2 Commits

Author SHA1 Message Date
Anna Zaks 59203823d7 [safestack] Make sure the unsafe stack pointer is popped in all cases
The unsafe stack pointer is only popped in moveStaticAllocasToUnsafeStack so it won't happen if there are no static allocas.

Fixes https://llvm.org/bugs/show_bug.cgi?id=26122

Differential Revision: http://reviews.llvm.org/D16339

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259447 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-02 01:03:11 +00:00
Evgeniy Stepanov b7afd4e7e9 [safestack] Fix compiler crash in the presence of stack restores.
A use can be emitted before def in a function with stack restore
points but no static allocas.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248455 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-24 01:23:51 +00:00