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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/ProcessImplicitDefs.cpp
+1 -4
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@@ -80,10 +80,7 @@ void ProcessImplicitDefs::processImplicitDef(MachineInstr *MI) {
if (TargetRegisterInfo::isVirtualRegister(Reg)) {
// For virtual registers, mark all uses as <undef>, and convert users to
// implicit-def when possible.
for (MachineRegisterInfo::use_nodbg_iterator UI =
MRI->use_nodbg_begin(Reg),
UE = MRI->use_nodbg_end(); UI != UE; ++UI) {
MachineOperand &MO = *UI;
for (MachineOperand &MO : MRI->use_nodbg_operands(Reg)) {
MO.setIsUndef();
MachineInstr *UserMI = MO.getParent();
if (!canTurnIntoImplicitDef(UserMI))