[zorg] Cleanup clang-cmake-aarch64-lld and clang-cmake-armv8-lld bots

[maxim-kuvyrkov]

Summary

Remove TODOs.

[peter.smith]

Looks good to me, we've tested this out internally.

[peter.smith]

Approving as these are linaro buildbot specific.

zorg/trunk/buildbot/osuosl/master/config/builders.py

return [
                       useTwoStage=False,
                       runTestSuite=True,
                       testsuite_flags=['--cppflags', '-mcpu=cortex-a57',
                                        '--threads=64', '--build-threads=64'],
                       extra_cmake_args=["-DLLVM_TARGETS_TO_BUILD='ARM;AArch64'"],
                )},
 
         ## AArch64 Self-hosting Clang+LLVM check-all + LLD + test-suite
-        ## TODO: Remove the X86 back-end after fixing the 90 bad tests
-        ## TODO: Add Compiler-RT after fixing all the failures
-        ## TODO: Fix the three remaining test-suite failures
         {'name': "clang-cmake-aarch64-lld",
          'slavenames':["linaro-thx1-01-aarch64-lld", "linaro-armv8-01-aarch64-lld"],
          'builddir':"clang-cmake-aarch64-lld",
          'factory' : ClangBuilder.getClangCMakeBuildFactory(
                       clean=False,
-                      checkout_compiler_rt=False,
+                      checkout_compiler_rt=True,
                       checkout_lld=True,
                       test=True,
                       useTwoStage=True,
                       runTestSuite=True,
                       testsuite_flags=['--cppflags', '-mcpu=cortex-a57 -fuse-ld=lld',
                                        '--threads=64', '--build-threads=64'],
                       extra_cmake_args=["-DCMAKE_C_FLAGS='-mcpu=cortex-a57'",
                                         "-DCMAKE_CXX_FLAGS='-mcpu=cortex-a57'",
-                                        "-DLLVM_TARGETS_TO_BUILD='ARM;AArch64;X86'",
+                                        "-DLLVM_TARGETS_TO_BUILD='ARM;AArch64'",
                                         "-DLLVM_ENABLE_LLD=True"],
                ),
          'category'   : 'lld'},
 
         ## AArch64 Clang+LLVM run test-suite at -O0 (GlobalISel is now default).
         {'name': "clang-cmake-aarch64-global-isel",
          'slavenames':["linaro-thx1-01-aarch64-global-isel", "linaro-armv8-01-aarch64-global-isel"],
          'builddir':"clang-cmake-aarch64-global-isel",
def _get_sanitizer_builders():
                         useTwoStage=True,
                         testStage1=False,
                         extra_cmake_args=["-DCMAKE_C_FLAGS='-mcpu=cortex-a57 -mthumb'",
                                           "-DCMAKE_CXX_FLAGS='-mcpu=cortex-a57 -mthumb'",
                                           "-DCOMPILER_RT_TEST_COMPILER_CFLAGS='-mcpu=cortex-a57 -mthumb'",
                                           "-DLLVM_TARGETS_TO_BUILD='ARM;AArch64'"])},
 
         ## AArch32 Self-hosting Clang+LLVM check-all + LLD + test-suite
-        ## TODO: Remove the X86 back-end after fixing the 90 bad tests
-        ## TODO: Add Compiler-RT after fixing all the failures
-        ## TODO: Fix the three remaining test-suite failures
         {'name': "clang-cmake-armv8-lld",
          'slavenames':["linaro-armv8-01-arm-lld"],
          'builddir':"clang-cmake-armv8-lld",
          'factory' : ClangBuilder.getClangCMakeBuildFactory(
                       clean=False,
-                      checkout_compiler_rt=False,
+                      checkout_compiler_rt=True,
                       checkout_lld=True,
                       test=True,
                       useTwoStage=True,
                       runTestSuite=True,
                       testsuite_flags=['--cppflags', '-mcpu=cortex-a57 -fuse-ld=lld',
                                        '--threads=64', '--build-threads=64'],
                       extra_cmake_args=["-DCMAKE_C_FLAGS='-mcpu=cortex-a57'",
                                         "-DCMAKE_CXX_FLAGS='-mcpu=cortex-a57'",
-                                        "-DLLVM_TARGETS_TO_BUILD='ARM;AArch64;X86'",
+                                        "-DLLVM_TARGETS_TO_BUILD='ARM;AArch64'",
                                         "-DLLVM_ENABLE_LLD=True"],
                ),
          'category'   : 'lld'},
 
         # AArch64 Clang+LLVM+RT check-all + test-suite + self-hosting
         {'name': "clang-cmake-aarch64-full",
          'slavenames':["linaro-thx1-01-aarch64-full", "linaro-armv8-01-aarch64-full"],
          'builddir':"clang-cmake-aarch64-full",