Stefan Pintilie 54310fc176 [PowerPC] Add ROP Protection to prologue and epilogue ...

Added hashst to the prologue and hashchk to the epilogue.
The hash for the prologue and epilogue must always be stored as the first
element in the local variable space on the stack.

Reviewed By: nemanjai, #powerpc

Differential Revision: https://reviews.llvm.org/D99377

2021-05-13 12:54:44 -05:00

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