Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/utils/lit/utils/README.txt

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+Utilities for the project that aren't intended to be part of a source
+distribution.

external/llvm-project/llvm/utils/lit/utils/check-coverage

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+#!/bin/sh
+
+prog=$(basename $0)
+
+# Expect to be run from the parent lit directory.
+if [ ! -f setup.py ] || [ ! -d lit ]; then
+    printf 1>&2 "%s: expected to be run from base lit directory\n" "$prog"
+    exit 1
+fi
+
+# Parse command line arguments.
+if [ "$1" = "--generate-html" ]; then
+    GENERATE_HTML=1
+    shift
+fi
+
+# If invoked with no arguments, run all the tests.
+if [ $# = "0" ]; then
+    set -- "tests"
+fi
+
+# Check that the active python has been modified to enable coverage in its
+# sitecustomize.
+if ! python -c \
+      'import sitecustomize, sys; sys.exit("coverage" not in dir(sitecustomize))' \
+      >/dev/null 2>&1; then
+    printf 1>&2 "error: active python does not appear to enable coverage in its 'sitecustomize.py'\n"
+    exit 1
+fi
+
+# First, remove any existing coverage data files.
+rm -f tests/.coverage
+find tests -name .coverage.\* -exec rm {} \;
+
+# Next, run the tests.
+lit -sv --param check-coverage=1 "$@"
+
+# Next, move all the data files from subdirectories up.
+find tests/* -name .coverage.\* -exec mv {} tests \;
+
+# Combine all the data files.
+(cd tests && python -m coverage combine)
+
+# Finally, generate the report.
+(cd tests && python -m coverage report)
+
+# Generate the HTML report, if requested.
+if [ ! -z "$GENERATE_HTML" ]; then
+    (cd tests && python -m coverage html)
+fi

external/llvm-project/llvm/utils/lit/utils/check-sdist

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+#!/bin/sh
+
+if [ $# = 1 ]; then
+    cd $1
+fi
+
+# Create a list of all the files in the source tree, excluding various things we
+# know don't belong.
+echo "Creating current directory contents list."
+find . | \
+    grep -v '^\./.gitignore' | \
+    grep -v '^\./dist' | \
+    grep -v '^\./utils' | \
+    grep -v '^\./venv' | \
+    grep -v '^\./notes.txt' | \
+    grep -v '^\./lit.egg-info' | \
+    grep -v '^\./lit/ExampleTests' | \
+    grep -v '/Output' | \
+    grep -v '__pycache__' | \
+    grep -v '.pyc$' | grep -v '~$' | \
+    sort > /tmp/lit_source_files.txt
+
+# Create the source distribution.
+echo "Creating source distribution."
+rm -rf lit.egg-info dist
+python setup.py sdist > /tmp/lit_sdist_log.txt
+
+# Creating list of files in source distribution.
+echo "Creating source distribution file list."
+tar zft dist/lit*.tar.gz | \
+    sed -e 's#lit-[0-9.dev]*/#./#' | \
+    sed -e 's#/$##' | \
+    grep -v '^\./PKG-INFO' | \
+    grep -v '^\./setup.cfg' | \
+    grep -v '^\./lit.egg-info' | \
+    sort > /tmp/lit_sdist_files.txt
+
+# Diff the files.
+echo "Running diff..."
+if (diff /tmp/lit_source_files.txt /tmp/lit_sdist_files.txt); then
+    echo "Diff is clean!"
+else
+    echo "error: there were differences in the source lists!"
+    exit 1
+fi