Remove trailing whitespace

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174903 91177308-0d34-0410-b5e6-96231b3b80d8
Extend Hexagon hardware loop generation to handle various additional cases:
- variety of compare instructions,
- loops with no preheader,
- arbitrary lower and upper bounds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174904 91177308-0d34-0410-b5e6-96231b3b80d8
Optimization: bitcast (<1 x ...> insertelement ..., X, ...) to ... ==> bitcast X to ...



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174905 91177308-0d34-0410-b5e6-96231b3b80d8