Fix really stupid ARM EHABI info generation bug: we should not emit

[oota-llvm.git] / lib / CodeGen / LiveRegMatrix.h

diff --git a/lib/CodeGen/LiveRegMatrix.h b/lib/CodeGen/LiveRegMatrix.h
index 019a5f5877e6749682c109386050298c6436e9db..8f22c24478f467d188dda5ec2c4c14aacab821a6 100644 (file)
--- a/lib/CodeGen/LiveRegMatrix.h
+++ b/lib/CodeGen/LiveRegMatrix.h
@@ -15,7 +15,7 @@
 // Register units are defined in MCRegisterInfo.h, they represent the smallest
 // unit of interference when dealing with overlapping physical registers. The
 // LiveRegMatrix is represented as a LiveIntervalUnion per register unit. When
-// a virtual register is assigned to a physicval register, the live range for
+// a virtual register is assigned to a physical register, the live range for
 // the virtual register is inserted into the LiveIntervalUnion for each regunit
 // in the physreg.
 //
@@ -137,6 +137,10 @@ public:
   /// This returns a reference to an internal Query data structure that is only
   /// valid until the next query() call.
   LiveIntervalUnion::Query &query(LiveInterval &VirtReg, unsigned RegUnit);
+
+  /// Directly access the live interval unions per regunit.
+  /// This returns an array indexed by the regunit number.
+  LiveIntervalUnion *getLiveUnions() { return &Matrix[0]; }
 };
 
 } // end namespace llvm