[PATCH] D97074: Add getDemandedBits for uses.

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

In D97074#2579069 <https://reviews.llvm.org/D97074#2579069>, @lebedev.ri wrote:

> The patch's description states what the patch does, but not *why* it does that.

+1



================
Comment at: llvm/lib/Analysis/DemandedBits.cpp:465
+
+  unsigned BitWidth = T->getScalarSizeInBits();
+
----------------
Could this be used in the APInt::getAllOnesValue() above instead of the getTypeSizeInBits call?


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  https://reviews.llvm.org/D97074/new/

https://reviews.llvm.org/D97074