[ValueTracking] Use BitWidth local variable instead of re-reading it from KnownZero...
authorCraig Topper <craig.topper@gmail.com>
Tue, 25 Apr 2017 16:48:03 +0000 (16:48 +0000)
committerCraig Topper <craig.topper@gmail.com>
Tue, 25 Apr 2017 16:48:03 +0000 (16:48 +0000)
commit9c932d31e11f45afde50fd21b47cbf744ff69356
treeab0ca531d5854fd15b2539adedbbc413e9d683a4
parentd68785803b0603209c9af0d2353e79131a59c498
[ValueTracking] Use BitWidth local variable instead of re-reading it from KnownZero. NFC

This is a pre-commit for a patch that I'm working on to merge KnownZero/KnownOne into a KnownBits struct which would have had to touch this line.

llvm-svn: 301323
llvm/lib/Analysis/ValueTracking.cpp