add ARM cmd line option to force always using virtual base regs when possible.
authorJim Grosbach <grosbach@apple.com>
Tue, 24 Aug 2010 18:04:52 +0000 (18:04 +0000)
committerJim Grosbach <grosbach@apple.com>
Tue, 24 Aug 2010 18:04:52 +0000 (18:04 +0000)
commitcd59dc5e81eb080cd9b61f5a7e7d9f3eec206d8c
tree270b1acff03eeaa6c77772992663880a8be05a9a
parenta69e6701a4179dfa321c16a78853284a3fed51e6
add ARM cmd line option to force always using virtual base regs when possible.
Intended to help ease reproducing problems by increasing base register usage
after heuristics for only using the when needed are in place.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111930 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMBaseRegisterInfo.cpp