Actually use the MachineOperand field for isRegTiedToDefOperand().
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 4 Sep 2012 18:43:25 +0000 (18:43 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 4 Sep 2012 18:43:25 +0000 (18:43 +0000)
commit99c416c9f7e8a9d7d1038d03cafebec730280398
tree8e2a38947ef7503b9d070571406eebb2b369c585
parentdaddf07497af2849868105264bd5f95c362041e5
Actually use the MachineOperand field for isRegTiedToDefOperand().

The MachineOperand::TiedTo field was maintained, but not used.

This patch enables it in isRegTiedToDefOperand() and
isRegTiedToUseOperand() which are the actual functions use by the
register allocator.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163153 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/MachineInstr.h
lib/CodeGen/MachineInstr.cpp