[llvm] [llvm] Support multiple save/restore points in mir (PR #119357)

[Elizaveta Noskova via llvm-commits]

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@@ -27,6 +27,21 @@ class MachineBasicBlock;
 class BitVector;
 class AllocaInst;
 
+using SaveRestorePoints = DenseMap<MachineBasicBlock *, std::vector<Register>>;
+
+class CalleeSavedInfoPerBB {
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enoskova-sc wrote:

Adressed. Now we have one structure called SaveRestorePoints.

https://github.com/llvm/llvm-project/pull/119357