R600/SI: add VOP mapping functions

Make it possible to map between e32 and e64 encoding opcodes.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176104 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/R600/AMDGPUInstrInfo.cpp

@@ -22,6 +22,7 @@
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 
 #define GET_INSTRINFO_CTOR
+#define GET_INSTRMAP_INFO
 #include "AMDGPUGenInstrInfo.inc"
 
 using namespace llvm;