initial draft of PPCMachObjectWriter.cpp
this records relocation entries in the mach-o object file
for PIC code generation.
tested on powerpc-darwin8, validated against darwin otool -rvV

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188004 91177308-0d34-0410-b5e6-96231b3b80d8
[lit] Remove on_clone member, which is no longer used.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188006 91177308-0d34-0410-b5e6-96231b3b80d8
[lit] Eliminate some nested imports.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188007 91177308-0d34-0410-b5e6-96231b3b80d8
[lit] Remove --repeat option, which wasn't that useful.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188008 91177308-0d34-0410-b5e6-96231b3b80d8
[lit] Change --show-{tests,suites} to exit after printing.

 - This is a more sensible behavior than printing and also running tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188009 91177308-0d34-0410-b5e6-96231b3b80d8
[tests] Remove dead VALGRIND and CLEANED_TESTSUITE makefile variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188010 91177308-0d34-0410-b5e6-96231b3b80d8
Revert "Reapply r185872 now that the address sanitizer has been changed to support this."

This reverts commit r187939. It broke an O0 build of a spec benchmark.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188012 91177308-0d34-0410-b5e6-96231b3b80d8
cast fix to appease buildbot

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188014 91177308-0d34-0410-b5e6-96231b3b80d8
[mips] Delete register class HWRegs64.

No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188016 91177308-0d34-0410-b5e6-96231b3b80d8
[mips] Mark pseudo instructions as code-gen only.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188017 91177308-0d34-0410-b5e6-96231b3b80d8
[mips] Rename accumulator register classes and FP register operands.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188020 91177308-0d34-0410-b5e6-96231b3b80d8