Preliminary changes for fixing PR27241. Generalized/restructured some things
in preparation for enabling the outgoing parameter store-to-push optimization
for 64-bit targets.

Differential Revision: http://reviews.llvm.org/D19222


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266774 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed