Move StructurizeCFG out of R600 to generic Transforms.

Register it with PassManager

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184343 91177308-0d34-0410-b5e6-96231b3b80d8
Allow creation of single-byte MCAtoms.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184344 91177308-0d34-0410-b5e6-96231b3b80d8
[APFloat] Expose isSmallest/isLargest as public methods.

I have had several requests to expose these two methods as public for various
potential optimizations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184345 91177308-0d34-0410-b5e6-96231b3b80d8
Don't cache the TLI object since we have access to it through TargetMachine already.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184346 91177308-0d34-0410-b5e6-96231b3b80d8
Add operator!= as the compliment to operator==. This is for a future change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184348 91177308-0d34-0410-b5e6-96231b3b80d8
Access the TargetLoweringInfo from the TargetMachine object instead of caching it. The TLI may change between functions. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184349 91177308-0d34-0410-b5e6-96231b3b80d8