_Disable compaction for O0 compilation

Debugger need disable compaction so that it can update the instructions.
To do test, add key DumpASMToConsole so that IGC can dump asm code.

Author: bcheng0127

IGC/Compiler/CISACodeGen/CISABuilder.cpp

@@ -4041,6 +4041,10 @@ namespace IGC
         bool preserveR0 = false;
 
         bool isOptDisabled = context->getModuleMetaData()->compOpt.OptDisable;
+        if (IGC_IS_FLAG_ENABLED(EnableVISADebug) || isOptDisabled)
+        {
+            SaveOption(vISA_Compaction, false);
+        }
 
         // Set up options. This must be done before creating any variable/instructions
         // since some of the options affect IR building.
@@ -4441,6 +4445,10 @@ namespace IGC
             SaveOption(vISA_GenerateISAASM, true);
             SaveOption(vISA_ISAASMToConsole, true);
         }
+        if (IGC_IS_FLAG_ENABLED(DumpASMToConsole))
+        {
+            SaveOption(vISA_asmToConsole, true);
+        }
         if (IGC_IS_FLAG_ENABLED(AddExtraIntfInfo))
         {
             SaveOption(vISA_AddExtraIntfInfo, true);

IGC/common/igc_flags.h

@@ -40,6 +40,7 @@ DECLARE_IGC_REGKEY(bool, EnableVISANoBXMLEncoder,       false, "Enable VISA No-B
 DECLARE_IGC_REGKEY(bool, EnableIGAEncoder,              false, "Enable VISA IGA encoder", false)
 DECLARE_IGC_REGKEY(bool, EnableVISADumpCommonISA,       false, "Enable VISA Dump Common ISA", true)
 DECLARE_IGC_REGKEY(bool, DumpVISAASMToConsole,          false, "Dump VISAASM to console and do early exit", true)
+DECLARE_IGC_REGKEY(bool, DumpASMToConsole,              false, "Dump ASM to console and do early exit", true)
 DECLARE_IGC_REGKEY(bool, EnableVISABinary,              false, "Enable VISA Binary", true)
 DECLARE_IGC_REGKEY(bool, EnableVISAOutput,              false, "Enable VISA GenISA output", true)
 DECLARE_IGC_REGKEY(bool, EnableVISASlowpath,            false, "Enable VISA Slowpath. Needed to dump .visaasm", true)