Implement the optimization for the Red Zone on Darwin. This removes the
authorNate Begeman <natebegeman@mac.com>
Wed, 27 Jul 2005 06:06:29 +0000 (06:06 +0000)
committerNate Begeman <natebegeman@mac.com>
Wed, 27 Jul 2005 06:06:29 +0000 (06:06 +0000)
commit54eed36da595f09c46a46b2b0b15757ea486b4c1
tree70f95f8083ab09cc61a617cbc1f76a6a52614c9a
parent45ff4faeed4f479b471f98de16c8b7589759f77a
Implement the optimization for the Red Zone on Darwin.  This removes the
unnecessary SP manipulation in leaf routines that don't need it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22522 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/PowerPC/PPCRegisterInfo.cpp
lib/Target/PowerPC/README.txt