Convert RABasic to using LiveRegMatrix interference checking.
Stop using the LiveIntervalUnions provided by RegAllocBase, they will be
removed soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158866 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocBase.h b/lib/CodeGen/RegAllocBase.h
index cc13e75..367efa4 100644
--- a/lib/CodeGen/RegAllocBase.h
+++ b/lib/CodeGen/RegAllocBase.h
@@ -47,6 +47,7 @@
class TargetRegisterInfo;
class VirtRegMap;
class LiveIntervals;
+class LiveRegMatrix;
class Spiller;
/// RegAllocBase provides the register allocation driver and interface that can
@@ -73,9 +74,10 @@
MachineRegisterInfo *MRI;
VirtRegMap *VRM;
LiveIntervals *LIS;
+ LiveRegMatrix *Matrix;
RegisterClassInfo RegClassInfo;
- RegAllocBase(): UserTag(0), TRI(0), MRI(0), VRM(0), LIS(0) {}
+ RegAllocBase(): UserTag(0), TRI(0), MRI(0), VRM(0), LIS(0), Matrix(0) {}
virtual ~RegAllocBase() {}