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

Reviewers: dsanders, sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D21381 llvm-svn: 272794
llvm · Jun 15, 2016 · 7b4ab98 · 7b4ab98
1 parent 2b9fa3f
commit 7b4ab98
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Showing 5 changed files with 0 additions and 29 deletions.
diff --git a/llvm/lib/Target/Mips/MipsISelDAGToDAG.cpp b/llvm/lib/Target/Mips/MipsISelDAGToDAG.cpp
@@ -72,12 +72,6 @@ bool MipsDAGToDAGISel::selectAddrRegImm(SDValue Addr, SDValue &Base,
   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.");

diff --git a/llvm/lib/Target/Mips/MipsISelDAGToDAG.h b/llvm/lib/Target/Mips/MipsISelDAGToDAG.h
@@ -57,11 +57,6 @@ class MipsDAGToDAGISel : public SelectionDAGISel {
   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;

diff --git a/llvm/lib/Target/Mips/MipsInstrInfo.td b/llvm/lib/Target/Mips/MipsInstrInfo.td
@@ -1064,9 +1064,6 @@ def addr :
 def addrRegImm :
   ComplexPattern<iPTR, 2, "selectAddrRegImm", [frameindex]>;
 
-def addrRegReg :
-  ComplexPattern<iPTR, 2, "selectAddrRegReg", [frameindex]>;
-
 def addrDefault :
   ComplexPattern<iPTR, 2, "selectAddrDefault", [frameindex]>;
 

diff --git a/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp b/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp
@@ -368,18 +368,6 @@ bool MipsSEDAGToDAGISel::selectAddrRegImm(SDValue Addr, SDValue &Base,
 
 /// 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;

diff --git a/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.h b/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.h
@@ -48,9 +48,6 @@ class MipsSEDAGToDAGISel : public MipsDAGToDAGISel {
   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;