[FormatEntity] Add mangled function name support

Summary:
Add `function.mangled-name` key for FormatEntity to show the mangled
function names in backtraces.

rdar://54088244

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D71237

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/lldb/test/Shell/Settings/Inputs/main.cpp b/lldb/test/Shell/Settings/Inputs/main.cpp
new file mode 100644
index 00000000000..98bbcd3eda0
--- /dev/null
+++ b/lldb/test/Shell/Settings/Inputs/main.cpp
@@ -0,0 +1,15 @@
+class MyClass {
+public:
+  MyClass() {}
+  void foo();
+};
+
+void MyClass::foo() {
+  return; // Set break point at this line.
+}
+
+int main() {
+  MyClass mc;
+  mc.foo();
+  return 0;
+}