Remove dead PPC LR spilling code
authorHal Finkel <hfinkel@anl.gov>
Sat, 23 Mar 2013 17:14:27 +0000 (17:14 +0000)
committerHal Finkel <hfinkel@anl.gov>
Sat, 23 Mar 2013 17:14:27 +0000 (17:14 +0000)
commit7257fda1b3b047f6fd46df8a9999580fcfafbfae
treee6735a86d0b1bedcf457886f9585064903d65780
parent7cdba152bbe4debfb58ed6d9559ef77aae8a0b31
Remove dead PPC LR spilling code

The LR register is unconditionally reserved, and its spilling and restoration
is handled by the prologue/epilogue code. As a result, it is never explicitly
spilled by the register allocator.

No functionality change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177823 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/PowerPC/PPCInstrInfo.cpp