[llvm-commits] CVS: llvm/include/llvm/Target/MRegisterInfo.h

[Chris Lattner]

Changes in directory llvm/include/llvm/Target:

MRegisterInfo.h updated: 1.30 -> 1.31

---
Log message:

The prologue/epilogue related method calls have no reason to return a value,
make them return void.


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Diffs of the changes:  (+10 -11)

Index: llvm/include/llvm/Target/MRegisterInfo.h
diff -u llvm/include/llvm/Target/MRegisterInfo.h:1.30 llvm/include/llvm/Target/MRegisterInfo.h:1.31
--- llvm/include/llvm/Target/MRegisterInfo.h:1.30	Thu Feb 12 02:11:04 2004
+++ llvm/include/llvm/Target/MRegisterInfo.h	Sat Feb 14 13:49:05 2004
@@ -260,14 +260,14 @@
   /// setup/destroy pseudo instructions. The return value is the number of
   /// instructions added to (negative if removed from) the basic block.
   ///
-  virtual int eliminateCallFramePseudoInstr(MachineFunction &MF,
-                                            MachineBasicBlock &MBB,
-                                            MachineBasicBlock::iterator MI) const {
+  virtual void 
+  eliminateCallFramePseudoInstr(MachineFunction &MF,
+                                MachineBasicBlock &MBB,
+                                MachineBasicBlock::iterator MI) const {
     assert(getCallFrameSetupOpcode()== -1 && getCallFrameDestroyOpcode()== -1 &&
 	   "eliminateCallFramePseudoInstr must be implemented if using"
 	   " call frame setup/destroy pseudo instructions!");
     assert(0 && "Call Frame Pseudo Instructions do not exist on this target!");
-    return -1;
   }
 
   /// processFunctionBeforeFrameFinalized - This method is called immediately
@@ -277,8 +277,7 @@
   /// is the number of instructions added to (negative if removed from) the
   /// basic block
   ///
-  virtual int processFunctionBeforeFrameFinalized(MachineFunction &MF) const {
-    return 0;
+  virtual void processFunctionBeforeFrameFinalized(MachineFunction &MF) const {
   }
 
   /// eliminateFrameIndex - This method must be overriden to eliminate abstract
@@ -289,16 +288,16 @@
   /// finished product. The return value is the number of instructions
   /// added to (negative if removed from) the basic block.
   ///
-  virtual int eliminateFrameIndex(MachineFunction &MF,
-                                  MachineBasicBlock::iterator MI) const = 0;
+  virtual void eliminateFrameIndex(MachineFunction &MF,
+                                   MachineBasicBlock::iterator MI) const = 0;
 
   /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
   /// the function. The return value is the number of instructions
   /// added to (negative if removed from) the basic block (entry for prologue).
   ///
-  virtual int emitPrologue(MachineFunction &MF) const = 0;
-  virtual int emitEpilogue(MachineFunction &MF,
-                           MachineBasicBlock &MBB) const = 0;
+  virtual void emitPrologue(MachineFunction &MF) const = 0;
+  virtual void emitEpilogue(MachineFunction &MF,
+                            MachineBasicBlock &MBB) const = 0;
 };
 
 } // End llvm namespace