Provide LiveIntervalUnion::Query::checkLoopInterference.
This is a three-way interval list intersection between a virtual register, a
live interval union, and a loop. It will be used to identify interference-free
loops for live range splitting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122034 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineLoopRanges.cpp b/lib/CodeGen/MachineLoopRanges.cpp
index 9af49b0..9ee6c5b 100644
--- a/lib/CodeGen/MachineLoopRanges.cpp
+++ b/lib/CodeGen/MachineLoopRanges.cpp
@@ -69,13 +69,13 @@
/// overlaps - Return true if this loop overlaps the given range of machine
/// instructions.
bool MachineLoopRange::overlaps(SlotIndex Start, SlotIndex Stop) {
- RangeMap::const_iterator I = Intervals.find(Start);
+ Map::const_iterator I = Intervals.find(Start);
return I.valid() && Stop > I.start();
}
void MachineLoopRange::print(raw_ostream &OS) const {
OS << "Loop#" << Loop->getHeader()->getNumber() << " =";
- for (RangeMap::const_iterator I = Intervals.begin(); I.valid(); ++I)
+ for (Map::const_iterator I = Intervals.begin(); I.valid(); ++I)
OS << " [" << I.start() << ';' << I.stop() << ')';
}