[IGC Feature][IGC] Dump Compiler Input Structure (CIS) for pixel shaders

Change-Id: Iaf6112badd6ae674bbca6ca9a908c75c4d6853b0

Author: houjenko

IGC/AdaptorCommon/customApi.hpp

@@ -101,6 +101,7 @@ namespace IGC
         {
             NOS_TEXT,                   //!< Non-orthogonal states (numan readable)
 
+            CIS_TEXT,                   //!< Compiler input structure (human readable)
             COS_TEXT,                   //!< Compiler output structure (human readable)
 
             ASM_TEXT,                   //!< Input assembly (human readable)

IGC/common/debug/Dump.cpp

@@ -428,6 +428,7 @@ namespace {
         switch ( type )
         {
         case DumpType::NOS_TEXT              : return true;
+        case DumpType::CIS_TEXT              : return true;
         case DumpType::COS_TEXT              : return true;
         case DumpType::ASM_TEXT              : return true;
         case DumpType::ASM_BC                : return false;
@@ -455,6 +456,7 @@ namespace {
         switch ( type )
         {
         case DumpType::NOS_TEXT              : return "// ";
+        case DumpType::CIS_TEXT              : return "// ";
         case DumpType::COS_TEXT              : return "// ";
         case DumpType::ASM_TEXT              : return "// ";
         case DumpType::TRANSLATED_IR_TEXT    : return "; ";

IGC/common/igc_flags.def

@@ -213,6 +213,7 @@ DECLARE_IGC_REGKEY(bool, EnableRTmaskPso,               false, "Enable render ta
 
 DECLARE_IGC_GROUP("Shader dumping")
 DECLARE_IGC_REGKEY(bool, EnableCosDump, false, "Enable cos dump", true)
+DECLARE_IGC_REGKEY(bool, EnableCisDump, false, "Enable cis dump", true)
 DECLARE_IGC_REGKEY(bool, DumpLLVMIR,                    false, "dump LLVM IR", true)
 DECLARE_IGC_REGKEY(bool, QualityMetricsEnable,          false, "Enable Quality Metrics for IGC", true)
 DECLARE_IGC_REGKEY(bool, ShaderDumpEnable,              false, "dump LLVM IR, visaasm, and GenISA", true)