Revert "[lldb] Extend frame recognizers to hide frames from backtraces (#104523)"

This reverts commit f01f80ce6ca7640bb0e267b84b1ed0e89b57e2d9.

This commit introduces an msan violation. See the discussion on https://github.com/llvm/llvm-project/pull/104523.

1 files changed, 0 insertions, 24 deletions

diff --git a/lldb/source/Commands/CommandObjectFrame.cpp b/lldb/source/Commands/CommandObjectFrame.cpp
index 46c75e3..29e460f 100644
--- a/lldb/source/Commands/CommandObjectFrame.cpp
+++ b/lldb/source/Commands/CommandObjectFrame.cpp
@@ -278,30 +278,6 @@ protected:
       if (frame_idx == UINT32_MAX)
         frame_idx = 0;
 
-      // If moving up/down by one, skip over hidden frames.
-      if (*m_options.relative_frame_offset == 1 ||
-          *m_options.relative_frame_offset == -1) {
-        uint32_t candidate_idx = frame_idx;
-        const unsigned max_depth = 12;
-        for (unsigned num_try = 0; num_try < max_depth; ++num_try) {
-          if (candidate_idx == 0 && *m_options.relative_frame_offset == -1) {
-            candidate_idx = UINT32_MAX;
-            break;
-          }
-          candidate_idx += *m_options.relative_frame_offset;
-          if (auto candidate_sp = thread->GetStackFrameAtIndex(candidate_idx)) {
-            if (candidate_sp->IsHidden())
-              continue;
-            // Now candidate_idx is the first non-hidden frame.
-            break;
-          }
-          candidate_idx = UINT32_MAX;
-          break;
-        };
-        if (candidate_idx != UINT32_MAX)
-          m_options.relative_frame_offset = candidate_idx - frame_idx;
-      }
-
       if (*m_options.relative_frame_offset < 0) {
         if (static_cast<int32_t>(frame_idx) >=
             -*m_options.relative_frame_offset)