[lldb] Set the watchpoint spec for expression watchpoints

When setting a variable watchpoint, the watchpoint stores the variable
name in the watchpoint spec. For expression variables we should store
the expression in the watchpoint spec. This patch adds that
functionality.

rdar://106096860

Differential revision: https://reviews.llvm.org/D146262

1 files changed, 5 insertions, 6 deletions

diff --git a/lldb/source/Commands/CommandObjectWatchpoint.cpp b/lldb/source/Commands/CommandObjectWatchpoint.cpp
index 7aa9614..9463050 100644
--- a/lldb/source/Commands/CommandObjectWatchpoint.cpp
+++ b/lldb/source/Commands/CommandObjectWatchpoint.cpp
@@ -949,9 +949,8 @@ protected:
     uint32_t watch_type = m_option_watchpoint.watch_type;
 
     error.Clear();
-    Watchpoint *wp =
-        target->CreateWatchpoint(addr, size, &compiler_type, watch_type, error)
-            .get();
+    WatchpointSP wp =
+        target->CreateWatchpoint(addr, size, &compiler_type, watch_type, error);
     if (wp) {
       wp->SetWatchSpec(command.GetArgumentAtIndex(0));
       wp->SetWatchVariable(true);
@@ -1117,10 +1116,10 @@ protected:
     CompilerType compiler_type(valobj_sp->GetCompilerType());
 
     Status error;
-    Watchpoint *wp =
-        target->CreateWatchpoint(addr, size, &compiler_type, watch_type, error)
-            .get();
+    WatchpointSP wp =
+        target->CreateWatchpoint(addr, size, &compiler_type, watch_type, error);
     if (wp) {
+      wp->SetWatchSpec(std::string(expr));
       Stream &output_stream = result.GetOutputStream();
       output_stream.Printf("Watchpoint created: ");
       wp->GetDescription(&output_stream, lldb::eDescriptionLevelFull);