BitVector: Do the right thing in all() when Size is a multiple of BITWORD_SIZE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183525 91177308-0d34-0410-b5e6-96231b3b80d8
[llvm-symbolizer] rewrite r183213 in a more clear way

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183526 91177308-0d34-0410-b5e6-96231b3b80d8
R600: Remove an extra break in R600OptimizeVectorRegisters.cpp

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183528 91177308-0d34-0410-b5e6-96231b3b80d8