[Autobackout][FuncReg]Revert of change: 1499e78

[IGC][CodePatch] Enable code patching by default CodePatch=2

Author: houjenko

IGC/common/igc_flags.def

@@ -410,10 +410,10 @@ DECLARE_IGC_REGKEY(bool, StagedCompilation,             false, "Enable staged co
 DECLARE_IGC_REGKEY(bool, EnableTrackPtr,                false, "Track Staging Context alloc/dealloc", false)
 DECLARE_IGC_REGKEY(bool, ExtraRetrySIMD16,              false,  "Enable extra simd16 with retry for STAGE1_BEST_PREF", false)
 DECLARE_IGC_REGKEY(bool, SaveRestoreIR,                 true,  "Save/Restore IR for staged compilation to avoid duplicated compilations", false)
-DECLARE_IGC_REGKEY(DWORD, CodePatch,                    2,     "Enable Pixel Shader code patching to directly emit code after stitching", false)
+DECLARE_IGC_REGKEY(DWORD, CodePatch,                    0,     "Enable Pixel Shader code patching to directly emit code after stitching", false)
 DECLARE_IGC_REGKEY(DWORD, CodePatchLimit,               0,     "Debug CodePatch via limiting the number of shader been patched", false)
 DECLARE_IGC_REGKEY(DWORD, CodePatchExperiments,         0,      "Experiment with code patching when != 0", false)
-DECLARE_IGC_REGKEY(bool,  CodePatchWA,                  false,   "WA bugs from other components", false)
+DECLARE_IGC_REGKEY(bool,  CodePatchWA,                  true,   "WA bugs from other components", false)
 DECLARE_IGC_REGKEY(DWORD, FirstStagedSIMD,              0,      "Force Pixel shader to be 1: FastSIMD (SIMD8), 2: BestSIMD (SIMD16 or SIMD8), 3: FatestSIMD (SIMD8 opt off)", false)
 DECLARE_IGC_REGKEY(DWORD, FastestS1Experiments,         0,      "Select configs for fastest compilation by bits.", false)
 DECLARE_IGC_REGKEY(bool, ForceFastestSIMD, false,  "Force pixel shader to return SIMD8 as fast as possible.", false)