Revert "[SystemZFrameLowering] Don't overrwrite R1D (backchain) when probing."
authorJonas Paulsson <paulsson@linux.vnet.ibm.com>
Fri, 11 Dec 2020 00:05:51 +0000 (18:05 -0600)
committerJonas Paulsson <paulsson@linux.vnet.ibm.com>
Fri, 11 Dec 2020 00:05:51 +0000 (18:05 -0600)
commitbc7a61b7036044636f9a2c91c916153532a551f8
tree868680d5f6dd5dab39ad9c897e27a7b407fd4783
parenteaa9f6b2cca82819dfa2f60fc878ead80c4138b5
Revert "[SystemZFrameLowering] Don't overrwrite R1D (backchain) when probing."

Temporarily reverted.

This reverts commit ea475c77ff9eab1de7d44684c8fb453b39f70081.
llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp
llvm/test/CodeGen/SystemZ/stack-clash-dynamic-alloca.ll
llvm/test/CodeGen/SystemZ/stack-clash-protection.ll