[llvm] r313429 - Revert lit changes related to lit.llvm module.

Zachary Turner via llvm-commits llvm-commits at lists.llvm.org
Fri Sep 15 17:52:50 PDT 2017


Author: zturner
Date: Fri Sep 15 17:52:49 2017
New Revision: 313429

URL: http://llvm.org/viewvc/llvm-project?rev=313429&view=rev
Log:
Revert lit changes related to lit.llvm module.

It looks like this is going to be non-trivial to get working
in both Py2 and Py3, so for now I'm reverting until I have time
to fully test it under Python 3.

Removed:
    llvm/trunk/utils/lit/lit/llvm/
Modified:
    llvm/trunk/cmake/modules/AddLLVM.cmake
    llvm/trunk/test/lit.cfg
    llvm/trunk/test/lit.site.cfg.in
    llvm/trunk/utils/lit/lit/util.py

Modified: llvm/trunk/cmake/modules/AddLLVM.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/modules/AddLLVM.cmake?rev=313429&r1=313428&r2=313429&view=diff
==============================================================================
--- llvm/trunk/cmake/modules/AddLLVM.cmake (original)
+++ llvm/trunk/cmake/modules/AddLLVM.cmake Fri Sep 15 17:52:49 2017
@@ -1173,10 +1173,6 @@ function(configure_lit_site_cfg input ou
     set(TARGET_TRIPLE "\"+config.target_triple+\"")
   endif()
 
-  string(CONCAT LIT_SITE_CFG_IN_FOOTER
-     "import lit.llvm\n"
-     "lit.llvm.initialize(lit_config, config)\n")
-
   configure_file(${input} ${output} @ONLY)
   get_filename_component(INPUT_DIR ${input} DIRECTORY)
   if (EXISTS "${INPUT_DIR}/lit.cfg")

Modified: llvm/trunk/test/lit.cfg
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/lit.cfg?rev=313429&r1=313428&r2=313429&view=diff
==============================================================================
--- llvm/trunk/test/lit.cfg (original)
+++ llvm/trunk/test/lit.cfg Fri Sep 15 17:52:49 2017
@@ -10,13 +10,35 @@ import subprocess
 
 import lit.util
 import lit.formats
-from lit.llvm import llvm_config
 
 # name: The name of this test suite.
 config.name = 'LLVM'
 
+# 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)
+    path = lit_config.getToolsPath(path,
+                                   config.environment['PATH'],
+                                   ['cmp.exe', 'grep.exe', 'sed.exe'])
+    if path is not None:
+        path = os.path.pathsep.join((path,
+                                     config.environment['PATH']))
+        config.environment['PATH'] = path
+
+# Choose between lit's internal shell pipeline runner and a real shell.  If
+# LIT_USE_INTERNAL_SHELL is in the environment, we use that as an override.
+use_lit_shell = os.environ.get("LIT_USE_INTERNAL_SHELL")
+if use_lit_shell:
+    # 0 is external, "" is default, and everything else is internal.
+    execute_external = (use_lit_shell == "0")
+else:
+    # Otherwise we default to internal on Windows and external elsewhere, as
+    # bash on Windows is usually very slow.
+    execute_external = (not sys.platform in ['win32'])
+
 # testFormat: The test format to use to interpret tests.
-config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell)
+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.
@@ -34,27 +56,57 @@ config.test_source_root = os.path.dirnam
 config.test_exec_root = os.path.join(config.llvm_obj_root, 'test')
 
 # Tweak the PATH to include the tools dir.
-llvm_config.with_environment('PATH', config.llvm_tools_dir, append_path=True)
+path = os.path.pathsep.join((config.llvm_tools_dir, config.environment['PATH']))
+config.environment['PATH'] = path
 
-# Propagate some variables from the host environment.
-llvm_config.with_system_environment(['HOME', 'INCLUDE', 'LIB', 'TMP', 'TEMP', 'ASAN_SYMBOLIZER_PATH', 'MSAN_SYMBOLIZER_PATH'])
+# Propagate 'HOME' through the environment.
+if 'HOME' in os.environ:
+    config.environment['HOME'] = os.environ['HOME']
+
+# Propagate 'INCLUDE' through the environment.
+if 'INCLUDE' in os.environ:
+    config.environment['INCLUDE'] = os.environ['INCLUDE']
+
+# Propagate 'LIB' through the environment.
+if 'LIB' in os.environ:
+    config.environment['LIB'] = os.environ['LIB']
+
+# Propagate the temp directory. Windows requires this because it uses \Windows\
+# if none of these are present.
+if 'TMP' in os.environ:
+    config.environment['TMP'] = os.environ['TMP']
+if 'TEMP' in os.environ:
+    config.environment['TEMP'] = os.environ['TEMP']
 
 # Propagate LLVM_SRC_ROOT into the environment.
 config.environment['LLVM_SRC_ROOT'] = config.llvm_src_root
 
+# Propagate PYTHON_EXECUTABLE into the environment
+config.environment['PYTHON_EXECUTABLE'] = getattr(config, 'python_executable',
+                                                  '')
+
+# Propagate path to symbolizer for ASan/MSan.
+for symbolizer in ['ASAN_SYMBOLIZER_PATH', 'MSAN_SYMBOLIZER_PATH']:
+    if symbolizer in os.environ:
+        config.environment[symbolizer] = os.environ[symbolizer]
+
 # Set up OCAMLPATH to include newly built OCaml libraries.
 top_ocaml_lib = os.path.join(config.llvm_lib_dir, 'ocaml')
 llvm_ocaml_lib = os.path.join(top_ocaml_lib, 'llvm')
-
-llvm_config.with_system_environment('OCAMLPATH')
-llvm_config.with_environment('OCAMLPATH', top_ocaml_lib, append_path=True)
-llvm_config.with_environment('OCAMLPATH', llvm_ocaml_lib, append_path=True)
-
-llvm_config.with_system_environment('CAML_LD_LIBRARY_PATH')
-llvm_config.with_environment('CAML_LD_LIBRARY_PATH', llvm_ocaml_lib, append_path=True)
+ocamlpath = os.path.pathsep.join((llvm_ocaml_lib, top_ocaml_lib))
+if 'OCAMLPATH' in os.environ:
+    ocamlpath = os.path.pathsep.join((ocamlpath, os.environ['OCAMLPATH']))
+config.environment['OCAMLPATH'] = ocamlpath
+
+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.
-llvm_config.with_environment('OCAMLRUNPARAM', 'b')
+config.environment['OCAMLRUNPARAM'] = 'b'
 
 # Provide the path to asan runtime lib 'libclang_rt.asan_osx_dynamic.dylib' if
 # available. This is darwin specific since it's currently only needed on darwin.
@@ -248,6 +300,10 @@ for arch in config.targets_to_build.spli
 
 ### Features
 
+# Shell execution
+if execute_external:
+    config.available_features.add('shell')
+
 # Others/can-execute.txt
 if sys.platform not in ['win32']:
     config.available_features.add('can-execute')
@@ -267,14 +323,45 @@ if loadable_module:
 if not config.build_shared_libs:
     config.available_features.add("static-libs")
 
+# Sanitizers.
+if 'Address' in config.llvm_use_sanitizer:
+    config.available_features.add("asan")
+else:
+    config.available_features.add("not_asan")
+if 'Memory' in config.llvm_use_sanitizer:
+    config.available_features.add("msan")
+else:
+    config.available_features.add("not_msan")
+if 'Undefined' in config.llvm_use_sanitizer:
+    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:
     config.available_features.add("object-emission")
 
+if config.have_zlib:
+    config.available_features.add("zlib")
+else:
+    config.available_features.add("nozlib")
+
 # LLVM can be configured with an empty default triple
 # Some tests are "generic" and require a valid default triple
 if config.target_triple:
     config.available_features.add("default_triple")
+    if re.match(r'^x86_64.*-linux', config.target_triple):
+      config.available_features.add("x86_64-linux")
+
+# Native compilation: host arch == default triple arch
+# FIXME: Consider cases that target can be executed
+# even if host_triple were different from target_triple.
+if config.host_triple == config.target_triple:
+    config.available_features.add("native")
 
 import subprocess
 
@@ -329,9 +416,19 @@ def have_ld64_plugin_support():
 if have_ld64_plugin_support():
     config.available_features.add('ld64_plugin')
 
-# Ask llvm-config about asserts and global-isel.
-llvm_config.feature_config('--assertion-mode', 'asserts')
-llvm_config.feature_config('--has-global-isel', 'global-isel')
+# Ask llvm-config about assertion mode.
+try:
+    llvm_config_cmd = subprocess.Popen(
+        [os.path.join(config.llvm_tools_dir, 'llvm-config'), '--assertion-mode'],
+        stdout = subprocess.PIPE,
+        env=config.environment)
+except OSError:
+    print("Could not find llvm-config in " + config.llvm_tools_dir)
+    exit(42)
+
+if re.search(r'ON', llvm_config_cmd.stdout.read().decode('ascii')):
+    config.available_features.add('asserts')
+llvm_config_cmd.wait()
 
 if 'darwin' == sys.platform:
     try:
@@ -344,12 +441,56 @@ if 'darwin' == sys.platform:
         config.available_features.add('fma3')
     sysctl_cmd.wait()
 
+if platform.system() in ['Windows']:
+    if re.match(r'.*-win32$', config.target_triple):
+        config.available_features.add('target-windows')
+    # For tests that require Windows to run.
+    config.available_features.add('system-windows')
+
 # .debug_frame is not emitted for targeting Windows x64.
 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.
+use_gmalloc_str = lit_config.params.get('use_gmalloc', None)
+if use_gmalloc_str is not None:
+    if use_gmalloc_str.lower() in ('1', 'true'):
+        use_gmalloc = True
+    elif use_gmalloc_str.lower() in ('', '0', 'false'):
+        use_gmalloc = False
+    else:
+        lit_config.fatal('user parameter use_gmalloc should be 0 or 1')
+else:
+    # Default to not using gmalloc
+    use_gmalloc = False
+
+# Allow use of an explicit path for gmalloc library.
+# Will default to '/usr/lib/libgmalloc.dylib' if not set.
+gmalloc_path_str = lit_config.params.get('gmalloc_path',
+                                         '/usr/lib/libgmalloc.dylib')
+
+if use_gmalloc:
+     config.environment.update({'DYLD_INSERT_LIBRARIES' : gmalloc_path_str})
+
+# Ask llvm-config about global-isel.
+try:
+    llvm_config_cmd = subprocess.Popen(
+        [os.path.join(config.llvm_tools_dir, 'llvm-config'), '--has-global-isel'],
+        stdout = subprocess.PIPE,
+        env=config.environment)
+except OSError:
+    print("Could not find llvm-config in " + config.llvm_tools_dir)
+    exit(42)
+
+if re.search(r'ON', llvm_config_cmd.stdout.read().decode('ascii')):
+    config.available_features.add('global-isel')
+llvm_config_cmd.wait()
+
 if config.have_libxar:
     config.available_features.add('xar')
 
+if config.enable_abi_breaking_checks == "1":
+    config.available_features.add('abi-breaking-checks')
+
 if config.llvm_libxml2_enabled == "1":
     config.available_features.add('libxml2')

Modified: llvm/trunk/test/lit.site.cfg.in
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/lit.site.cfg.in?rev=313429&r1=313428&r2=313429&view=diff
==============================================================================
--- llvm/trunk/test/lit.site.cfg.in (original)
+++ llvm/trunk/test/lit.site.cfg.in Fri Sep 15 17:52:49 2017
@@ -52,7 +52,5 @@ except KeyError:
     key, = e.args
     lit_config.fatal("unable to find %r parameter, use '--param=%s=VALUE'" % (key,key))
 
- at LIT_SITE_CFG_IN_FOOTER@
-
 # Let the main config do the real work.
 lit_config.load_config(config, "@LLVM_SOURCE_DIR@/test/lit.cfg")

Modified: llvm/trunk/utils/lit/lit/util.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/lit/lit/util.py?rev=313429&r1=313428&r2=313429&view=diff
==============================================================================
--- llvm/trunk/utils/lit/lit/util.py (original)
+++ llvm/trunk/utils/lit/lit/util.py Fri Sep 15 17:52:49 2017
@@ -1,7 +1,6 @@
 import errno
 import itertools
 import math
-import numbers
 import os
 import platform
 import signal
@@ -9,29 +8,6 @@ import subprocess
 import sys
 import threading
 
-
-def pythonize_bool(value):
-    def is_string(value):
-        try:
-            # Python 2 and Python 3 are different here.
-            return isinstance(value, basestring)
-        except NameError:
-            return isinstance(value, str)
-
-    if value is None:
-        return False
-    if type(value) is bool:
-        return value
-    if isinstance(value, numbers.Number):
-        return value != 0
-    if is_string(value):
-        if value.lower() in ('1', 'true', 'on', 'yes'):
-            return True
-        if value.lower() in ('', '0', 'false', 'off', 'no'):
-            return False
-    raise ValueError('"{}" is not a valid boolean'.format(value))
-
-
 def to_bytes(s):
     """Return the parameter as type 'bytes', possibly encoding it.
 




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