Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833

external/llvm/test/tools/dsymutil/cmdline.test

@@ -0,0 +1,22 @@
+RUN: llvm-dsymutil -help 2>&1 | FileCheck --check-prefix=HELP %s
+HELP: OVERVIEW: manipulate archived DWARF debug symbol files.
+HELP: USAGE: llvm-dsymutil{{[^ ]*}} [options] <input files>
+HELP-NOT: -reverse-iterate
+HELP: Specific Options:
+HELP: -arch=<arch>
+HELP: -dump-debug-map
+HELP: -flat
+HELP: -no-odr
+HELP: -no-output
+HELP: -no-swiftmodule-timestamp
+HELP: -num-threads=<n>
+HELP: -o=<filename>
+HELP: -oso-prepend-path=<path>
+HELP: -symtab
+HELP: -verbose
+HELP: -verify
+HELP: -y
+HELP-NOT: -reverse-iterate
+
+RUN: llvm-dsymutil --version 2>&1 | FileCheck --check-prefix=VERSION %s
+VERSION: {{ version }}