -360,12 +360,6 @@ void PreprocessMetadataBase::preprocessVectorComputeMetadata(Module *M,
           .add(SLMSize)
           .done();
     }
-    if (Attrs.hasFnAttr(kVCMetadata::VCFCEntry)) {
-      EM.addOp()
-          .add(&F)
-          .add(spv::internal::ExecutionModeFastCompositeKernelINTEL)
-          .done();
-    }
 
     if (Attrs.hasFnAttr(kVCMetadata::VCNamedBarrierCount)) {
       SPIRVWord NBarrierCnt = 0;

llvm-spirv/lib/SPIRV/SPIRVReader.cpp

@@ -4645,12 +4645,6 @@ bool SPIRVToLLVM::transMetadata() {
     if (BM->getDesiredBIsRepresentation() == BIsRepresentation::SPIRVFriendlyIR)
       transFunctionDecorationsToMetadata(BF, F);
 
-    if (BF->hasDecorate(internal::DecorationCallableFunctionINTEL))
-      F->addFnAttr(kVCMetadata::VCCallable);
-    if (isKernel(BF) &&
-        BF->getExecutionMode(internal::ExecutionModeFastCompositeKernelINTEL))
-      F->addFnAttr(kVCMetadata::VCFCEntry);
-
     if (F->getCallingConv() != CallingConv::SPIR_KERNEL)
       continue;
 

llvm-spirv/lib/SPIRV/SPIRVWriter.cpp

@@ -1025,11 +1025,6 @@ SPIRVFunction *LLVMToSPIRVBase::transFunctionDecl(Function *F) {
     BF->addDecorate(DecorationReferencedIndirectlyINTEL);
   }
 
-  if (Attrs.hasFnAttr(kVCMetadata::VCCallable) &&
-      BM->isAllowedToUseExtension(ExtensionID::SPV_INTEL_fast_composite)) {
-    BF->addDecorate(internal::DecorationCallableFunctionINTEL);
-  }
-
   if (BM->isAllowedToUseExtension(ExtensionID::SPV_INTEL_vector_compute))
     transVectorComputeMetadata(F);
 
@@ -6280,11 +6275,6 @@ bool LLVMToSPIRVBase::transExecutionMode() {
           break;
         AddSingleArgExecutionMode(static_cast<ExecutionMode>(EMode));
       } break;
-      case spv::internal::ExecutionModeFastCompositeKernelINTEL: {
-        if (BM->isAllowedToUseExtension(ExtensionID::SPV_INTEL_fast_composite))
-          BF->addExecutionMode(BM->add(new SPIRVExecutionMode(
-              OpExecutionMode, BF, static_cast<ExecutionMode>(EMode))));
-      } break;
       case spv::internal::ExecutionModeNamedSubgroupSizeINTEL: {
         if (!BM->isAllowedToUseExtension(
                 ExtensionID::SPV_INTEL_subgroup_requirements))

llvm-spirv/lib/SPIRV/libSPIRV/SPIRVDecorate.h

@@ -183,8 +183,6 @@ class SPIRVDecorate : public SPIRVDecorateGeneric {
       return ExtensionID::SPV_INTEL_fpga_cluster_attributes;
     case DecorationFuseLoopsInFunctionINTEL:
       return ExtensionID::SPV_INTEL_loop_fuse;
-    case internal::DecorationCallableFunctionINTEL:
-      return ExtensionID::SPV_INTEL_fast_composite;
     case DecorationMathOpDSPModeINTEL:
       return ExtensionID::SPV_INTEL_fpga_dsp_control;
     case DecorationInitiationIntervalINTEL:

llvm-spirv/lib/SPIRV/libSPIRV/SPIRVEntry.h

@@ -909,8 +909,6 @@ class SPIRVCapability : public SPIRVEntryNoId<OpCapability> {
     case CapabilityVectorComputeINTEL:
     case CapabilityVectorAnyINTEL:
       return ExtensionID::SPV_INTEL_vector_compute;
-    case internal::CapabilityFastCompositeINTEL:
-      return ExtensionID::SPV_INTEL_fast_composite;
     case internal::CapabilitySubgroupRequirementsINTEL:
       return ExtensionID::SPV_INTEL_subgroup_requirements;
     default:

llvm-spirv/lib/SPIRV/libSPIRV/SPIRVEnum.h

@@ -290,8 +290,6 @@ template <> inline void SPIRVMap<SPIRVExecutionModeKind, SPIRVCapVec>::init() {
                {CapabilityFloatingPointModeINTEL});
   ADD_VEC_INIT(ExecutionModeSharedLocalMemorySizeINTEL,
                {CapabilityVectorComputeINTEL});
-  ADD_VEC_INIT(internal::ExecutionModeFastCompositeKernelINTEL,
-               {internal::CapabilityFastCompositeINTEL});
   ADD_VEC_INIT(ExecutionModeRegisterMapInterfaceINTEL,
                {CapabilityFPGAKernelAttributesv2INTEL});
   ADD_VEC_INIT(ExecutionModeStreamingInterfaceINTEL,
@@ -473,8 +471,6 @@ template <> inline void SPIRVMap<Decoration, SPIRVCapVec>::init() {
   ADD_VEC_INIT(DecorationAliasScopeINTEL,
                {CapabilityMemoryAccessAliasingINTEL});
   ADD_VEC_INIT(DecorationNoAliasINTEL, {CapabilityMemoryAccessAliasingINTEL});
-  ADD_VEC_INIT(internal::DecorationCallableFunctionINTEL,
-               {internal::CapabilityFastCompositeINTEL});
   ADD_VEC_INIT(DecorationMediaBlockIOINTEL, {CapabilityVectorComputeINTEL});
   ADD_VEC_INIT(DecorationStallEnableINTEL,
                {CapabilityFPGAClusterAttributesINTEL});

llvm-spirv/lib/SPIRV/libSPIRV/SPIRVNameMapEnum.h

@@ -225,7 +225,6 @@ template <> inline void SPIRVMap<Decoration, std::string>::init() {
   add(DecorationCacheControlStoreINTEL, "CacheControlStoreINTEL");
 
   // From spirv_internal.hpp
-  add(internal::DecorationCallableFunctionINTEL, "CallableFunctionINTEL");
   add(internal::DecorationRuntimeAlignedINTEL, "RuntimeAlignedINTEL");
   add(internal::DecorationHostAccessINTEL, "HostAccessINTEL");
   add(internal::DecorationInitModeINTEL, "InitModeINTEL");
@@ -667,7 +666,6 @@ template <> inline void SPIRVMap<Capability, std::string>::init() {
       "SubgroupMatrixMultiplyAccumulateINTEL");
   add(CapabilityTernaryBitwiseFunctionINTEL, "TernaryBitwiseFunctionINTEL");
   // From spirv_internal.hpp
-  add(internal::CapabilityFastCompositeINTEL, "FastCompositeINTEL");
   add(internal::CapabilityOptNoneINTEL, "OptNoneINTEL");
   add(internal::CapabilityTokenTypeINTEL, "TokenTypeINTEL");
   add(internal::CapabilityJointMatrixINTEL, "JointMatrixINTEL");

llvm-spirv/lib/SPIRV/libSPIRV/spirv_internal.hpp

@@ -100,7 +100,6 @@ enum InternalDecoration {
 };
 
 enum InternalCapability {
-  ICapFastCompositeINTEL = 6093,
   ICapOptNoneINTEL = 6094,
   ICapTokenTypeINTEL = 6112,
   ICapabilityJointMatrixINTEL = 6118,
@@ -124,7 +123,6 @@ enum InternalCapability {
 enum InternalFunctionControlMask { IFunctionControlOptNoneINTELMask = 0x10000 };
 
 enum InternalExecutionMode {
-  IExecModeFastCompositeKernelINTEL = 6088,
   IExecModeNamedSubgroupSizeINTEL = 6446,
 };
 
@@ -253,8 +251,6 @@ constexpr SourceLanguage SourceLanguageCPP20 =
 constexpr Op OpForward = static_cast<Op>(IOpForward);
 constexpr Op OpTypeTokenINTEL = static_cast<Op>(IOpTypeTokenINTEL);
 
-constexpr Decoration DecorationCallableFunctionINTEL =
-    static_cast<Decoration>(IDecCallableFunctionINTEL);
 constexpr Decoration DecorationRuntimeAlignedINTEL =
     static_cast<Decoration>(IDecRuntimeAlignedINTEL);
 constexpr Decoration DecorationHostAccessINTEL =
@@ -266,8 +262,6 @@ constexpr Decoration DecorationImplementInCSRINTEL =
 constexpr Decoration DecorationArgumentAttributeINTEL =
     static_cast<Decoration>(IDecArgumentAttributeINTEL);
 
-constexpr Capability CapabilityFastCompositeINTEL =
-    static_cast<Capability>(ICapFastCompositeINTEL);
 constexpr Capability CapabilityOptNoneINTEL =
     static_cast<Capability>(ICapOptNoneINTEL);
 constexpr Capability CapabilityTokenTypeINTEL =
@@ -278,9 +272,6 @@ constexpr Capability CapabilityGlobalVariableDecorationsINTEL =
 constexpr FunctionControlMask FunctionControlOptNoneINTELMask =
     static_cast<FunctionControlMask>(IFunctionControlOptNoneINTELMask);
 
-constexpr ExecutionMode ExecutionModeFastCompositeKernelINTEL =
-    static_cast<ExecutionMode>(IExecModeFastCompositeKernelINTEL);
-
 constexpr ExecutionMode ExecutionModeNamedSubgroupSizeINTEL =
     static_cast<ExecutionMode>(IExecModeNamedSubgroupSizeINTEL);