[Hexagon] Make header self-contained.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293482 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Hexagon/HexagonVLIWPacketizer.h b/lib/Target/Hexagon/HexagonVLIWPacketizer.h
index b28b926ec300becd7feab1e8932abc034b1ab15f..6d708722979c17a0bd66c7ee33c2c364e8e2da80 100644 (file)
--- a/lib/Target/Hexagon/HexagonVLIWPacketizer.h
+++ b/lib/Target/Hexagon/HexagonVLIWPacketizer.h
@@ -7,6 +7,9 @@
 #include "llvm/CodeGen/ScheduleDAGInstrs.h"
 
 namespace llvm {
+class HexagonInstrInfo;
+class HexagonRegisterInfo;
+
 class HexagonPacketizerList : public VLIWPacketizerList {
   // Vector of instructions assigned to the packet that has just been created.
   std::vector<MachineInstr*> OldPacketMIs;