[llvm] [SimplifyCFG] handle monotonic wrapped case for D150943 (PR #65882)

[Nikita Popov via llvm-commits]

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@@ -6082,15 +6083,19 @@ SwitchLookupTable::SwitchLookupTable(
           LinearMappingPossible = false;
           break;
         }
-        Wrapped |=
+        NonMonotonic |=
             Dist.isStrictlyPositive() ? Val.sle(PrevVal) : Val.sgt(PrevVal);
       }
       PrevVal = Val;
     }
     if (LinearMappingPossible) {
       LinearOffset = cast<ConstantInt>(TableContents[0]);
       LinearMultiplier = ConstantInt::get(M.getContext(), DistToPrev);
-      LinearMapValWrapped = Wrapped;
+      bool MayMWrap = false;
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nikic wrote:

MayMWrap -> MayWrap or MayMulWrap

https://github.com/llvm/llvm-project/pull/65882