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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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lib/CodeGen/LiveRangeEdit.cpp
+2 -4
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@@ -167,10 +167,8 @@ bool LiveRangeEdit::foldAsLoad(LiveInterval *LI,
MachineInstr *DefMI = 0, *UseMI = 0;
// 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;
MachineInstr *MI = I->getParent();
for (MachineOperand &MO : MRI.reg_nodbg_operands(LI->reg)) {
MachineInstr *MI = MO.getParent();
if (MO.isDef()) {
if (DefMI && DefMI != MI)
return false;