[llvm] [CodeGen] Ensure clearRegisterKills clears inside bundles. (PR #149177)

[Ricardo Jesus via llvm-commits]

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@@ -1700,7 +1700,8 @@ class MachineInstr
   /// Clear all kill flags affecting Reg.  If RegInfo is provided, this includes
   /// all aliasing registers.
   LLVM_ABI void clearRegisterKills(Register Reg,
-                                   const TargetRegisterInfo *RegInfo);
+                                   const TargetRegisterInfo *RegInfo,
+                                   QueryType Type = AllInBundle);
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rj-jesus wrote:

If we go that route, would we then override the default in `AArch64LoadStoreOptimizer`?

I'm happy with that as it solves the direct issue in #149092, but I would assume that not clearing kills in bundles could be an issue elsewhere.

https://github.com/llvm/llvm-project/pull/149177