Fix ComputeMaskedBits to handle phis correctly. We need to take the
authorDavid Greene <greened@obbligato.org>
Thu, 21 Aug 2008 20:45:12 +0000 (20:45 +0000)
committerDavid Greene <greened@obbligato.org>
Thu, 21 Aug 2008 20:45:12 +0000 (20:45 +0000)
commitdce51c372a9b22aaaca4d8258aa63a336c40e5fd
tree0a1901031f5ae72feea1c3bf70858a588299abb6
parent7e66510a2e24720af187a7aed4c1e9112a823183
Fix ComputeMaskedBits to handle phis correctly.  We need to take the
minimum of the known zeros.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55137 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ValueTracking.cpp