Early implementation of tail call for ARM.
authorDale Johannesen <dalej@apple.com>
Thu, 3 Jun 2010 21:09:53 +0000 (21:09 +0000)
committerDale Johannesen <dalej@apple.com>
Thu, 3 Jun 2010 21:09:53 +0000 (21:09 +0000)
commit51e28e634880849ed9f7c02e93c08d25dd70291b
tree2c85108de1f24b5eb82be294ee4cd48e133286cb
parent400f75cb5ed39ab4f071f78f6a26beefbc8a46f0
Early implementation of tail call for ARM.
A temporary flag -arm-tail-calls defaults to off,
so there is no functional change by default.
Intrepid users may try this; simple cases work
but there are bugs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105413 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMBaseRegisterInfo.cpp
lib/Target/ARM/ARMISelDAGToDAG.cpp
lib/Target/ARM/ARMISelLowering.cpp
lib/Target/ARM/ARMISelLowering.h
lib/Target/ARM/ARMInstrInfo.td
utils/TableGen/ARMDecoderEmitter.cpp