[PATCH] D21381: [mips] Eliminate unused code for addrRegReg complex pattern. NFC.

[Vasileios Kalintiris via llvm-commits]

vkalintiris created this revision.
vkalintiris added reviewers: dsanders, sdardis.
vkalintiris added a subscriber: llvm-commits.
Herald added subscribers: sdardis, dsanders.

http://reviews.llvm.org/D21381

Files:
  lib/Target/Mips/MipsISelDAGToDAG.cpp
  lib/Target/Mips/MipsISelDAGToDAG.h
  lib/Target/Mips/MipsInstrInfo.td
  lib/Target/Mips/MipsSEISelDAGToDAG.cpp
  lib/Target/Mips/MipsSEISelDAGToDAG.h

Index: lib/Target/Mips/MipsSEISelDAGToDAG.h
===================================================================
--- lib/Target/Mips/MipsSEISelDAGToDAG.h
+++ lib/Target/Mips/MipsSEISelDAGToDAG.h
@@ -48,9 +48,6 @@
   bool selectAddrRegImm(SDValue Addr, SDValue &Base,
                         SDValue &Offset) const override;
 
-  bool selectAddrRegReg(SDValue Addr, SDValue &Base,
-                        SDValue &Offset) const override;
-
   bool selectAddrDefault(SDValue Addr, SDValue &Base,
                          SDValue &Offset) const override;
 
Index: lib/Target/Mips/MipsSEISelDAGToDAG.cpp
===================================================================
--- lib/Target/Mips/MipsSEISelDAGToDAG.cpp
+++ lib/Target/Mips/MipsSEISelDAGToDAG.cpp
@@ -368,18 +368,6 @@
 
 /// ComplexPattern used on MipsInstrInfo
 /// Used on Mips Load/Store instructions
-bool MipsSEDAGToDAGISel::selectAddrRegReg(SDValue Addr, SDValue &Base,
-                                          SDValue &Offset) const {
-  // Operand is a result from an ADD.
-  if (Addr.getOpcode() == ISD::ADD) {
-    Base = Addr.getOperand(0);
-    Offset = Addr.getOperand(1);
-    return true;
-  }
-
-  return false;
-}
-
 bool MipsSEDAGToDAGISel::selectAddrDefault(SDValue Addr, SDValue &Base,
                                            SDValue &Offset) const {
   Base = Addr;
Index: lib/Target/Mips/MipsInstrInfo.td
===================================================================
--- lib/Target/Mips/MipsInstrInfo.td
+++ lib/Target/Mips/MipsInstrInfo.td
@@ -1064,9 +1064,6 @@
 def addrRegImm :
   ComplexPattern<iPTR, 2, "selectAddrRegImm", [frameindex]>;
 
-def addrRegReg :
-  ComplexPattern<iPTR, 2, "selectAddrRegReg", [frameindex]>;
-
 def addrDefault :
   ComplexPattern<iPTR, 2, "selectAddrDefault", [frameindex]>;
 
Index: lib/Target/Mips/MipsISelDAGToDAG.h
===================================================================
--- lib/Target/Mips/MipsISelDAGToDAG.h
+++ lib/Target/Mips/MipsISelDAGToDAG.h
@@ -57,11 +57,6 @@
   virtual bool selectAddrRegImm(SDValue Addr, SDValue &Base,
                                 SDValue &Offset) const;
 
-  // Complex Pattern.
-  /// (reg + reg).
-  virtual bool selectAddrRegReg(SDValue Addr, SDValue &Base,
-                                SDValue &Offset) const;
-
   /// Fall back on this function if all else fails.
   virtual bool selectAddrDefault(SDValue Addr, SDValue &Base,
                                  SDValue &Offset) const;
Index: lib/Target/Mips/MipsISelDAGToDAG.cpp
===================================================================
--- lib/Target/Mips/MipsISelDAGToDAG.cpp
+++ lib/Target/Mips/MipsISelDAGToDAG.cpp
@@ -72,12 +72,6 @@
   return false;
 }
 
-bool MipsDAGToDAGISel::selectAddrRegReg(SDValue Addr, SDValue &Base,
-                                        SDValue &Offset) const {
-  llvm_unreachable("Unimplemented function.");
-  return false;
-}
-
 bool MipsDAGToDAGISel::selectAddrDefault(SDValue Addr, SDValue &Base,
                                          SDValue &Offset) const {
   llvm_unreachable("Unimplemented function.");


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