| commit | 00c53caa339f954cb3590a05e8653b864b4355cf | [log] [tgz] |
|---|---|---|
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | Fri May 21 16:42:30 2010 +0000 |
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | Fri May 21 16:42:30 2010 +0000 |
| tree | d161bd9675e4372981b504dcc0ac3e3fb8d041cb | |
| parent | 2afb7505c5e9ffd08a96fdd4c43f962a50160053 [diff] |
Use MachineInstr::readsWritesVirtualRegister to determine if a register is read. This correctly handles partial redefines and undef uses. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104322 91177308-0d34-0410-b5e6-96231b3b80d8