[PATCH] D30836: Use setBits in SelectionDAG

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


================
Comment at: lib/CodeGen/SelectionDAG/SelectionDAG.cpp:2318
         BitWidth > 1)
-      KnownZero |= APInt::getHighBitsSet(BitWidth, BitWidth - 1);
+      KnownZero.setBits(1, BitWidth);
     break;
----------------
You can use setBitsFrom(1)


https://reviews.llvm.org/D30836