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

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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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203865 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2014-03-13 23:12:04 +00:00
parent d3fc1be4f6
commit bf63022492
35 changed files with 255 additions and 150 deletions
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4
lib/CodeGen/LiveDebugVariables.cpp
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@@ -571,10 +571,10 @@ UserValue::addDefsFromCopies(LiveInterval *LI, unsigned LocNo,
for (MachineRegisterInfo::use_nodbg_iterator
UI = MRI.use_nodbg_begin(LI->reg),
UE = MRI.use_nodbg_end(); UI != UE; ++UI) {
MachineInstr *MI = UI->getParent();
// Copies of the full value.
if (UI.getOperand().getSubReg() || !UI->isCopy())
if (UI->getSubReg() || !MI->isCopy())
continue;
MachineInstr *MI = &*UI;
unsigned DstReg = MI->getOperand(0).getReg();
// Don't follow copies to physregs. These are usually setting up call