Add some comments explaining what MVT and EVT are, and how they differ.

[oota-llvm.git] / include / llvm / CodeGen / ProcessImplicitDefs.h

diff --git a/include/llvm/CodeGen/ProcessImplicitDefs.h b/include/llvm/CodeGen/ProcessImplicitDefs.h
index cec867f9e6b183dca925dd14b1f2257dcb968741..e2ab899f183f9e9fa78e16918d6bfd28c390db55 100644 (file)
--- a/include/llvm/CodeGen/ProcessImplicitDefs.h
+++ b/include/llvm/CodeGen/ProcessImplicitDefs.h
@@ -12,6 +12,7 @@
 #define LLVM_CODEGEN_PROCESSIMPLICITDEFS_H
 
 #include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/ADT/SmallSet.h"
 
 namespace llvm {
 
@@ -24,12 +25,15 @@ namespace llvm {
   private:
 
     bool CanTurnIntoImplicitDef(MachineInstr *MI, unsigned Reg,
-                                unsigned OpIdx, const TargetInstrInfo *tii_);
+                                unsigned OpIdx, const TargetInstrInfo *tii_,
+                                SmallSet<unsigned, 8> &ImpDefRegs);
 
   public:
     static char ID;
 
-    ProcessImplicitDefs() : MachineFunctionPass(&ID) {}
+    ProcessImplicitDefs() : MachineFunctionPass(ID) {
+      initializeProcessImplicitDefsPass(*PassRegistry::getPassRegistry());
+    }
 
     virtual void getAnalysisUsage(AnalysisUsage &au) const;