IGA: Cleanup comments

IGC: Cleanup comments

Author: DianaChen

visa/iga/IGALibrary/Frontend/KernelParser.cpp

@@ -3362,15 +3362,6 @@ class KernelParser : GenParser
             auto loc = m_srcLocs[1].isValid() ? m_srcLocs[1] : m_mnemonicLoc;
             FailAtT(loc, "send with ExBSO option should have "
                 "Src1.Length suffixing parameter (e.g. r10:4)");
-        ////////////////////////////
-        //  else if:
-        //    platform() >= Platform::XE_HPG
-        //    m_builder.getExDesc().isImm() &&
-        //    src1LengthSuffixSet
-        // GOOD:  send ... r10:2  IMM ... {}
-        // GOOD:  send ... r10    a0.# ... {}
-        // this is already checked in ExDesc parser
-        //
         } else if (instOpts.contains(InstOpt::EXBSO) &&
             m_builder.getExDesc().isImm())
         {

visa/iga/IGALibrary/api/iga_types_ext.hpp

@@ -251,9 +251,9 @@ namespace iga
         NOSRCDEPSET,
         SWITCH,
         SERIALIZE,
-        EXBSO, // XE_HP to XE_HPC extended bindless surface offset
+        EXBSO, // XE_HP extended bindless surface offset
                // implies CPS and Src1.Length come from EU encoding, not
-        CPS,   // XE_HP to XE_HPC coarse pixel shading
+        CPS,   // XE_HP coarse pixel shading
     };
 } // namespace iga
 #endif