forked from OSchip/llvm-project
Revert "[lit] Refactor out some more common lit configuration code."
This is breaking several bots. I have enough information to investigate, so I'm reverting to green until I get it figured out. llvm-svn: 313922
This commit is contained in:
Zachary Turner
parent
f310e62b77
commit
5f2fd9b783
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@ -10,7 +10,6 @@ import lit.formats
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import lit.util
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from lit.llvm import llvm_config
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from lit.llvm import ToolFilter
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# Configuration file for the 'lit' test runner.
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@ -113,12 +112,55 @@ config.substitutions.append( ('%PATH%', config.environment['PATH']) )
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if config.clang_examples:
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config.available_features.add('examples')
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builtin_include_dir = llvm_config.get_clang_builtin_include_dir(config.clang)
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# Note that when substituting %clang_cc1 also fill in the include directory of
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# the builtin headers. Those are part of even a freestanding environment, but
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# Clang relies on the driver to locate them.
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def getClangBuiltinIncludeDir(clang):
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# FIXME: Rather than just getting the version, we should have clang print
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# out its resource dir here in an easy to scrape form.
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cmd = subprocess.Popen([clang, '-print-file-name=include'],
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stdout=subprocess.PIPE,
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env=config.environment)
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if not cmd.stdout:
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lit_config.fatal("Couldn't find the include dir for Clang ('%s')" % clang)
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dir = cmd.stdout.read().strip()
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if sys.platform in ['win32'] and not llvm_config.use_lit_shell:
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# Don't pass dosish path separator to msys bash.exe.
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dir = dir.replace('\\', '/')
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# Ensure the result is an ascii string, across Python2.5+ - Python3.
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return str(dir.decode('ascii'))
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def makeItaniumABITriple(triple):
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m = re.match(r'(\w+)-(\w+)-(\w+)', triple)
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if not m:
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lit_config.fatal("Could not turn '%s' into Itanium ABI triple" % triple)
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if m.group(3).lower() != 'win32':
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# All non-win32 triples use the Itanium ABI.
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return triple
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return m.group(1) + '-' + m.group(2) + '-mingw32'
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def makeMSABITriple(triple):
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m = re.match(r'(\w+)-(\w+)-(\w+)', triple)
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if not m:
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lit_config.fatal("Could not turn '%s' into MS ABI triple" % triple)
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isa = m.group(1).lower()
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vendor = m.group(2).lower()
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os = m.group(3).lower()
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if os == 'win32':
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# If the OS is win32, we're done.
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return triple
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if isa.startswith('x86') or isa == 'amd64' or re.match(r'i\d86', isa):
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# For x86 ISAs, adjust the OS.
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return isa + '-' + vendor + '-win32'
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# -win32 is not supported for non-x86 targets; use a default.
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return 'i686-pc-win32'
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config.substitutions.append( ('%clang_analyze_cc1',
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'%clang_cc1 -analyze %analyze') )
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config.substitutions.append( ('%clang_cc1',
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'%s -cc1 -internal-isystem %s -nostdsysteminc'
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% (config.clang, builtin_include_dir)) )
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% (config.clang,
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getClangBuiltinIncludeDir(config.clang))) )
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config.substitutions.append( ('%clang_cpp', ' ' + config.clang +
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' --driver-mode=cpp '))
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config.substitutions.append( ('%clang_cl', ' ' + config.clang +
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@ -126,20 +168,16 @@ config.substitutions.append( ('%clang_cl', ' ' + config.clang +
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config.substitutions.append( ('%clangxx', ' ' + config.clang +
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' --driver-mode=g++ '))
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config.substitutions.append( ('%clang', ' ' + config.clang + ' ') )
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config.substitutions.append( ('%test_debuginfo',
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' ' + config.llvm_src_root + '/utils/test_debuginfo.pl ') )
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config.substitutions.append( ('%itanium_abi_triple',
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llvm_config.make_itanium_abi_triple(config.target_triple)) )
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config.substitutions.append( ('%ms_abi_triple',
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llvm_config.make_msabi_triple(config.target_triple)) )
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config.substitutions.append( ('%resource_dir', builtin_include_dir) )
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config.substitutions.append( ('%test_debuginfo', ' ' + config.llvm_src_root + '/utils/test_debuginfo.pl ') )
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config.substitutions.append( ('%itanium_abi_triple', makeItaniumABITriple(config.target_triple)) )
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config.substitutions.append( ('%ms_abi_triple', makeMSABITriple(config.target_triple)) )
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config.substitutions.append( ('%resource_dir', getClangBuiltinIncludeDir(config.clang)) )
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config.substitutions.append( ('%python', config.python_executable) )
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# The host triple might not be set, at least if we're compiling clang from
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# an already installed llvm.
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if config.host_triple and config.host_triple != '@LLVM_HOST_TRIPLE@':
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config.substitutions.append( ('%target_itanium_abi_host_triple',
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'--target=%s' % llvm_config.make_itanium_abi_triple(config.host_triple)) )
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config.substitutions.append( ('%target_itanium_abi_host_triple', '--target=%s' % makeItaniumABITriple(config.host_triple)) )
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else:
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config.substitutions.append( ('%target_itanium_abi_host_triple', '') )
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@ -169,27 +207,50 @@ config.substitutions.append(
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(' %clang-cl ',
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"""*** invalid substitution, use '%clang_cl'. ***""") )
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# For each occurrence of a clang tool name, replace it with the full path to
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# the build directory holding that tool. We explicitly specify the directories
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# to search to ensure that we get the tools just built and not some random
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# For each occurrence of a clang tool name as its own word, replace it
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# with the full path to the build directory holding that tool. This
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# ensures that we are testing the tools just built and not some random
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# tools that might happen to be in the user's PATH.
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tool_dirs = [config.clang_tools_dir, config.llvm_tools_dir]
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tool_dirs = os.path.pathsep.join((config.clang_tools_dir, config.llvm_tools_dir))
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tool_patterns = [
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'FileCheck', 'c-index-test',
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ToolFilter('clang-check', pre='-.', post='-.'),
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ToolFilter('clang-diff', pre='-.', post='-.'),
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ToolFilter('clang-format', pre='-.', post='-.'),
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# FIXME: Some clang test uses opt?
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ToolFilter('opt', pre='-.', post=r'/\-.'),
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# Handle these specially as they are strings searched for during testing.
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ToolFilter(r'\| \bcount\b', verbatim=True),
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ToolFilter(r'\| \bnot\b', verbatim=True)]
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# Regex assertions to reject neighbor hyphens/dots (seen in some tests).
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# For example, don't match 'clang-check-' or '.clang-format'.
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NoPreHyphenDot = r"(?<!(-|\.))"
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NoPostHyphenDot = r"(?!(-|\.))"
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NoPostBar = r"(?!(/|\\))"
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tool_patterns = [r"\bFileCheck\b",
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r"\bc-index-test\b",
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NoPreHyphenDot + r"\bclang-check\b" + NoPostHyphenDot,
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NoPreHyphenDot + r"\bclang-diff\b" + NoPostHyphenDot,
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NoPreHyphenDot + r"\bclang-format\b" + NoPostHyphenDot,
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# FIXME: Some clang test uses opt?
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NoPreHyphenDot + r"\bopt\b" + NoPostBar + NoPostHyphenDot,
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# Handle these specially as they are strings searched
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# for during testing.
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r"\| \bcount\b",
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r"\| \bnot\b"]
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if config.clang_examples:
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tool_patterns.append(ToolFilter('clang-interpreter', '-.', '-.'))
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tool_patterns.append(NoPreHyphenDot + r"\bclang-interpreter\b" + NoPostHyphenDot)
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llvm_config.add_tool_substitutions(tool_patterns, tool_dirs)
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for pattern in tool_patterns:
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# Extract the tool name from the pattern. This relies on the tool
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# name being surrounded by \b word match operators. If the
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# pattern starts with "| ", include it in the string to be
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# substituted.
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tool_match = re.match(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_]+)\\b\W*$",
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pattern)
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tool_pipe = tool_match.group(2)
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tool_name = tool_match.group(4)
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tool_path = lit.util.which(tool_name, tool_dirs)
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if not tool_path:
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# Warn, but still provide a substitution.
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lit_config.note('Did not find ' + tool_name + ' in ' + tool_dirs)
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tool_path = config.clang_tools_dir + '/' + tool_name
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config.substitutions.append((pattern, tool_pipe + tool_path))
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###
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# Set available features we allow tests to conditionalize on.
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#
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@ -10,7 +10,6 @@ import lit.formats
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import lit.util
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from lit.llvm import llvm_config
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from lit.llvm import ToolFilter
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# Configuration file for the 'lit' test runner.
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@ -37,30 +36,58 @@ config.test_source_root = os.path.dirname(__file__)
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config.test_exec_root = os.path.join(config.lld_obj_root, 'test')
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# Tweak the PATH to include the tools dir and the scripts dir.
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llvm_config.with_environment('PATH',
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[config.llvm_tools_dir, config.lld_tools_dir], append_path=True)
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llvm_config.with_environment('PATH', [config.llvm_tools_dir, config.lld_tools_dir], append_path=True)
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llvm_config.with_environment('LD_LIBRARY_PATH',
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[config.lld_libs_dir, config.llvm_libs_dir], append_path=True)
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llvm_config.with_environment('LD_LIBRARY_PATH', [config.lld_libs_dir, config.llvm_libs_dir], append_path=True)
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# For each occurrence of a clang tool name, replace it with the full path to
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# the build directory holding that tool. We explicitly specify the directories
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# to search to ensure that we get the tools just built and not some random
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# For each occurrence of a lld tool name as its own word, replace it
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# with the full path to the build directory holding that tool. This
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# ensures that we are testing the tools just built and not some random
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# tools that might happen to be in the user's PATH.
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tool_dirs = [config.lld_tools_dir, config.llvm_tools_dir]
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# Regex assertions to reject neighbor hyphens/dots (seen in some tests).
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# For example, we want to prefix 'lld' and 'ld.lld' but not the 'lld' inside
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# of 'ld.lld'.
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NoPreJunk = r"(?<!(-|\.|/))"
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NoPostJunk = r"(?!(-|\.))"
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config.substitutions.append( (r"\bld.lld\b", 'ld.lld --full-shutdown') )
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tool_patterns = [
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'FileCheck', 'not', 'ld.lld', 'lld-link', 'llvm-as', 'llvm-mc', 'llvm-nm',
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'llvm-objdump', 'llvm-pdbutil', 'llvm-readobj', 'obj2yaml', 'yaml2obj',
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ToolFilter('lld', pre='-.', post='-.')]
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tool_patterns = [r"\bFileCheck\b",
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r"\bnot\b",
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NoPreJunk + r"\blld\b" + NoPostJunk,
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r"\bld.lld\b",
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r"\blld-link\b",
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r"\bllvm-as\b",
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r"\bllvm-mc\b",
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r"\bllvm-nm\b",
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r"\bllvm-objdump\b",
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r"\bllvm-pdbutil\b",
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r"\bllvm-readobj\b",
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r"\bobj2yaml\b",
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r"\byaml2obj\b"]
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llvm_config.add_tool_substitutions(tool_patterns, tool_dirs)
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for pattern in tool_patterns:
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# Extract the tool name from the pattern. This relies on the tool
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# name being surrounded by \b word match operators. If the
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# pattern starts with "| ", include it in the string to be
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# substituted.
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tool_match = re.match(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_\.]+)\\b\W*$",
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pattern)
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tool_pipe = tool_match.group(2)
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tool_name = tool_match.group(4)
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tool_path = lit.util.which(tool_name, config.environment['PATH'])
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if not tool_path:
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# Warn, but still provide a substitution.
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lit_config.note('Did not find ' + tool_name + ' in ' + path)
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tool_path = config.llvm_tools_dir + '/' + tool_name
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config.substitutions.append((pattern, tool_pipe + tool_path))
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# Add site-specific substitutions.
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config.substitutions.append( ('%python', config.python_executable) )
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###
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# When running under valgrind, we mangle '-vg' onto the end of the triple so we
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# can check it with XFAIL and XTARGET.
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if lit_config.useValgrind:
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@ -11,7 +11,6 @@ import subprocess
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import lit.util
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import lit.formats
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from lit.llvm import llvm_config
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from lit.llvm import ToolFilter
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# name: The name of this test suite.
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config.name = 'LLVM'
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@ -135,39 +134,108 @@ else:
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# The regex is a pre-assertion to avoid matching a preceding
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# dot, hyphen, carat, or slash (.foo, -foo, etc.). Some patterns
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# also have a post-assertion to not match a trailing hyphen (foo-).
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JUNKCHARS = r".-^/<"
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NOJUNK = r"(?<!\.|-|\^|/|<)"
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required_tools = [
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'lli', 'llvm-ar', 'llvm-as', 'llvm-bcanalyzer', 'llvm-config', 'llvm-cov',
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'llvm-cxxdump', 'llvm-cvtres', 'llvm-diff', 'llvm-dis', 'llvm-dsymutil',
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'llvm-dwarfdump', 'llvm-extract', 'llvm-isel-fuzzer', 'llvm-lib',
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'llvm-link', 'llvm-lto', 'llvm-lto2', 'llvm-mc', 'llvm-mcmarkup',
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'llvm-modextract', 'llvm-nm', 'llvm-objcopy', 'llvm-objdump',
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'llvm-pdbutil', 'llvm-profdata', 'llvm-ranlib', 'llvm-readobj',
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'llvm-rtdyld', 'llvm-size', 'llvm-split', 'llvm-strings', 'llvm-tblgen',
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'llvm-c-test', 'llvm-cxxfilt', 'llvm-xray', 'yaml2obj', 'obj2yaml',
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'FileCheck', 'yaml-bench', 'verify-uselistorder',
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ToolFilter('bugpoint', post='-'),
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ToolFilter('llc', pre=JUNKCHARS),
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ToolFilter('llvm-symbolizer', pre=JUNKCHARS),
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ToolFilter('opt', JUNKCHARS),
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ToolFilter('sancov', pre=JUNKCHARS),
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ToolFilter('sanstats', pre=JUNKCHARS),
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# Handle these specially as they are strings searched for during testing.
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ToolFilter(r'\| \bcount\b', verbatim=True),
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ToolFilter(r'\| \bnot\b', verbatim=True)]
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llvm_config.add_tool_substitutions(required_tools, config.llvm_tools_dir)
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def find_tool_substitution(pattern):
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# Extract the tool name from the pattern. This relies on the tool
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# name being surrounded by \b word match operators. If the
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# pattern starts with "| ", include it in the string to be
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# substituted.
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tool_match = re.match(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_]+)\\b\W*$",
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pattern)
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tool_pipe = tool_match.group(2)
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tool_name = tool_match.group(4)
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# Did the user specify the tool path + arguments? This allows things like
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# llvm-lit "-Dllc=llc -enable-misched -verify-machineinstrs"
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tool_path = lit_config.params.get(tool_name)
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if tool_path is None:
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tool_path = lit.util.which(tool_name, config.llvm_tools_dir)
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if tool_path is None:
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return tool_name, tool_path, tool_pipe
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if (tool_name == "llc" and
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'LLVM_ENABLE_MACHINE_VERIFIER' in os.environ and
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os.environ['LLVM_ENABLE_MACHINE_VERIFIER'] == "1"):
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tool_path += " -verify-machineinstrs"
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if (tool_name == "llvm-go"):
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tool_path += " go=" + config.go_executable
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return tool_name, tool_path, tool_pipe
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for pattern in [r"\bbugpoint\b(?!-)",
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NOJUNK + r"\bllc\b",
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r"\blli\b",
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r"\bllvm-ar\b",
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r"\bllvm-as\b",
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r"\bllvm-bcanalyzer\b",
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r"\bllvm-config\b",
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r"\bllvm-cov\b",
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r"\bllvm-cxxdump\b",
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r"\bllvm-cvtres\b",
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r"\bllvm-diff\b",
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r"\bllvm-dis\b",
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r"\bllvm-dsymutil\b",
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r"\bllvm-dwarfdump\b",
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r"\bllvm-extract\b",
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r"\bllvm-isel-fuzzer\b",
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r"\bllvm-lib\b",
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r"\bllvm-link\b",
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r"\bllvm-lto\b",
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r"\bllvm-lto2\b",
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r"\bllvm-mc\b",
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r"\bllvm-mcmarkup\b",
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r"\bllvm-modextract\b",
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r"\bllvm-nm\b",
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r"\bllvm-objcopy\b",
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r"\bllvm-objdump\b",
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r"\bllvm-pdbutil\b",
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r"\bllvm-profdata\b",
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r"\bllvm-ranlib\b",
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r"\bllvm-readobj\b",
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r"\bllvm-rtdyld\b",
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r"\bllvm-size\b",
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r"\bllvm-split\b",
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r"\bllvm-strings\b",
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r"\bllvm-tblgen\b",
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r"\bllvm-c-test\b",
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r"\bllvm-cxxfilt\b",
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r"\bllvm-xray\b",
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NOJUNK + r"\bllvm-symbolizer\b",
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NOJUNK + r"\bopt\b",
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r"\bFileCheck\b",
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r"\bobj2yaml\b",
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NOJUNK + r"\bsancov\b",
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NOJUNK + r"\bsanstats\b",
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r"\byaml2obj\b",
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r"\byaml-bench\b",
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r"\bverify-uselistorder\b",
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# Handle these specially as they are strings searched
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# for during testing.
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r"\| \bcount\b",
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r"\| \bnot\b"]:
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tool_name, tool_path, tool_pipe = find_tool_substitution(pattern)
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if not tool_path:
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# Warn, but still provide a substitution.
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lit_config.note('Did not find ' + tool_name + ' in ' + config.llvm_tools_dir)
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tool_path = config.llvm_tools_dir + '/' + tool_name
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config.substitutions.append((pattern, tool_pipe + tool_path))
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# For tools that are optional depending on the config, we won't warn
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# if they're missing.
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for pattern in [r"\bllvm-go\b",
|
||||
r"\bllvm-mt\b",
|
||||
r"\bKaleidoscope-Ch3\b",
|
||||
r"\bKaleidoscope-Ch4\b",
|
||||
r"\bKaleidoscope-Ch5\b",
|
||||
r"\bKaleidoscope-Ch6\b",
|
||||
r"\bKaleidoscope-Ch7\b",
|
||||
r"\bKaleidoscope-Ch8\b"]:
|
||||
tool_name, tool_path, tool_pipe = find_tool_substitution(pattern)
|
||||
if not tool_path:
|
||||
# Provide a substitution anyway, for the sake of consistent errors.
|
||||
tool_path = config.llvm_tools_dir + '/' + tool_name
|
||||
config.substitutions.append((pattern, tool_pipe + tool_path))
|
||||
|
||||
optional_tools = [
|
||||
'llvm-go', 'llvm-mt', 'Kaleidoscope-Ch3', 'Kaleidoscope-Ch4',
|
||||
'Kaleidoscope-Ch5', 'Kaleidoscope-Ch6', 'Kaleidoscope-Ch7',
|
||||
'Kaleidoscope-Ch8']
|
||||
llvm_config.add_tool_substitutions(optional_tools, config.llvm_tools_dir,
|
||||
warn_missing=False)
|
||||
|
||||
### Targets
|
||||
|
||||
|
|
|
|||
|
|
@ -1,51 +1,9 @@
|
|||
|
||||
from lit.llvm import config
|
||||
import lit.util
|
||||
import re
|
||||
|
||||
llvm_config = None
|
||||
|
||||
class ToolFilter(object):
|
||||
"""
|
||||
String-like class used to build regex substitution patterns for
|
||||
llvm tools. Handles things like adding word-boundary patterns,
|
||||
and filtering characters from the beginning an end of a tool name
|
||||
"""
|
||||
|
||||
def __init__(self, name, pre=None, post=None, verbatim=False):
|
||||
"""
|
||||
Construct a ToolFilter.
|
||||
|
||||
name: the literal name of the substitution to look for.
|
||||
|
||||
pre: If specified, the substitution will not find matches where
|
||||
the character immediately preceding the word-boundary that begins
|
||||
`name` is any of the characters in the string `pre`.
|
||||
|
||||
post: If specified, the substitution will not find matches where
|
||||
the character immediately after the word-boundary that ends `name`
|
||||
is any of the characters specified in the string `post`.
|
||||
|
||||
verbatim: If True, `name` is an exact regex that is passed to the
|
||||
underlying substitution
|
||||
"""
|
||||
if verbatim:
|
||||
self.regex = name
|
||||
return
|
||||
|
||||
def not_in(chars, where=''):
|
||||
if not chars:
|
||||
return ''
|
||||
pattern_str = '|'.join(re.escape(x) for x in chars)
|
||||
return r'(?{}!({}))'.format(where, pattern_str)
|
||||
|
||||
self.regex = not_in(pre, '<') + r'\b' + name + r'\b' + not_in(post)
|
||||
|
||||
def __str__(self):
|
||||
return self.regex
|
||||
|
||||
|
||||
def initialize(lit_config, test_config):
|
||||
global llvm_config
|
||||
|
||||
llvm_config = config.LLVMConfig(lit_config, test_config)
|
||||
|
||||
|
|
|
|||
|
|
@ -136,24 +136,22 @@ class LLVMConfig(object):
|
|||
if name in self.config.environment:
|
||||
del self.config.environment[name]
|
||||
|
||||
def get_process_output(self, command):
|
||||
try:
|
||||
cmd = subprocess.Popen(
|
||||
command, stdout=subprocess.PIPE,
|
||||
stderr=subprocess.PIPE, env=self.config.environment)
|
||||
stdout, stderr = cmd.communicate()
|
||||
return (stdout, stderr)
|
||||
except OSError:
|
||||
self.lit_config.fatal("Could not run process %s" % command)
|
||||
|
||||
def feature_config(self, features):
|
||||
def feature_config(self, features, encoding = 'ascii'):
|
||||
# Ask llvm-config about the specified feature.
|
||||
arguments = [x for (x, _) in features]
|
||||
config_path = os.path.join(self.config.llvm_tools_dir, 'llvm-config')
|
||||
try:
|
||||
config_path = os.path.join(self.config.llvm_tools_dir, 'llvm-config')
|
||||
|
||||
output, _ = self.get_process_output([config_path] + arguments)
|
||||
llvm_config_cmd = subprocess.Popen(
|
||||
[config_path] + arguments,
|
||||
stdout = subprocess.PIPE,
|
||||
env=self.config.environment)
|
||||
except OSError:
|
||||
self.lit_config.fatal("Could not find llvm-config in " + self.config.llvm_tools_dir)
|
||||
|
||||
output, _ = llvm_config_cmd.communicate()
|
||||
output = output.decode(encoding)
|
||||
lines = output.split('\n')
|
||||
|
||||
for (feature_line, (_, patterns)) in zip(lines, features):
|
||||
# We should have either a callable or a dictionary. If it's a
|
||||
# dictionary, grep each key against the output and use the value if
|
||||
|
|
@ -165,85 +163,3 @@ class LLVMConfig(object):
|
|||
for (re_pattern, feature) in patterns.items():
|
||||
if re.search(re_pattern, feature_line):
|
||||
self.config.available_features.add(feature)
|
||||
|
||||
|
||||
# Note that when substituting %clang_cc1 also fill in the include directory of
|
||||
# the builtin headers. Those are part of even a freestanding environment, but
|
||||
# Clang relies on the driver to locate them.
|
||||
def get_clang_builtin_include_dir(self, clang):
|
||||
# FIXME: Rather than just getting the version, we should have clang print
|
||||
# out its resource dir here in an easy to scrape form.
|
||||
clang_dir, _ = self.get_process_output([clang, '-print-file-name=include'])
|
||||
|
||||
if not clang_dir:
|
||||
self.lit_config.fatal("Couldn't find the include dir for Clang ('%s')" % clang)
|
||||
|
||||
clang_dir = clang_dir.strip()
|
||||
if sys.platform in ['win32'] and not self.use_lit_shell:
|
||||
# Don't pass dosish path separator to msys bash.exe.
|
||||
clang_dir = clang_dir.replace('\\', '/')
|
||||
# Ensure the result is an ascii string, across Python2.5+ - Python3.
|
||||
return clang_dir
|
||||
|
||||
def make_itanium_abi_triple(self, triple):
|
||||
m = re.match(r'(\w+)-(\w+)-(\w+)', triple)
|
||||
if not m:
|
||||
self.lit_config.fatal("Could not turn '%s' into Itanium ABI triple" % triple)
|
||||
if m.group(3).lower() != 'win32':
|
||||
# All non-win32 triples use the Itanium ABI.
|
||||
return triple
|
||||
return m.group(1) + '-' + m.group(2) + '-mingw32'
|
||||
|
||||
def make_msabi_triple(self, triple):
|
||||
m = re.match(r'(\w+)-(\w+)-(\w+)', triple)
|
||||
if not m:
|
||||
self.lit_config.fatal("Could not turn '%s' into MS ABI triple" % triple)
|
||||
isa = m.group(1).lower()
|
||||
vendor = m.group(2).lower()
|
||||
os = m.group(3).lower()
|
||||
if os == 'win32':
|
||||
# If the OS is win32, we're done.
|
||||
return triple
|
||||
if isa.startswith('x86') or isa == 'amd64' or re.match(r'i\d86', isa):
|
||||
# For x86 ISAs, adjust the OS.
|
||||
return isa + '-' + vendor + '-win32'
|
||||
# -win32 is not supported for non-x86 targets; use a default.
|
||||
return 'i686-pc-win32'
|
||||
|
||||
def add_tool_substitutions(self, tools, search_dirs, warn_missing = True):
|
||||
if lit.util.is_string(search_dirs):
|
||||
search_dirs = [search_dirs]
|
||||
|
||||
search_dirs = os.pathsep.join(search_dirs)
|
||||
for tool in tools:
|
||||
# Extract the tool name from the pattern. This relies on the tool
|
||||
# name being surrounded by \b word match operators. If the
|
||||
# pattern starts with "| ", include it in the string to be
|
||||
# substituted.
|
||||
if lit.util.is_string(tool):
|
||||
tool = lit.util.make_word_regex(tool)
|
||||
else:
|
||||
tool = str(tool)
|
||||
|
||||
tool_match = re.match(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_\.]+)\\b\W*$",
|
||||
tool)
|
||||
if not tool_match:
|
||||
continue
|
||||
|
||||
tool_pipe = tool_match.group(2)
|
||||
tool_name = tool_match.group(4)
|
||||
tool_path = lit.util.which(tool_name, search_dirs)
|
||||
if not tool_path:
|
||||
if warn_missing:
|
||||
# Warn, but still provide a substitution.
|
||||
self.lit_config.note('Did not find ' + tool_name + ' in %s' % search_dirs)
|
||||
tool_path = self.config.llvm_tools_dir + '/' + tool_name
|
||||
|
||||
if tool_name == 'llc' and os.environ.get('LLVM_ENABLE_MACHINE_VERIFIER') == '1':
|
||||
tool_path += ' -verify-machineinstrs'
|
||||
if tool_name == 'llvm-go':
|
||||
exe = getattr(self.config, 'go_executable', None)
|
||||
if exe:
|
||||
tool_path += " go=" + exe
|
||||
|
||||
self.config.substitutions.append((tool, tool_pipe + tool_path))
|
||||
|
|
|
|||
|
|
@ -36,8 +36,6 @@ def pythonize_bool(value):
|
|||
return False
|
||||
raise ValueError('"{}" is not a valid boolean'.format(value))
|
||||
|
||||
def make_word_regex(word):
|
||||
return r'\b' + word + r'\b'
|
||||
|
||||
def to_bytes(s):
|
||||
"""Return the parameter as type 'bytes', possibly encoding it.
|
||||
|
|
|
|||
Loading…
Reference in New Issue