Move isLoadFrom/StoreToStackSlot from MRegisterInfo to TargetInstrInfo,

a far more logical place.  Other methods should also be moved if anyone
is interested. :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25912 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Target/MRegisterInfo.h b/include/llvm/Target/MRegisterInfo.h
index 67c118d5a852144a3fcd180d479d1d1b53a8d120..99d2929a018278686e8f58eaa24a7c5bf4644e63 100644 (file)
--- a/include/llvm/Target/MRegisterInfo.h
+++ b/include/llvm/Target/MRegisterInfo.h
@@ -259,24 +259,6 @@ public:
                             unsigned DestReg, unsigned SrcReg,
                             const TargetRegisterClass *RC) const = 0;
 
-  /// 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{
-    return 0;
-  }
-
-  /// 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 {
-    return 0;
-  }
-  
   /// foldMemoryOperand - Attempt to fold a load or store of the
   /// specified stack slot into the specified machine instruction for
   /// the specified operand.  If this is possible, a new instruction

diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h
index b8f925eab2134ef8a17bdf38c5a80cd2476869e7..29ec213c931fdab6165fcffdaa6baed1c8b01a35 100644 (file)
--- a/include/llvm/Target/TargetInstrInfo.h
+++ b/include/llvm/Target/TargetInstrInfo.h
@@ -212,6 +212,24 @@ public:
                            unsigned& destReg) const {
     return false;
   }
+  
+  /// 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{
+    return 0;
+  }
+  
+  /// 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 {
+    return 0;
+  }
 
   /// convertToThreeAddress - This method must be implemented by targets that
   /// set the M_CONVERTIBLE_TO_3_ADDR flag.  When this flag is set, the target