[llvm] [ARM][Thumb2] Mark BTI-clearing instructions as scheduling region boundaries (PR #79173)

[Victor Campos via llvm-commits]

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@@ -2088,7 +2088,7 @@ bool ARMBaseInstrInfo::isSchedulingBoundary(const MachineInstr &MI,
   if (!MI.isCall() && MI.definesRegister(ARM::SP))
     return true;
 
-  return false;
+  return TargetInstrInfo::isSchedulingBoundary(MI, MBB, MF);
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vhscampos wrote:

I've reverted this part of the patch so not to shake things up here.

https://github.com/llvm/llvm-project/pull/79173