Peter Collingbourne 47e71da4b3 SafeStack: Create the unsafe stack pointer on demand.
This avoids creating an unnecessary undefined reference on targets such as
NVPTX that require such references to be declared in asm output.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240321 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-22 20:26:54 +00:00
..