X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2Flit.cfg;h=627c8a198017608f8f7f14291796f3855672b4a3;hb=416c002bf32f02efd8ebb4093c015dba69fedb99;hp=4f015267c6196643591cd95c07447450e55ee56b;hpb=ffbe320e79d2daeb12538aea691bf496dd9f41af;p=oota-llvm.git diff --git a/test/lit.cfg b/test/lit.cfg index 4f015267c61..627c8a19801 100644 --- a/test/lit.cfg +++ b/test/lit.cfg @@ -41,7 +41,7 @@ config.test_format = lit.formats.ShTest(execute_external) # suffixes: A list of file extensions to treat as test files. This is overriden # by individual lit.local.cfg files in the test subdirectories. -config.suffixes = ['.ll', '.c', '.cpp', '.test', '.txt', '.s'] +config.suffixes = ['.ll', '.c', '.cxx', '.test', '.txt', '.s'] # excludes: A list of directories to exclude from the testsuite. The 'Inputs' # subdirectories contain auxiliary inputs for various tests in their parent @@ -95,10 +95,30 @@ for symbolizer in ['ASAN_SYMBOLIZER_PATH', 'MSAN_SYMBOLIZER_PATH']: if symbolizer in os.environ: config.environment[symbolizer] = os.environ[symbolizer] -# Propagate options for sanitizers. -for options in ['ASAN_OPTIONS']: - if options in os.environ: - config.environment[options] = os.environ[options] +# Set up OCAMLPATH to include newly built OCaml libraries. +llvm_lib_dir = getattr(config, 'llvm_lib_dir', None) +if llvm_lib_dir is None: + if llvm_obj_root is not None: + llvm_lib_dir = os.path.join(llvm_obj_root, 'lib') + +if llvm_lib_dir is not None: + llvm_ocaml_lib = os.path.join(llvm_lib_dir, 'ocaml') + if llvm_ocaml_lib is not None: + if 'OCAMLPATH' in os.environ: + ocamlpath = os.path.pathsep.join((llvm_ocaml_lib, os.environ['OCAMLPATH'])) + config.environment['OCAMLPATH'] = ocamlpath + else: + config.environment['OCAMLPATH'] = llvm_ocaml_lib + + if 'CAML_LD_LIBRARY_PATH' in os.environ: + caml_ld_library_path = os.path.pathsep.join((llvm_ocaml_lib, + os.environ['CAML_LD_LIBRARY_PATH'])) + config.environment['CAML_LD_LIBRARY_PATH'] = caml_ld_library_path + else: + config.environment['CAML_LD_LIBRARY_PATH'] = llvm_ocaml_lib + +# Set up OCAMLRUNPARAM to enable backtraces in OCaml tests. +config.environment['OCAMLRUNPARAM'] = 'b' ### @@ -150,16 +170,15 @@ if config.test_exec_root is None: ### -# Provide a command line for mcjit tests -lli_mcjit = 'lli -use-mcjit' +lli = 'lli' # The target triple used by default by lli is the process target triple (some # triple appropriate for generating code for the current process) but because # we don't support COFF in MCJIT well enough for the tests, force ELF format on # Windows. FIXME: the process target triple should be used here, but this is # difficult to obtain on Windows. -if re.search(r'cygwin|mingw32|win32', config.host_triple): - lli_mcjit += ' -mtriple='+config.host_triple+'-elf' -config.substitutions.append( ('%lli_mcjit', lli_mcjit) ) +if re.search(r'cygwin|mingw32|windows-gnu|windows-msvc|win32', config.host_triple): + lli += ' -mtriple='+config.host_triple+'-elf' +config.substitutions.append( ('%lli', lli ) ) # Similarly, have a macro to use llc with DWARF even when the host is win32. llc_dwarf = 'llc' @@ -167,41 +186,27 @@ if re.search(r'win32', config.target_triple): llc_dwarf += ' -mtriple='+config.target_triple.replace('-win32', '-mingw32') config.substitutions.append( ('%llc_dwarf', llc_dwarf) ) -# Provide a substition for those tests that need to run the jit to obtain data -# but simply want use the currently considered most reliable jit for platform -# FIXME: ppc32 is not ready for mcjit. -if 'arm' in config.target_triple \ - or 'aarch64' in config.target_triple \ - or 'powerpc64' in config.target_triple \ - or 's390x' in config.target_triple: - defaultIsMCJIT = 'true' -else: - defaultIsMCJIT = 'false' -config.substitutions.append( ('%defaultjit', '-use-mcjit='+defaultIsMCJIT) ) - -# Process jit implementation option -jit_impl_cfg = lit_config.params.get('jit_impl', None) -if jit_impl_cfg == 'mcjit': - # When running with mcjit, mangle -mcjit into target triple - # and add -use-mcjit flag to lli invocation - if 'i386' in config.target_triple or 'i686' in config.target_triple: - config.target_triple += jit_impl_cfg + '-ia32' - elif 'x86_64' in config.target_triple: - config.target_triple += jit_impl_cfg + '-ia64' - else: - config.target_triple += jit_impl_cfg - - config.substitutions.append( ('%lli', 'lli -use-mcjit') ) -else: - config.substitutions.append( ('%lli', 'lli') ) - # Add site-specific substitutions. -config.substitutions.append( ('%ocamlopt', config.ocamlopt_executable) ) +config.substitutions.append( ('%gold', config.gold_executable) ) +config.substitutions.append( ('%ld64', config.ld64_executable) ) +config.substitutions.append( ('%go', config.go_executable) ) config.substitutions.append( ('%llvmshlibdir', config.llvm_shlib_dir) ) config.substitutions.append( ('%shlibext', config.llvm_shlib_ext) ) config.substitutions.append( ('%exeext', config.llvm_exe_ext) ) config.substitutions.append( ('%python', config.python_executable) ) +# OCaml substitutions. +# Support tests for both native and bytecode builds. +config.substitutions.append( ('%ocamlc', + "%s ocamlc -cclib -L%s %s" % + (config.ocamlfind_executable, llvm_lib_dir, config.ocaml_flags)) ) +if config.have_ocamlopt in ('1', 'TRUE'): + config.substitutions.append( ('%ocamlopt', + "%s ocamlopt -cclib -L%s -cclib -Wl,-rpath,%s %s" % + (config.ocamlfind_executable, llvm_lib_dir, llvm_lib_dir, config.ocaml_flags)) ) +else: + config.substitutions.append( ('%ocamlopt', "true" ) ) + # For each occurrence of an llvm tool name as its own word, replace it # with the full path to the build directory holding that tool. This # ensures that we are testing the tools just built and not some random @@ -224,10 +229,14 @@ for pattern in [r"\bbugpoint\b(?!-)", r"\bllvm-bcanalyzer\b", r"\bllvm-config\b", r"\bllvm-cov\b", + r"\bllvm-cxxdump\b", r"\bllvm-diff\b", r"\bllvm-dis\b", + r"\bllvm-dsymutil\b", r"\bllvm-dwarfdump\b", r"\bllvm-extract\b", + r"\bllvm-go\b", + r"\bllvm-lib\b", r"\bllvm-link\b", r"\bllvm-lto\b", r"\bllvm-mc\b", @@ -246,6 +255,8 @@ for pattern in [r"\bbugpoint\b(?!-)", r"\bFileCheck\b", r"\bobj2yaml\b", r"\byaml2obj\b", + r"\byaml-bench\b", + r"\bverify-uselistorder\b", # Handle these specially as they are strings searched # for during testing. r"\| \bcount\b", @@ -258,11 +269,19 @@ for pattern in [r"\bbugpoint\b(?!-)", pattern) tool_pipe = tool_match.group(2) tool_name = tool_match.group(4) - tool_path = lit.util.which(tool_name, llvm_tools_dir) - if not tool_path: + # Did the user specify the tool path + arguments? This allows things like + # llvm-lit "-Dllc=llc -enable-misched -verify-machineinstrs" + tool_path = lit_config.params.get(tool_name) + if tool_path is None: + tool_path = lit.util.which(tool_name, llvm_tools_dir) + if tool_path is None: # Warn, but still provide a substitution. lit_config.note('Did not find ' + tool_name + ' in ' + llvm_tools_dir) tool_path = llvm_tools_dir + '/' + tool_name + if (tool_name == "llc" and + 'LLVM_ENABLE_MACHINE_VERIFIER' in os.environ and + os.environ['LLVM_ENABLE_MACHINE_VERIFIER'] == "1"): + tool_path += " -verify-machineinstrs" config.substitutions.append((pattern, tool_pipe + tool_path)) ### Targets @@ -295,9 +314,18 @@ if config.llvm_use_sanitizer == "Address": if (config.llvm_use_sanitizer == "Memory" or config.llvm_use_sanitizer == "MemoryWithOrigins"): config.available_features.add("msan") +if config.llvm_use_sanitizer == "Undefined": + config.available_features.add("ubsan") +else: + config.available_features.add("not_ubsan") + +# Check if we should run long running tests. +if lit_config.params.get("run_long_tests", None) == "true": + config.available_features.add("long_tests") # Direct object generation -if not 'hexagon' in config.target_triple: +# Suppress x86_64-mingw32 while investigating since r219108. +if not 'hexagon' in config.target_triple and not re.match(r'^x86_64.*-(mingw32|windows-gnu|win32)', config.target_triple): config.available_features.add("object-emission") if config.have_zlib == "1": @@ -305,18 +333,72 @@ if config.have_zlib == "1": else: config.available_features.add("nozlib") -# Native compilation: host arch == target arch +# Native compilation: host arch == target arch and native backend built-in # FIXME: Consider cases that target can be executed # even if host_triple were different from target_triple. -if config.host_triple == config.target_triple: +if (config.host_triple == config.target_triple and + config.native_target in config.targets_to_build): config.available_features.add("native") -# Ask llvm-config about assertion mode. import subprocess + +def have_ld_plugin_support(): + if not os.path.exists(os.path.join(config.llvm_shlib_dir, 'LLVMgold.so')): + return False + + ld_cmd = subprocess.Popen([config.gold_executable, '--help'], stdout = subprocess.PIPE) + ld_out = ld_cmd.stdout.read().decode() + ld_cmd.wait() + + if not '-plugin' in ld_out: + return False + + # check that the used emulations are supported. + emu_line = [l for l in ld_out.split('\n') if 'supported emulations' in l] + if len(emu_line) != 1: + return False + emu_line = emu_line[0] + fields = emu_line.split(':') + if len(fields) != 3: + return False + emulations = fields[2].split() + if 'elf_x86_64' not in emulations: + return False + if 'elf32ppc' in emulations: + config.available_features.add('ld_emu_elf32ppc') + + ld_version = subprocess.Popen([config.gold_executable, '--version'], stdout = subprocess.PIPE) + if not 'GNU gold' in ld_version.stdout.read().decode(): + return False + ld_version.wait() + + return True + +if have_ld_plugin_support(): + config.available_features.add('ld_plugin') + +def have_ld64_plugin_support(): + if config.ld64_executable == '': + return False + + ld_cmd = subprocess.Popen([config.ld64_executable, '-v'], stderr = subprocess.PIPE) + ld_out = ld_cmd.stderr.read().decode() + ld_cmd.wait() + + if 'ld64' not in ld_out or 'LTO' not in ld_out: + return False + + return True + +if have_ld64_plugin_support(): + config.available_features.add('ld64_plugin') + +# Ask llvm-config about assertion mode. try: llvm_config_cmd = subprocess.Popen( [os.path.join(llvm_tools_dir, 'llvm-config'), '--assertion-mode'], - stdout = subprocess.PIPE) + stdout = subprocess.PIPE, + env=config.environment) except OSError: print("Could not find llvm-config in " + llvm_tools_dir) exit(42) @@ -337,7 +419,7 @@ if 'darwin' == sys.platform: sysctl_cmd.wait() # .debug_frame is not emitted for targeting Windows x64. -if not re.match(r'^x86_64.*-(mingw32|win32)', config.target_triple): +if not re.match(r'^x86_64.*-(mingw32|windows-gnu|win32)', config.target_triple): config.available_features.add('debug_frame') # Check if we should use gmalloc.