diff --git a/debuginfo-tests/CMakeLists.txt b/debuginfo-tests/CMakeLists.txt
--- a/debuginfo-tests/CMakeLists.txt
+++ b/debuginfo-tests/CMakeLists.txt
@@ -2,6 +2,11 @@
 # various types of debug info, and then run those programs under a debugger
 # such as GDB or LLDB to verify the results.
 
+add_llvm_executable(prettyprinters
+  gdb-tests/prettyprinters.cpp
+)
+target_link_libraries(prettyprinters PRIVATE LLVMSupport)
+
 set(DEBUGINFO_TESTS_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
 set(DEBUGINFO_TESTS_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
 
@@ -11,6 +16,7 @@
   count
   llvm-objdump
   not
+  prettyprinters
   )
 
 # The Windows builder scripts pass -fuse-ld=lld.
diff --git a/debuginfo-tests/gdb-tests/lit.local.cfg b/debuginfo-tests/gdb-tests/lit.local.cfg
new file mode 100644
--- /dev/null
+++ b/debuginfo-tests/gdb-tests/lit.local.cfg
@@ -0,0 +1,7 @@
+import lit.util
+
+# debuginfo-tests are not expected to pass in a cross-compilation setup.
+if 'native' not in config.available_features or lit.util.which('gdb') is None:
+    config.unsupported = True
+
+
diff --git a/debuginfo-tests/gdb-tests/prettyprinters.cpp b/debuginfo-tests/gdb-tests/prettyprinters.cpp
new file mode 100644
--- /dev/null
+++ b/debuginfo-tests/gdb-tests/prettyprinters.cpp
@@ -0,0 +1,57 @@
+// RUN: env DEBUGGER=gdb %test_debuginfo %s %llvm_tools_dir/prettyprinters "-iex 'source %llvm_src_root/utils/gdb-scripts/prettyprinters.py'"
+
+// DEBUGGER: delete breakpoints
+// DEBUGGER: break break_hook
+// DEBUGGER: run
+// DEBUGGER: up
+// DEBUGGER: info locals
+
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/Optional.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/Twine.h"
+#include "llvm/Support/Error.h"
+
+void break_hook() {}
+int array[] = {1, 2, 3};
+
+int __attribute__((optimize("O0"))) main() {
+  // CHECK: arrayRef = llvm::ArrayRef of length 3 = {1, 2, 3}
+  llvm::ArrayRef<int> arrayRef(array);
+  // CHECK: mutableArrayRef = llvm::ArrayRef of length 3 = {1, 2, 3}
+  llvm::MutableArrayRef<int> mutableArrayRef(array);
+
+  // CHECK: denseMap = llvm::DenseMap with 2 elements = {
+  // CHECK:   [4] = 5,
+  // CHECK:   [6] = 7,
+  // CHECK: }
+  llvm::DenseMap<int, int> denseMap({{4, 5}, {6, 7}});
+
+  // CHECK: expectedValue = llvm::Expected = {value = 8}
+  llvm::Expected<int> expectedValue(8);
+  // CHECK: expectedError = llvm::Expected is error
+  llvm::Expected<int> expectedError(llvm::createStringError({}, ""));
+
+  // CHECK: optionalValue = llvm::Optional = {value = 9}
+  llvm::Optional<int> optionalValue(9);
+  // CHECK: optionalNone = llvm::Optional is not initialized
+  llvm::Optional<int> optionalNone(llvm::None);
+
+  // CHECK: smallVector = llvm::SmallVector of Size 3, Capacity 5 = {10, 11, 12}
+  llvm::SmallVector<int, 5> smallVector = {10, 11, 12};
+
+  // CHECK: smallString = "foo"
+  llvm::SmallString<5> smallString("foo");
+
+  // CHECK: stringRef = "bar"
+  llvm::StringRef stringRef = "bar";
+
+  // CHECK: twine = "\"foo\"\"bar\""
+  llvm::Twine twine = llvm::Twine(smallString) + stringRef;
+  (void)twine;
+
+  break_hook();
+  return 0;
+}
diff --git a/debuginfo-tests/lit.cfg.py b/debuginfo-tests/lit.cfg.py
--- a/debuginfo-tests/lit.cfg.py
+++ b/debuginfo-tests/lit.cfg.py
@@ -44,6 +44,8 @@
 tools = [
     ToolSubst('%test_debuginfo', command=os.path.join(
         config.debuginfo_tests_src_root, 'llgdb-tests', 'test_debuginfo.pl')),
+    ToolSubst("%llvm_src_root", config.llvm_src_root),
+    ToolSubst("%llvm_tools_dir", config.llvm_tools_dir),
 ]
 
 def get_required_attr(config, attr_name):
diff --git a/debuginfo-tests/llgdb-tests/test_debuginfo.pl b/debuginfo-tests/llgdb-tests/test_debuginfo.pl
--- a/debuginfo-tests/llgdb-tests/test_debuginfo.pl
+++ b/debuginfo-tests/llgdb-tests/test_debuginfo.pl
@@ -19,8 +19,8 @@
 use Config;
 use Cwd;
 
-my $testcase_file = $ARGV[0];
-my $executable_file = $ARGV[1];
+my $testcase_file = shift or die "no testcase file specified";
+my $executable_file = shift or die "no executable specified";
 
 my $input_filename = basename $testcase_file;
 my $output_dir = dirname $executable_file;
@@ -67,7 +67,7 @@
 my $debugger_options = "-q -batch -n -x";
 
 # run debugger and capture output.
-system("$my_debugger $debugger_options $debugger_script_file $executable_file > $output_file 2>&1");
+system("$my_debugger @ARGV $debugger_options $debugger_script_file $executable_file > $output_file 2>&1");
 
 # validate output.
 system("FileCheck", "-input-file", "$output_file", "$testcase_file");
diff --git a/llvm/utils/gdb-scripts/prettyprinters.py b/llvm/utils/gdb-scripts/prettyprinters.py
--- a/llvm/utils/gdb-scripts/prettyprinters.py
+++ b/llvm/utils/gdb-scripts/prettyprinters.py
@@ -319,7 +319,7 @@
 pp.add_printer('llvm::SmallString', '^llvm::SmallString<.*>$', SmallStringPrinter)
 pp.add_printer('llvm::StringRef', '^llvm::StringRef$', StringRefPrinter)
 pp.add_printer('llvm::SmallVectorImpl', '^llvm::SmallVector(Impl)?<.*>$', SmallVectorPrinter)
-pp.add_printer('llvm::ArrayRef', '^llvm::(Const)?ArrayRef<.*>$', ArrayRefPrinter)
+pp.add_printer('llvm::ArrayRef', '^llvm::(Mutable)?ArrayRef<.*>$', ArrayRefPrinter)
 pp.add_printer('llvm::Expected', '^llvm::Expected<.*>$', ExpectedPrinter)
 pp.add_printer('llvm::Optional', '^llvm::Optional<.*>$', OptionalPrinter)
 pp.add_printer('llvm::DenseMap', '^llvm::DenseMap<.*>$', DenseMapPrinter)