[BOLT] Add AArch64 worker and builder (#469)

Author: paschalis-mpeis

buildbot/osuosl/master/config/builders.py

@@ -3122,6 +3122,89 @@
                         ],
                     )},
 
+    # BOLT builders managed by Arm.
+    {'name' : 'bolt-aarch64-ubuntu-nfc',
+    'tags'  : ["bolt", "aarch64"],
+    'collapseRequests': False,
+    'workernames' : ['bolt-worker-aarch64'],
+    'builddir': "bolt-aarch64-ubuntu-nfc",
+    'factory' : BOLTBuilder.getBOLTCmakeBuildFactory(
+                    bolttests=True,
+                    depends_on_projects=['bolt', 'llvm'],
+                    extra_configure_args=[
+                        "-DLLVM_APPEND_VC_REV=OFF",
+                        "-DCMAKE_EXE_LINKER_FLAGS='-Wl,--build-id=none'"
+                        "-DCMAKE_C_COMPILER_LAUNCHER=ccache",
+                        "-DCMAKE_CXX_COMPILER_LAUNCHER=ccache",
+                        "-DLLVM_ENABLE_PROJECTS=clang;lld;bolt",
+                        "-DLLVM_TARGETS_TO_BUILD=X86;AArch64;RISCV",
+                        ],
+                    is_nfc=True,
+                    )},
+
+    {'name': "bolt-aarch64-ubuntu-clang",
+    'tags' : ["bolt", "aarch64"],
+    'workernames':["bolt-worker-aarch64"],
+    'builddir': "bolt-aarch64-ubuntu-clang",
+    'factory' : BOLTBuilder.getBOLTCmakeBuildFactory(
+                    bolttests=False,
+                    clean=True,
+                    depends_on_projects=['bolt', 'clang', 'lld', 'llvm'],
+                    caches=[
+                        'clang/cmake/caches/BOLT.cmake',
+                        'clang/cmake/caches/BOLT-PGO.cmake',
+                    ],
+                    targets=['clang-bolt'],
+                    checks=['stage2-clang-bolt'],
+                    extra_configure_args=[
+                        "-DCMAKE_C_COMPILER=gcc",
+                        "-DCMAKE_CXX_COMPILER=g++",
+                        "-DLLVM_APPEND_VC_REV=OFF",
+                        "-DCMAKE_C_COMPILER_LAUNCHER=ccache",
+                        "-DCMAKE_CXX_COMPILER_LAUNCHER=ccache",
+                        "-DLLVM_ENABLE_LLD=ON",
+                        "-DBOOTSTRAP_LLVM_ENABLE_LLD=ON",
+                        "-DBOOTSTRAP_BOOTSTRAP_LLVM_ENABLE_LLD=ON",
+                        "-DPGO_INSTRUMENT_LTO=Thin",
+                        ],
+                    )},
+
+    {'name': "bolt-aarch64-ubuntu-dylib",
+    'tags' : ["bolt", "aarch64"],
+    'workernames':["bolt-worker-aarch64"],
+    'builddir': "bolt-aarch64-ubuntu-dylib",
+    'factory' : BOLTBuilder.getBOLTCmakeBuildFactory(
+                    bolttests=False,
+                    depends_on_projects=['bolt', 'lld', 'llvm'],
+                    extra_configure_args=[
+                        "-DLLVM_APPEND_VC_REV=OFF",
+                        "-DCMAKE_C_COMPILER_LAUNCHER=ccache",
+                        "-DCMAKE_CXX_COMPILER_LAUNCHER=ccache",
+                        "-DLLVM_ENABLE_PROJECTS=bolt;clang;lld",
+                        "-DLLVM_TARGETS_TO_BUILD=X86;AArch64;RISCV",
+                        "-DLLVM_LINK_LLVM_DYLIB=ON",
+                        "-DLLVM_ENABLE_LLD=ON",
+                        ],
+                    )},
+
+    {'name': "bolt-aarch64-ubuntu-shared",
+    'tags'  : ["bolt", "aarch64"],
+    'workernames':["bolt-worker-aarch64"],
+    'builddir': "bolt-aarch64-ubuntu-shared",
+    'factory' : BOLTBuilder.getBOLTCmakeBuildFactory(
+                    bolttests=False,
+                    depends_on_projects=['bolt', 'lld', 'llvm'],
+                    extra_configure_args=[
+                        "-DLLVM_APPEND_VC_REV=OFF",
+                        "-DCMAKE_C_COMPILER_LAUNCHER=ccache",
+                        "-DCMAKE_CXX_COMPILER_LAUNCHER=ccache",
+                        "-DLLVM_ENABLE_PROJECTS=bolt;clang;lld",
+                        "-DLLVM_TARGETS_TO_BUILD=X86;AArch64;RISCV",
+                        "-DBUILD_SHARED_LIBS=ON",
+                        "-DLLVM_ENABLE_LLD=ON",
+                        ],
+                    )},
+
     # AMD ROCm support.
     {'name' : 'mlir-rocm-mi200',
      'tags'  : ["mlir"],

buildbot/osuosl/master/config/status.py

@@ -503,10 +503,21 @@ def getReporters():
             extraRecipients = ["llvm-bolt@meta.com"],
             generators = [
                 utils.LLVMDefaultBuildStatusGenerator(
-                    subject = "BOLT NFC checks mismatch",
+                    subject = "BOLT NFC checks mismatch (X86)",
                     mode = ("warnings",),
                     builders = ["bolt-x86_64-ubuntu-nfc"]),
             ]),
+        reporters.MailNotifier(
+            dumpMailsToLog = True, # TODO: For debug purposes only. Remove this later.
+            fromaddr = status_email_fromaddr,
+            sendToInterestedUsers = False,
+            extraRecipients = ["llvm-bolt@arm.com", "llvm-bolt@meta.com"],
+            generators = [
+                utils.LLVMDefaultBuildStatusGenerator(
+                    subject = "BOLT NFC checks mismatch (AArch64)",
+                    mode = ("warnings",),
+                    builders = ["bolt-aarch64-ubuntu-nfc"]),
+            ]),
         reporters.MailNotifier(
             fromaddr = status_email_fromaddr,
             sendToInterestedUsers = False,

buildbot/osuosl/master/config/workers.py

@@ -387,6 +387,7 @@ def get_all():
         # BOLT workers
         create_worker("bolt-worker", max_builds=1),
         create_worker("bolt-worker-aarch64-meta", max_builds=1),
+        create_worker("bolt-worker-aarch64", max_builds=1),
 
         # Fedora worker
         create_worker("standalone-build-x86_64", max_builds=1),