- Rewrite code that update register live interval that's split.
- Create and update spill slot live intervals.
- Lots of bug fixes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58367 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index c382a4a..8020aa1 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -410,7 +410,7 @@
     for (LiveInterval::Ranges::const_iterator I = cur.begin(), E = cur.end();
          I != E; ++I) {
       const LiveRange &LR = *I;
-      if (li_->findLiveInMBBs(LR, LiveInMBBs)) {
+      if (li_->findLiveInMBBs(LR.start, LR.end, LiveInMBBs)) {
         for (unsigned i = 0, e = LiveInMBBs.size(); i != e; ++i)
           if (LiveInMBBs[i] != EntryMBB)
             LiveInMBBs[i]->addLiveIn(Reg);