[PATCH] D138909: FuncSpec] Invalidate analyses when deleting a fully specialised function

[Momchil Velikov via Phabricator via llvm-commits]

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Deleting a fully specialised function left dangling pointers in
`FunctionAnalysisManager`, which causes an internal compiler error
when the function's storage was reused.

Fixes bug ##58759.


https://reviews.llvm.org/D138909

Files:
  llvm/include/llvm/Transforms/Scalar/SCCP.h
  llvm/lib/Transforms/IPO/FunctionSpecialization.cpp
  llvm/lib/Transforms/IPO/SCCP.cpp
  llvm/test/Transforms/FunctionSpecialization/compiler-crash-58759.ll

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