LiveInterval: Use more range based for loops for value numbers and segments.
llvm-svn: 223978
diff --git a/llvm/lib/CodeGen/VirtRegMap.cpp b/llvm/lib/CodeGen/VirtRegMap.cpp
index a43e334..e9fb913 100644
--- a/llvm/lib/CodeGen/VirtRegMap.cpp
+++ b/llvm/lib/CodeGen/VirtRegMap.cpp
@@ -255,9 +255,8 @@
if (LI.hasSubRanges()) {
for (LiveInterval::subrange_iterator S = LI.subrange_begin(),
SE = LI.subrange_end(); S != SE; ++S) {
- for (LiveRange::const_iterator I = S->begin(), E = S->end(); I != E;
- ++I) {
- if (!Indexes->findLiveInMBBs(I->start, I->end, LiveIn))
+ for (const auto &Seg : S->segments) {
+ if (!Indexes->findLiveInMBBs(Seg.start, Seg.end, LiveIn))
continue;
for (MCSubRegIndexIterator SR(PhysReg, TRI); SR.isValid(); ++SR) {
unsigned SubReg = SR.getSubReg();
@@ -275,9 +274,8 @@
}
} else {
// Scan the segments of LI.
- for (LiveInterval::const_iterator I = LI.begin(), E = LI.end(); I != E;
- ++I) {
- if (!Indexes->findLiveInMBBs(I->start, I->end, LiveIn))
+ for (const auto &Seg : LI.segments) {
+ if (!Indexes->findLiveInMBBs(Seg.start, Seg.end, LiveIn))
continue;
for (unsigned i = 0, e = LiveIn.size(); i != e; ++i)
if (!LiveIn[i]->isLiveIn(PhysReg))