Directly point debug info to the stack slot of the arugment, instead of trying to...

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

diff --git a/include/llvm/CodeGen/ProcessImplicitDefs.h b/include/llvm/CodeGen/ProcessImplicitDefs.h
index 30477b9b80b8d447fcb6e6cf2e6c4c7407c5551d..6ab57f03aee72dbdea8d9fe5aab931183a777c2c 100644 (file)
--- a/include/llvm/CodeGen/ProcessImplicitDefs.h
+++ b/include/llvm/CodeGen/ProcessImplicitDefs.h
@@ -18,20 +18,28 @@ namespace llvm {
 
   class MachineInstr;
   class TargetInstrInfo;
+  class TargetRegisterInfo;
+  class MachineRegisterInfo;
+  class LiveVariables;
 
   /// Process IMPLICIT_DEF instructions and make sure there is one implicit_def
   /// for each use. Add isUndef marker to implicit_def defs and their uses.
   class ProcessImplicitDefs : public MachineFunctionPass {
-  private:
+    const TargetInstrInfo *TII;
+    const TargetRegisterInfo *TRI;
+    MachineRegisterInfo *MRI;
+    LiveVariables *LV;
 
     bool CanTurnIntoImplicitDef(MachineInstr *MI, unsigned Reg,
-                                unsigned OpIdx, const TargetInstrInfo *tii_,
+                                unsigned OpIdx,
                                 SmallSet<unsigned, 8> &ImpDefRegs);
 
   public:
     static char ID;
 
-    ProcessImplicitDefs() : MachineFunctionPass(&ID) {}
+    ProcessImplicitDefs() : MachineFunctionPass(ID) {
+      initializeProcessImplicitDefsPass(*PassRegistry::getPassRegistry());
+    }
 
     virtual void getAnalysisUsage(AnalysisUsage &au) const;