WIP: Move to LLVM 4.0.0

llvm/CMakeLists.txt

llvm/cmake/config-ix.cmake

llvm/cmake/modules/AddLLVM.cmake

llvm/cmake/modules/LLVMConfig.cmake.in

llvm/cmake/modules/TableGen.cmake

llvm/examples/ParallelJIT/CMakeLists.txt

llvm/include/llvm/ADT/DenseSet.h

llvm/lib/CodeGen/CMakeLists.txt

llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

llvm/lib/ExecutionEngine/IntelJITEvents/CMakeLists.txt

llvm/lib/Fuzzer/CMakeLists.txt

llvm/lib/Support/CMakeLists.txt

llvm/lib/Support/Triple.cpp

llvm/lib/Target/AMDGPU/AMDGPURuntimeMetadata.h

llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPURuntimeMD.cpp

llvm/lib/Target/Hexagon/HexagonISelLowering.cpp

llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp

llvm/lib/Target/X86/X86ISelLowering.cpp

llvm/lib/Target/X86/X86RegisterInfo.td

llvm/lib/Transforms/InstCombine/InstCombineInternal.h