Represent RegUnit liveness with LiveRange instance
Previously LiveInterval has been used, but having a spill weight and
register number is unnecessary for a register unit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192397 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp
index 3fa5243..9ba2e29 100644
--- a/lib/CodeGen/RegAllocGreedy.cpp
+++ b/lib/CodeGen/RegAllocGreedy.cpp
@@ -1466,9 +1466,9 @@
// Add fixed interference.
for (MCRegUnitIterator Units(PhysReg, TRI); Units.isValid(); ++Units) {
- const LiveInterval &LI = LIS->getRegUnit(*Units);
- LiveInterval::const_iterator I = LI.find(StartIdx);
- LiveInterval::const_iterator E = LI.end();
+ const LiveRange &LR = LIS->getRegUnit(*Units);
+ LiveRange::const_iterator I = LR.find(StartIdx);
+ LiveRange::const_iterator E = LR.end();
// Same loop as above. Mark any overlapped gaps as HUGE_VALF.
for (unsigned Gap = 0; I != E && I->start < StopIdx; ++I) {