Ulrich Weigand f557d08325 [SystemZ] Support llvm.frameaddress/llvm.returnaddress intrinsics ...

Enable the SystemZ back-end to lower FRAMEADDR and RETURNADDR, which
previously would cause the back-end to crash.  Currently, only a
frame count of zero is supported.

Author: bryanpkc
Differential Revision: http://reviews.llvm.org/D18514

llvm-svn: 265291

2016-04-04 12:44:55 +00:00

3.1 KiB

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