Move TargetInstrDescriptors extern to the one .cpp file that refers to it:

[oota-llvm.git] / lib / CodeGen / MachineInstr.cpp

diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 6371d8dbc7ee85195f372adefcdd6cae151109e9..2d2487e8687643e9e4c3c13c65faccca1558b0a2 100644 (file)
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -7,6 +7,14 @@
 #include "llvm/Target/MachineInstrInfo.h"  // FIXME: shouldn't need this!
 using std::cerr;
 
+// Global variable holding an array of descriptors for machine instructions.
+// The actual object needs to be created separately for each target machine.
+// This variable is initialized and reset by class MachineInstrInfo.
+// 
+// FIXME: This should be a property of the target so that more than one target
+// at a time can be active...
+//
+extern const MachineInstrDescriptor *TargetInstrDescriptors;
 
 // Constructor for instructions with fixed #operands (nearly all)
 MachineInstr::MachineInstr(MachineOpCode _opCode)