[llvm] [KeyInstr][DwarfDebug] Add is_stmt emission support (PR #133495)

[Orlando Cazalet-Hyams via llvm-commits]

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@@ -701,6 +705,11 @@ class DwarfDebug : public DebugHandlerBase {
 
   void findForceIsStmtInstrs(const MachineFunction *MF);
 
+  /// Find instructions which should get is_stmt applied because they implement
+  /// key functionality for a source atom, store results in
+  /// DwarfDebug::KeyInstructions.
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OCHyams wrote:

Done

https://github.com/llvm/llvm-project/pull/133495