Allow disabling IntDivRemIncrementReduction by module MD

Allow disabling IntDivRemIncrementReduction by module MD

Author: bowenxue-intel

IGC/Compiler/CISACodeGen/ShaderCodeGen.cpp

@@ -1693,7 +1693,8 @@ void OptimizeIR(CodeGenContext *const pContext) {
       mpm.add(createIntDivConstantReductionPass());
     }
 
-    if (IGC_IS_FLAG_ENABLED(EnableIntDivRemIncrementReduction)) {
+    if (IGC_IS_FLAG_ENABLED(EnableIntDivRemIncrementReduction) &&
+        !pContext->getModuleMetaData()->compOpt.DisableIntDivRemIncrementReduction) {
       mpm.add(createIntDivRemIncrementReductionPass());
     }
     GFX_ONLY_PASS { mpm.add(createMergeMemFromBranchOptPass()); }

IGC/common/MDFrameWork.h

@@ -459,6 +459,7 @@ enum class ShaderTypeMD
         bool DisableEarlyOut                            = false;
         bool ForceInt32DivRemEmu                        = false;
         bool ForceInt32DivRemEmuSP                      = false;
+        bool DisableIntDivRemIncrementReduction         = false;
         bool DisableFastestSingleCSSIMD                 = false;
         bool DisableFastestLinearScan                   = false;
         //if PTSS is enabled and if PrivateData is too large (>256k in XeHP_SDV+),