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

[Michael Maitland via llvm-commits]

================
@@ -117,7 +119,7 @@ frameInfo:
   hasTailCall:     true
   localFrameSize:  0
   savePoint:       '%bb.1'
-  restorePoint:    '%bb.2'
+  restorePoint:    '%bb.1'
----------------
michaelmaitland wrote:

Is this change related?

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