PR8359: The ARM backend may end up allocating registers D16 to D31 when
authorBob Wilson <bob.wilson@apple.com>
Tue, 12 Oct 2010 16:22:47 +0000 (16:22 +0000)
committerBob Wilson <bob.wilson@apple.com>
Tue, 12 Oct 2010 16:22:47 +0000 (16:22 +0000)
commit77f42b52781b6923924a93b8ab338d183887a592
treeea76c3d5ca1c77836b14ee0ca644a8b772c09f98
parent15418779419923dc9222cd804d409c1878b5e3b1
PR8359: The ARM backend may end up allocating registers D16 to D31 when
"-mattr=+vfp3" is specified. However, this will not work for hardware that
only supports 16 registers.  Add a new flag to support -"mattr=+vfp3,+d16".
Patch by Jan Voung!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116310 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARM.td
lib/Target/ARM/ARMRegisterInfo.td
lib/Target/ARM/ARMSubtarget.cpp
lib/Target/ARM/ARMSubtarget.h