Phase 2 of the great MachineRegisterInfo cleanup. This time, we're changing

operator* on the by-operand iterators to return a MachineOperand& rather than
a MachineInstr&.  At this point they almost behave like normal iterators!

Again, this requires making some existing loops more verbose, but should pave
the way for the big range-based for-loop cleanups in the future.

llvm-svn: 203865
This commit is contained in:
Owen Anderson
2014-03-13 23:12:04 +00:00
parent b00cc1f92f
commit 16c6bf49b7
35 changed files with 255 additions and 150 deletions

View File

@@ -905,8 +905,8 @@ void ConnectedVNInfoEqClasses::Distribute(LiveInterval *LIV[],
// Rewrite instructions.
for (MachineRegisterInfo::reg_iterator RI = MRI.reg_begin(LI.reg),
RE = MRI.reg_end(); RI != RE;) {
MachineOperand &MO = RI.getOperand();
MachineInstr *MI = MO.getParent();
MachineOperand &MO = *RI;
MachineInstr *MI = RI->getParent();
++RI;
// DBG_VALUE instructions don't have slot indexes, so get the index of the
// instruction before them.