/usr/include/llvm-4.0/llvm/CodeGen/GlobalISel/ is in llvm-4.0-dev 1:4.0.1-10.
This file is owned by root:root, with mode 0o755.
..
/usr/include/llvm-4.0/llvm/CodeGen/GlobalISel/CallLowering.h
/usr/include/llvm-4.0/llvm/CodeGen/GlobalISel/GISelAccessor.h
/usr/include/llvm-4.0/llvm/CodeGen/GlobalISel/IRTranslator.h
/usr/include/llvm-4.0/llvm/CodeGen/GlobalISel/InstructionSelect.h
/usr/include/llvm-4.0/llvm/CodeGen/GlobalISel/InstructionSelector.h
/usr/include/llvm-4.0/llvm/CodeGen/GlobalISel/Legalizer.h
/usr/include/llvm-4.0/llvm/CodeGen/GlobalISel/LegalizerHelper.h
/usr/include/llvm-4.0/llvm/CodeGen/GlobalISel/LegalizerInfo.h
/usr/include/llvm-4.0/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
/usr/include/llvm-4.0/llvm/CodeGen/GlobalISel/RegBankSelect.h
/usr/include/llvm-4.0/llvm/CodeGen/GlobalISel/RegisterBank.h
/usr/include/llvm-4.0/llvm/CodeGen/GlobalISel/RegisterBankInfo.h
/usr/include/llvm-4.0/llvm/CodeGen/GlobalISel/Types.h
/usr/include/llvm-4.0/llvm/CodeGen/GlobalISel/Utils.h