[llvm] [ASan] Convert pointer-pair operands based on type (PR #218494)

[via llvm-commits]

================
@@ -1715,19 +1723,19 @@ bool AddressSanitizer::instrumentPointerComparisonOrSubtraction(
     for (unsigned Index = 0, NumElements = VTy->getNumElements();
          Index != NumElements; ++Index) {
       Value *ScalarParam[2] = {
-          IRB.CreatePointerCast(
-              IRB.CreateExtractElement(Param[0], IRB.getInt32(Index)),
+          convertToIntptr(
+              IRB, IRB.CreateExtractElement(Param[0], IRB.getInt32(Index)),
               IntptrTy),
-          IRB.CreatePointerCast(
-              IRB.CreateExtractElement(Param[1], IRB.getInt32(Index)),
+          convertToIntptr(
+              IRB, IRB.CreateExtractElement(Param[1], IRB.getInt32(Index)),
               IntptrTy)};
       RTCI.createRuntimeCall(IRB, F, ScalarParam);
     }
     return true;
   }
 
   for (Value *&P : Param)
-    P = IRB.CreatePointerCast(P, IntptrTy);
+    P = convertToIntptr(IRB, P, IntptrTy);
----------------
im-lunex wrote:

done

https://github.com/llvm/llvm-project/pull/218494