Revert "[lldb] Remove redundant .c_str() and .get() calls"

This reverts commit fbaf48be0ff6fb24b9aa8fe9c2284fe88a8798dd.

This has broken all LLDB buildbots:
https://lab.llvm.org/buildbot/#/builders/68/builds/44990
https://lab.llvm.org/buildbot/#/builders/96/builds/33160

1 files changed, 7 insertions, 4 deletions

diff --git a/lldb/source/Interpreter/CommandInterpreter.cpp b/lldb/source/Interpreter/CommandInterpreter.cpp
index 49c93a7..4aee2e4 100644
--- a/lldb/source/Interpreter/CommandInterpreter.cpp
+++ b/lldb/source/Interpreter/CommandInterpreter.cpp
@@ -1501,7 +1501,8 @@ CommandObject *CommandInterpreter::GetCommandObjectForCommand(
       else if (cmd_obj->IsMultiwordObject()) {
         // Our current object is a multi-word object; see if the cmd_word is a
         // valid sub-command for our object.
-        CommandObject *sub_cmd_obj = cmd_obj->GetSubcommandObject(cmd_word);
+        CommandObject *sub_cmd_obj =
+            cmd_obj->GetSubcommandObject(cmd_word.c_str());
         if (sub_cmd_obj)
           cmd_obj = sub_cmd_obj;
         else // cmd_word was not a valid sub-command word, so we are done
@@ -1765,8 +1766,9 @@ Status CommandInterpreter::PreprocessCommand(std::string &command) {
     options.SetTryAllThreads(true);
     options.SetTimeout(std::nullopt);
 
-    ExpressionResults expr_result = target.EvaluateExpression(
-        expr_str, exe_ctx.GetFramePtr(), expr_result_valobj_sp, options);
+    ExpressionResults expr_result =
+        target.EvaluateExpression(expr_str.c_str(), exe_ctx.GetFramePtr(),
+                                  expr_result_valobj_sp, options);
 
     if (expr_result == eExpressionCompleted) {
       Scalar scalar;
@@ -3408,7 +3410,8 @@ CommandInterpreter::ResolveCommandImpl(std::string &command_line,
       }
     } else {
       if (cmd_obj->IsMultiwordObject()) {
-        CommandObject *sub_cmd_obj = cmd_obj->GetSubcommandObject(next_word);
+        CommandObject *sub_cmd_obj =
+            cmd_obj->GetSubcommandObject(next_word.c_str());
         if (sub_cmd_obj) {
           // The subcommand's name includes the parent command's name, so
           // restart rather than append to the revised_command_line.