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

@@ -169,8 +169,8 @@ bool LiveRangeEdit::foldAsLoad(LiveInterval *LI,
// Check that there is a single def and a single use.
for (MachineRegisterInfo::reg_nodbg_iterator I = MRI.reg_nodbg_begin(LI->reg),
E = MRI.reg_nodbg_end(); I != E; ++I) {
MachineOperand &MO = I.getOperand();
MachineInstr *MI = MO.getParent();
MachineOperand &MO = *I;
MachineInstr *MI = I->getParent();
if (MO.isDef()) {
if (DefMI && DefMI != MI)
return false;