import os
import sys
import re
+import platform
# name: The name of this test suite.
config.name = 'LLVM'
-# testFormat: The test format to use to interpret tests.
-config.test_format = lit.formats.TclTest()
-
-# suffixes: A list of file extensions to treat as test files, this is actually
-# set by on_clone().
-config.suffixes = []
-
-# test_source_root: The root path where tests are located.
-config.test_source_root = os.path.dirname(__file__)
-
-# Tweak PATH for Win32
+# Tweak PATH for Win32 to decide to use bash.exe or not.
if sys.platform in ['win32']:
# Seek sane tools in directories and set to $PATH.
path = getattr(config, 'lit_tools_dir', None)
config.environment['PATH']))
config.environment['PATH'] = path
+# testFormat: The test format to use to interpret tests.
+execute_external = (not sys.platform in ['win32']
+ or lit.getBashPath() not in [None, ""])
+config.test_format = lit.formats.ShTest(execute_external)
+
+# To ignore test output on stderr so it doesn't trigger failures uncomment this:
+#config.test_format = lit.formats.TclTest(ignoreStdErr=True)
+
+# suffixes: A list of file extensions to treat as test files, this is actually
+# set by on_clone().
+config.suffixes = []
+
+# excludes: A list of directories to exclude from the testsuite. The 'Inputs'
+# subdirectories contain auxiliary inputs for various tests in their parent
+# directories.
+config.excludes = ['Inputs']
+
+# test_source_root: The root path where tests are located.
+config.test_source_root = os.path.dirname(__file__)
+
# test_exec_root: The root path where tests should be run.
llvm_obj_root = getattr(config, 'llvm_obj_root', None)
if llvm_obj_root is not None:
# Tweak the PATH to include the scripts dir, the tools dir, and the llvm-gcc bin
# dir (if available).
if llvm_obj_root is not None:
- # Include llvm-gcc first, as the llvm-gcc binaryies will not appear
- # neither in the tools nor in the scripts dir. However it might be
- # possible, that some old llvm tools are in the llvm-gcc dir. Adding
- # llvm-gcc dir first ensures, that those will always be overwritten
- # by the new tools in llvm_tools_dir. So now outdated tools are used
- # for testing
- llvmgcc_dir = getattr(config, 'llvmgcc_dir', None)
- if llvmgcc_dir:
- path = os.path.pathsep.join((os.path.join(llvmgcc_dir, 'bin'),
- config.environment['PATH']))
- config.environment['PATH'] = path
-
llvm_src_root = getattr(config, 'llvm_src_root', None)
if not llvm_src_root:
lit.fatal('No LLVM source root set!')
###
-# Load site data from DejaGNU's site.exp.
-import re
-site_exp = {}
-# FIXME: Implement lit.site.cfg.
-for line in open(os.path.join(config.llvm_obj_root, 'test', 'site.exp')):
- m = re.match('set ([^ ]+) "(.*)"', line)
- if m:
- site_exp[m.group(1)] = m.group(2)
-
-# Add substitutions.
-config.substitutions.append(('%llvmgcc_only', site_exp['llvmgcc']))
-for sub in ['llvmgcc', 'llvmgxx', 'emitir', 'compile_cxx', 'compile_c',
- 'link', 'shlibext', 'ocamlopt', 'llvmdsymutil', 'llvmlibsdir',
- 'llvmshlibdir',
- 'bugpoint_topts']:
- if sub in ('llvmgcc', 'llvmgxx'):
- config.substitutions.append(('%' + sub,
- site_exp[sub] + ' %emitir -w'))
- # FIXME: This is a hack to avoid LLVMC tests failing due to a clang driver
- # warning when passing in "-fexceptions -fno-exceptions".
- elif sub == 'compile_cxx':
- config.substitutions.append(('%' + sub,
- site_exp[sub].replace('-fno-exceptions', '')))
- else:
- config.substitutions.append(('%' + sub, site_exp[sub]))
+# Provide a target triple for mcjit tests
+mcjit_triple = config.target_triple
+# Force ELF format on Windows
+if re.search(r'cygwin|mingw32|win32', mcjit_triple):
+ mcjit_triple += "-elf"
+config.substitutions.append( ('%mcjit_triple', mcjit_triple) )
+
+# 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 'powerpc64' in config.target_triple:
+ defaultIsMCJIT = 'true'
+else:
+ defaultIsMCJIT = 'false'
+config.substitutions.append( ('%defaultjit', '-use-mcjit='+defaultIsMCJIT) )
+
+# Process jit implementation option
+jit_impl_cfg = lit.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 '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( ('%llvmshlibdir', config.llvm_shlib_dir) )
+config.substitutions.append( ('%shlibext', config.llvm_shlib_ext) )
# 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
# includes every tool placed in $(LLVM_OBJ_ROOT)/$(BuildMode)/bin
# (llvm_tools_dir in lit parlance).
# Don't match 'bugpoint-' or 'clang-'.
- # Don't match '/clang'.
-for pattern in [r"\bbugpoint\b(?!-)", r"(?<!/)\bclang\b(?!-)",
- r"\bedis\b", r"\bgold\b",
+ # Don't match '/clang' or '-clang'.
+if os.pathsep == ';':
+ pathext = os.environ.get('PATHEXT', '').split(';')
+else:
+ pathext = ['']
+for pattern in [r"\bbugpoint\b(?!-)", r"(?<!/|-)\bclang\b(?!-)",
+ r"\bgold\b",
r"\bllc\b", r"\blli\b",
r"\bllvm-ar\b", r"\bllvm-as\b",
r"\bllvm-bcanalyzer\b", r"\bllvm-config\b",
- r"\bllvm-diff\b", r"\bllvm-dis\b",
- r"\bllvm-extract\b", r"\bllvm-ld\b",
+ r"\bllvm-cov\b", r"\bllvm-diff\b",
+ r"\bllvm-dis\b", r"\bllvm-dwarfdump\b",
+ r"\bllvm-extract\b",
r"\bllvm-link\b", r"\bllvm-mc\b",
- r"\bllvm-nm\b", r"\bllvm-prof\b",
- r"\bllvm-ranlib\b", r"\bllvm-shlib\b",
- r"\bllvm-stub\b", r"\bllvm2cpp\b",
+ r"\bllvm-nm\b", r"\bllvm-objdump\b",
+ r"\bllvm-prof\b", r"\bllvm-ranlib\b",
+ r"\bllvm-rtdyld\b", r"\bllvm-shlib\b",
+ r"\bllvm-size\b",
# Don't match '-llvmc'.
r"(?<!-)\bllvmc\b", r"\blto\b",
# Don't match '.opt', '-opt',
# '^opt' or '/opt'.
r"\bmacho-dump\b", r"(?<!\.|-|\^|/)\bopt\b",
- r"\btblgen\b", r"\bFileCheck\b",
+ r"\bllvm-tblgen\b", r"\bFileCheck\b",
r"\bFileUpdate\b", r"\bc-index-test\b",
r"\bfpcmp\b", r"\bllvm-PerfectShuffle\b",
# Handle these specially as they are strings searched
substitution = re.sub(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_]+)\\b\W*$",
r"\2" + llvm_tools_dir + "/" + r"\4",
pattern)
+ for ext in pathext:
+ substitution_ext = substitution + ext
+ if os.path.exists(substitution_ext):
+ substitution = substitution_ext
+ break
config.substitutions.append((pattern, substitution))
-excludes = []
-
-# Provide target_triple for use in XFAIL and XTARGET.
-config.target_triple = site_exp['target_triplet']
-
-# When running under valgrind, we mangle '-vg' or '-vg_leak' onto the end of the
-# triple so we can check it with XFAIL and XTARGET.
-config.target_triple += lit.valgrindTriple
-
-# Provide llvm_supports_target for use in local configs.
-targets = set(site_exp["TARGETS_TO_BUILD"].split())
-def llvm_supports_target(name):
- return name in targets
-
-def llvm_supports_darwin_and_target(name):
- return 'darwin' in config.target_triple and llvm_supports_target(name)
-
-langs = set([s.strip() for s in site_exp['llvmgcc_langs'].split(',')])
-def llvm_gcc_supports(name):
- return name.strip() in langs
-
-bindings = set([s.strip() for s in site_exp['llvm_bindings'].split(',')])
-def llvm_supports_binding(name):
- return name.strip() in bindings
-
-# Provide on_clone hook for reading 'dg.exp'.
-import os
-simpleLibData = re.compile(r"""load_lib llvm.exp
-
-RunLLVMTests \[lsort \[glob -nocomplain \$srcdir/\$subdir/\*\.(.*)\]\]""",
- re.MULTILINE)
-conditionalLibData = re.compile(r"""load_lib llvm.exp
-
-if.*\[ ?(llvm[^ ]*) ([^ ]*) ?\].*{
- *RunLLVMTests \[lsort \[glob -nocomplain \$srcdir/\$subdir/\*\.(.*)\]\]
-\}""", re.MULTILINE)
-def on_clone(parent, cfg, for_path):
- def addSuffixes(match):
- if match[0] == '{' and match[-1] == '}':
- cfg.suffixes = ['.' + s for s in match[1:-1].split(',')]
- else:
- cfg.suffixes = ['.' + match]
-
- libPath = os.path.join(os.path.dirname(for_path),
- 'dg.exp')
- if not os.path.exists(libPath):
- cfg.unsupported = True
- return
-
- # Reset unsupported, in case we inherited it.
- cfg.unsupported = False
- lib = open(libPath).read().strip()
-
- # Check for a simple library.
- m = simpleLibData.match(lib)
- if m:
- addSuffixes(m.group(1))
- return
-
- # Check for a conditional test set.
- m = conditionalLibData.match(lib)
- if m:
- funcname,arg,match = m.groups()
- addSuffixes(match)
-
- func = globals().get(funcname)
- if not func:
- lit.error('unsupported predicate %r' % funcname)
- elif not func(arg):
- cfg.unsupported = True
- return
- # Otherwise, give up.
- lit.error('unable to understand %r:\n%s' % (libPath, lib))
-
-config.on_clone = on_clone
-
### Features
# Shell execution
if loadable_module:
config.available_features.add('loadable_module')
+
+# LTO on OS X
+if config.lto_is_enabled == "1" and platform.system() == "Darwin":
+ config.available_features.add('lto_on_osx')
+
+# llc knows whether he is compiled with -DNDEBUG.
+import subprocess
+try:
+ llc_cmd = subprocess.Popen([os.path.join(llvm_tools_dir, 'llc'), '-version'],
+ stdout = subprocess.PIPE)
+except OSError, why:
+ print "Could not find llc in " + llvm_tools_dir
+ exit(42)
+
+if re.search(r'with assertions', llc_cmd.stdout.read()):
+ config.available_features.add('asserts')
+llc_cmd.wait()