Add support for exclusion of IR from zebin output

This change introduces the new internal option: -exclude-ir-from-zebin,
as well as the new entry in register of flags: ExcludeIRFromZEBinary.
The purpose of this option is to exclude SPIR-V section from files
generated in ZEBIN format.

Author: PatrykWrobelDev

IGC/AdaptorOCL/UnifyIROCL.cpp

@@ -273,6 +273,9 @@ static void CommonOCLBasedPasses(
     CompilerOpts.EnableZEBinary =
         pContext->m_InternalOptions.EnableZEBinary;
 
+    CompilerOpts.ExcludeIRFromZEBinary =
+        pContext->m_InternalOptions.ExcludeIRFromZEBinary;
+
     IGCPassManager mpmSPIR(pContext, "Unify");
 #ifdef IGC_SCALAR_USE_KHRONOS_SPIRV_TRANSLATOR
     mpmSPIR.add(new PreprocessSPVIR());

IGC/AdaptorOCL/dllInterfaceCompute.cpp

@@ -1294,9 +1294,10 @@ bool TranslateBuildSPMD(const STB_TranslateInputArgs *pInputArgs,
         // ze binary foramt
         llvm::SmallVector<char, 64> buf;
         llvm::raw_svector_ostream llvm_os(buf);
+        const bool excludeIRFromZEBinary = IGC_IS_FLAG_ENABLED(ExcludeIRFromZEBinary) || oclContext.getModuleMetaData()->compOpt.ExcludeIRFromZEBinary;
         const char* spv_data = nullptr;
         uint32_t spv_size = 0;
-        if (inputDataFormatTemp == TB_DATA_FORMAT_SPIR_V) {
+        if (inputDataFormatTemp == TB_DATA_FORMAT_SPIR_V && !excludeIRFromZEBinary) {
             spv_data = pInputArgs->pInput;
             spv_size = pInputArgs->InputSize;
         }

IGC/Compiler/CodeGenContext.cpp

@@ -838,6 +838,11 @@ namespace IGC
             {
                 EnableZEBinary = true;
             }
+            // -cl-intel-exclude-ir-from-zebin
+            else if (suffix.equals("-exclude-ir-from-zebin"))
+            {
+                ExcludeIRFromZEBinary = true;
+            }
             // -cl-intel-no-spill
             else if (suffix.equals("-no-spill"))
             {

IGC/Compiler/CodeGenPublic.h

@@ -1340,6 +1340,7 @@ namespace IGC
             bool UseBindlessPrintf = false;
             bool UseBindlessLegacyMode = true;
             bool EnableZEBinary = false;
+            bool ExcludeIRFromZEBinary = false;
             bool NoSpill = false;
             bool DisableNoMaskWA = false;
             bool IgnoreBFRounding = false;   // If true, ignore BFloat rounding when folding bf operations

IGC/common/MDFrameWork.h

@@ -287,6 +287,7 @@ namespace IGC
         // patch-token based binary if the input contains features those
         // are not supported by ZEBinary
         bool EnableZEBinary                             = false;
+        bool ExcludeIRFromZEBinary                      = false;
     };
 
     enum class ThreadIDLayout

IGC/common/igc_flags.h

@@ -506,6 +506,7 @@ DECLARE_IGC_REGKEY(bool, HybridRAWithSpill, false, "Did Hybrid RA with Spill", f
 DECLARE_IGC_REGKEY(bool, StripDebugInfo, false, "Strip debug info from llvm IR lowered from input to IGC", false)
 DECLARE_IGC_REGKEY(bool, EmitPreDefinedForAllFunctions, false, "When enabled, pre-defined variables for gid, grid, lid are emitted for all functions. This causes those functions to be inlined even when stack calls is enabled.", true)
 DECLARE_IGC_REGKEY(bool, EnableZEBinary, false,  "Enable output in ZE binary format", true)
+DECLARE_IGC_REGKEY(bool, ExcludeIRFromZEBinary, false, "Exclude IR sections from ZE binary", true)
 DECLARE_IGC_REGKEY(bool, AllocateZeroInitializedVarsInBss, false,  "Allocate zero initialized global variables in .bss section in ZEBinary", true)
 DECLARE_IGC_REGKEY(DWORD, OverrideOCLMaxParamSize, 0,  "Override the value imposed on the kernel by CL_DEVICE_MAX_PARAMETER_SIZE. Value in bytes, if value==0 no override happens.", true)