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(parent: e19b7b8) | patch
APInt has a method for determining whether a number is a power of 2
authorDuncan Sands <baldrick@free.fr>
Wed, 26 Jan 2011 08:44:16 +0000 (08:44 +0000)
committerDuncan Sands <baldrick@free.fr>
Wed, 26 Jan 2011 08:44:16 +0000 (08:44 +0000)
commit464a4f349c95a25d06d709e79d7df21fbbb155e2
tree64138b42f42f19719c229bd1237a006084fbfe6etree | snapshot
parente19b7b80bd1bf48f9a6f036cf1cbc5f65445090acommit | diff
APInt has a method for determining whether a number is a power of 2
which is more efficient than countPopulation - use it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124283 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ValueTracking.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors