[C++11] More 'nullptr' conversion or in some cases just using a boolean check instead of comparing to nullptr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205831 91177308-0d34-0410-b5e6-96231b3b80d8
ARM MC: sort source files in CMakeLists

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205832 91177308-0d34-0410-b5e6-96231b3b80d8
ARM MC: 80 column

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205833 91177308-0d34-0410-b5e6-96231b3b80d8
Object: add type names for ARM/COFF relocations

Add type name mappings for the ARM COFF relocations.  This allows for objdump to
provide a more useful description of relocations in disassembly inline form.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205834 91177308-0d34-0410-b5e6-96231b3b80d8