Change the Spiller interface to take a LiveRangeEdit reference.
This makes it possible to register delegates and get callbacks when the spiller
edits live ranges.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127389 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp
index 4f1b811..86fd108 100644
--- a/lib/CodeGen/RegAllocGreedy.cpp
+++ b/lib/CodeGen/RegAllocGreedy.cpp
@@ -1253,7 +1253,8 @@
// Finally spill VirtReg itself.
NamedRegionTimer T("Spiller", TimerGroupName, TimePassesIsEnabled);
- spiller().spill(&VirtReg, NewVRegs, 0);
+ LiveRangeEdit LRE(VirtReg, NewVRegs, this);
+ spiller().spill(LRE);
// The live virtual register requesting allocation was spilled, so tell
// the caller not to allocate anything during this round.