Add a comment about overlapping PPC frame offsets
authorHal Finkel <hfinkel@anl.gov>
Thu, 14 Mar 2013 18:38:31 +0000 (18:38 +0000)
committerHal Finkel <hfinkel@anl.gov>
Thu, 14 Mar 2013 18:38:31 +0000 (18:38 +0000)
commitad92b4650575fcf8d305117e1e54f1d7e6ffb134
tree72774b84ba2daa7f29beda51303a556a1c7c3477
parentd70e6570fd53e13b122389c26de37168929a767c
Add a comment about overlapping PPC frame offsets

I don't think that it is otherwise clear how the overlapping offsets
are processed into distinct spill slots. Comment that this is done
in processFunctionBeforeFrameFinalized.

llvm-svn: 177094
llvm/lib/Target/PowerPC/PPCFrameLowering.h