Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/utils/bisect

@@ -1,37 +0,0 @@
-#!/usr/bin/env python
-
-import os
-import sys
-import argparse
-import subprocess
-
-parser = argparse.ArgumentParser()
-
-parser.add_argument('--start', type=int, default=0)
-parser.add_argument('--end', type=int, default=(1 << 32))
-parser.add_argument('command', nargs='+')
-
-args = parser.parse_args()
-
-start = args.start
-end = args.end
-
-print("Bisect Starting!")
-print("Start: %d" % start)
-print("End: %d" % end)
-
-last = None
-while start != end and start != end-1:
-    count = start + (end - start)/2
-    print("Visiting Count: %d with (Start, End) = (%d,%d)" % (count, start, end))
-    cmd = [x % {'count':count} for x in args.command]
-    print cmd
-    result = subprocess.call(cmd)
-    if result == 0:
-        print("    PASSES! Setting start to count")
-        start = count
-    else:
-        print("    FAILS! Setting end to count")
-        end = count
-
-print("Last good count: %d" % start)