Turn on register scavenger for Mips 16
authorReed Kotler <rkotler@mips.com>
Thu, 20 Dec 2012 04:44:58 +0000 (04:44 +0000)
committerReed Kotler <rkotler@mips.com>
Thu, 20 Dec 2012 04:44:58 +0000 (04:44 +0000)
commit1f23239c5bdbeb45a612238acd48bb497b3cce15
treeb81c55fbd2627a7973812e30e942fae90544b54f
parent9bf571fe2c24305aee6a930ed3b2561f6d4ff237
Turn on register scavenger for Mips 16
We use an unused Mips 32 register for the emergency slot
instead of using the stack.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170665 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/Mips/Mips16RegisterInfo.cpp
lib/Target/Mips/Mips16RegisterInfo.h