Put SplitIndirectEEtoSel back to the working order after MemOpt

Put SplitIndirectEEtoSel back to the working order after MemOpt

Author: lioujheyu

IGC/Compiler/CISACodeGen/ShaderCodeGen.cpp

@@ -603,12 +603,6 @@ void AddLegalizationPasses(CodeGenContext &ctx, IGCPassManager &mpm, PSSignature
       mpm.add(createPromoteMemoryToRegisterPass());
   }
 
-    // There's no particular reason for this exact place, but it should be after LowerGEPForPrivMem
-  if (IGC_IS_FLAG_ENABLED(EnableSplitIndirectEEtoSel)) {
-    mpm.add(createSplitIndirectEEtoSelPass());
-  }
-
-
   if (ctx.type == ShaderType::OPENCL_SHADER || ctx.type == ShaderType::COMPUTE_SHADER) {
     if (IGC_IS_FLAG_ENABLED(ForceAllPrivateMemoryToSLM)) {
       mpm.add(new PrivateMemoryToSLM(IGC_IS_FLAG_ENABLED(EnableOptReportPrivateMemoryToSLM)));
@@ -699,6 +693,8 @@ void AddLegalizationPasses(CodeGenContext &ctx, IGCPassManager &mpm, PSSignature
     mpm.add(createIGCInstructionCombiningPass());
   }
 
+
+
     if (ctx.hasSyncRTCalls()) {
       mpm.add(createRaytracingStatefulPass());
     }