[llvm] [LoopAccessAnalysis] Fix type mismatch (PR #183116)

[Kshitij Paranjape via llvm-commits]

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@@ -250,8 +250,13 @@ static bool evaluatePtrAddRecAtMaxBTCWillNotWrap(
                          return true;
                        });
   if (DerefRK) {
-    DerefBytesSCEV =
-        SE.getUMaxExpr(DerefBytesSCEV, SE.getSCEV(DerefRK.IRArgValue));
+    const SCEV *DerefRKSCEV = SE.getSCEV(DerefRK.IRArgValue);
+    // Ensure both operands have the same type
+    Type *CommonTy =
+        SE.getWiderType(DerefBytesSCEV->getType(), DerefRKSCEV->getType());
+    DerefBytesSCEV = SE.getNoopOrAnyExtend(DerefBytesSCEV, CommonTy);
+    DerefRKSCEV = SE.getNoopOrAnyExtend(DerefRKSCEV, CommonTy);
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kshitijvp wrote:

done

https://github.com/llvm/llvm-project/pull/183116