Remove redundant lit config already handled in llvm_config. NFCI

This logic duplicates lit.llvm.initialize, which we're already calling
(in lit.site.cfg.py.in).
The equivalent logic was removed from clang in d4401d354a938dd366bf but
never cleaned up here.

1 files changed, 3 insertions, 28 deletions

diff --git a/clang-tools-extra/test/lit.cfg.py b/clang-tools-extra/test/lit.cfg.py
index 858e42ace2a8..5c3934fb0b16 100644
--- a/clang-tools-extra/test/lit.cfg.py
+++ b/clang-tools-extra/test/lit.cfg.py
@@ -8,39 +8,18 @@ import subprocess
 import lit.formats
 import lit.util
 
+from lit.llvm import llvm_config
+
 # Configuration file for the 'lit' test runner.
 
 # name: The name of this test suite.
 config.name = 'Clang Tools'
 
-# Tweak PATH for Win32
-if platform.system() == 'Windows':
-    # 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.
 #
 # For now we require '&&' between commands, until they get globally killed and
 # the test runner updated.
-config.test_format = lit.formats.ShTest(execute_external)
+config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell)
 
 # suffixes: A list of file extensions to treat as test files.
 config.suffixes = ['.c', '.cpp', '.hpp', '.m', '.mm', '.cu', '.ll', '.cl', '.s',
@@ -103,10 +82,6 @@ config.available_features.add('crash-recovery')
 # Set available features we allow tests to conditionalize on.
 #
 
-# Shell execution
-if execute_external:
-    config.available_features.add('shell')
-
 # Exclude MSYS due to transforming '/' to 'X:/mingwroot/'.
 if not platform.system() in ['Windows'] or not execute_external:
     config.available_features.add('shell-preserves-root')