Two changes:

[oota-llvm.git] / lib / Target / SparcV8 / SparcV8InstrInfo.h

diff --git a/lib/Target/SparcV8/SparcV8InstrInfo.h b/lib/Target/SparcV8/SparcV8InstrInfo.h
index 9c7838dfdd7eefcfa39ad9beeb49acfa5495811e..0b2ee905e364a4f71ddced289814ba0fece42696 100644 (file)
--- a/lib/Target/SparcV8/SparcV8InstrInfo.h
+++ b/lib/Target/SparcV8/SparcV8InstrInfo.h
@@ -1,10 +1,10 @@
 //===- SparcV8InstrInfo.h - SparcV8 Instruction Information -----*- C++ -*-===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file contains the SparcV8 implementation of the TargetInstrInfo class.
@@ -34,7 +34,7 @@ namespace V8II {
 class SparcV8InstrInfo : public TargetInstrInfo {
   const SparcV8RegisterInfo RI;
 public:
-  SparcV8InstrInfo();
+  SparcV8InstrInfo(SparcV8Subtarget &ST);
 
   /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info.  As
   /// such, whenever a client has an instance of instruction info, it should
@@ -47,6 +47,20 @@ public:
   ///
   virtual bool isMoveInstr(const MachineInstr &MI,
                            unsigned &SrcReg, unsigned &DstReg) const;
+  
+  /// isLoadFromStackSlot - If the specified machine instruction is a direct
+  /// load from a stack slot, return the virtual or physical register number of
+  /// the destination along with the FrameIndex of the loaded stack slot.  If
+  /// not, return 0.  This predicate must return 0 if the instruction has
+  /// any side effects other than loading from the stack slot.
+  virtual unsigned isLoadFromStackSlot(MachineInstr *MI, int &FrameIndex) const;
+  
+  /// isStoreToStackSlot - If the specified machine instruction is a direct
+  /// store to a stack slot, return the virtual or physical register number of
+  /// the source reg along with the FrameIndex of the loaded stack slot.  If
+  /// not, return 0.  This predicate must return 0 if the instruction has
+  /// any side effects other than storing to the stack slot.
+  virtual unsigned isStoreToStackSlot(MachineInstr *MI, int &FrameIndex) const;
 };
 
 }