Remove the JustSP single-register regclass.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Wed, 13 Jan 2010 00:43:06 +0000 (00:43 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Wed, 13 Jan 2010 00:43:06 +0000 (00:43 +0000)
commitc5b7ef1519807c05ac30af982f49abd555f03177
treef8c7c7e293e67d3bb7b7df6f55898f61981dd754
parent3aba5b1d60541b772b26f625f42a450134813bd8
Remove the JustSP single-register regclass.

It was only being used by instructions with the t_addrmode_sp addressing mode,
and that is pattern matched in a way that guarantees SP is used. There is
never any register allocation done from this class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93280 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMInstrThumb.td
lib/Target/ARM/ARMRegisterInfo.td