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1 Commits

Author SHA1 Message Date
Derek Schuff
4c429cad03 Make PrologEpilogInserter save/restore all callee saved registers
in functions which call __builtin_unwind_init()

__builtin_unwind_init() is an undocumented gcc intrinsic which has this effect,
and is used in libgcc_eh.

Goes part of the way toward fixing PR8541.

llvm-svn: 183984
2013-06-14 16:15:29 +00:00