[Hexagon] Adding aslh instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222668 91177308-0d34-0410-b5e6-96231b3b80d8
[Hexagon] Adding asrh instruction, removing unused multiclasses.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222670 91177308-0d34-0410-b5e6-96231b3b80d8
More long path name support on Windows, this time in program execution.
Allows long paths for the executable and redirected stdin/stdout/stderr.
Addresses PR21563.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222671 91177308-0d34-0410-b5e6-96231b3b80d8
[PowerPC] Fix PR 21652 - copy st_other bits on symbol assignment

When processing an assignment in the integrated assembler that sets
a symbol to the value of another symbol, we need to copy the st_other
bits that encode the local entry point offset.

Modeled after MipsTargetELFStreamer::emitAssignment handling of the
ELF::STO_MIPS_MICROMIPS flag.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222672 91177308-0d34-0410-b5e6-96231b3b80d8