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Switch a number of loops in lib/CodeGen over to range-based for-loops, now that

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the MachineRegisterInfo iterators are compatible with it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204075 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2014-03-17 19:36:09 +00:00
parent 7ad87e4d3b
commit 92fca73d52
17 changed files with 88 additions and 143 deletions
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8
lib/CodeGen/LiveDebugVariables.cpp
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@ -568,12 +568,10 @@ UserValue::addDefsFromCopies(LiveInterval *LI, unsigned LocNo,
// Collect all the (vreg, valno) pairs that are copies of LI.
SmallVector<std::pair<LiveInterval*, const VNInfo*>, 8> CopyValues;
for (MachineRegisterInfo::use_nodbg_iterator
UI = MRI.use_nodbg_begin(LI->reg),
UE = MRI.use_nodbg_end(); UI != UE; ++UI) {
MachineInstr *MI = UI->getParent();
for (MachineOperand &MO : MRI.use_nodbg_operands(LI->reg)) {
MachineInstr *MI = MO.getParent();
// Copies of the full value.
if (UI->getSubReg() || !MI->isCopy())
if (MO.getSubReg() || !MI->isCopy())
continue;
unsigned DstReg = MI->getOperand(0).getReg();