Jim Grosbach 2f1abe2dae Restrict Thumb1 register allocation to low registers, even for instructions that
can access the hi regs. Our prologue and epilogue code doesn't know how to
properly handle save/restore of the hi regs, so things go badly when we alloc
them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84982 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-24 00:19:24 +00:00
..
2009-10-23 00:59:10 +00:00
2009-09-12 22:24:25 +00:00