[PATCH] D145143: [DAGCombiner] Add fold for `~x & x` -> `0`

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n marked an inline comment as done.
goldstein.w.n added inline comments.


================
Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:6636
+    return DAG.getConstant(APInt::getZero(N1.getScalarValueSizeInBits()),
+                           SDLoc(N), N1.getValueType());
+
----------------
RKSimon wrote:
> Use VT instead of getScalarValueSizeInBits/getValueType
Also change for the `add` patch.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D145143/new/

https://reviews.llvm.org/D145143