Deprecate getFirstReadWriteMemoryReference

This function is no longer used and is not needed.

Signed-off-by: Filip Jeremic <fjeremic@ca.ibm.com>

compiler/z/codegen/S390Instruction.cpp

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2019 IBM Corp. and others
+ * Copyright (c) 2000, 2020 IBM Corp. and others
  *
  * This program and the accompanying materials are made available under
  * the terms of the Eclipse Public License 2.0 which accompanies this
@@ -5651,125 +5651,3 @@ TR::S390VirtualGuardNOPInstruction::generateBinaryEncoding()
    return cursor;
    }
 #endif
-
-TR::MemoryReference *getFirstReadWriteMemoryReference(TR::Instruction *i)
-  {
-  TR::MemoryReference *mr = NULL;
-  switch(i->getKind())
-    {
-    case TR::Instruction::IsRS:
-    case TR::Instruction::IsRSY:
-      mr = toS390RSInstruction(i)->getMemoryReference();
-      break;
-    case TR::Instruction::IsSMI:
-      mr = toS390SMIInstruction(i)->getMemoryReference();
-      break;
-    case TR::Instruction::IsMem:
-    case TR::Instruction::IsMemMem:
-    case TR::Instruction::IsSI:
-    case TR::Instruction::IsSIY:
-    case TR::Instruction::IsSIL:
-    case TR::Instruction::IsS:
-    case TR::Instruction::IsRSL:
-    case TR::Instruction::IsSS1:
-    case TR::Instruction::IsSS2:
-    case TR::Instruction::IsSS4:
-    case TR::Instruction::IsSSE:
-    case TR::Instruction::IsRXYb:
-      mr = toS390MemInstruction(i)->getMemoryReference();
-      break;
-    case TR::Instruction::IsRSLb:
-      mr = toS390RSLbInstruction(i)->getMemoryReference();
-      break;
-    case TR::Instruction::IsRX:
-    case TR::Instruction::IsRXE:
-    case TR::Instruction::IsRXY:
-    case TR::Instruction::IsSSF:
-      mr = toS390RXInstruction(i)->getMemoryReference();
-      break;
-    case TR::Instruction::IsRXF:
-      mr = toS390RXFInstruction(i)->getMemoryReference();
-      break;
-    case TR::Instruction::IsVRSa:
-      mr = toS390VRSaInstruction(i)->getMemoryReference();
-      break;
-    case TR::Instruction::IsVRSb:
-      mr = toS390VRSbInstruction(i)->getMemoryReference();
-      break;
-    case TR::Instruction::IsVRSc:
-      mr = toS390VRScInstruction(i)->getMemoryReference();
-      break;
-    case TR::Instruction::IsVRSd:
-      mr = static_cast<TR::S390VRSdInstruction*>(i)->getMemoryReference();
-      break;
-    case TR::Instruction::IsVRV:
-      mr = toS390VRVInstruction(i)->getMemoryReference();
-      break;
-    case TR::Instruction::IsVRX:
-      mr = toS390VRXInstruction(i)->getMemoryReference();
-      break;
-     case TR::Instruction::IsVSI:
-      mr = static_cast<TR::S390VSIInstruction*>(i)->getMemoryReference();
-      break;
-    case TR::Instruction::IsBranch:
-    case TR::Instruction::IsVirtualGuardNOP:
-    case TR::Instruction::IsBranchOnCount:
-    case TR::Instruction::IsBranchOnIndex:
-    case TR::Instruction::IsLabel:
-    case TR::Instruction::IsPseudo:
-    case TR::Instruction::IsNotExtended:
-    case TR::Instruction::IsImm:
-    case TR::Instruction::IsImm2Byte:
-    case TR::Instruction::IsImmSnippet:
-    case TR::Instruction::IsImmSym:
-    case TR::Instruction::IsReg:
-    case TR::Instruction::IsRR:
-    case TR::Instruction::IsRRD:
-    case TR::Instruction::IsRRE:
-    case TR::Instruction::IsRRF:
-    case TR::Instruction::IsRRF2:
-    case TR::Instruction::IsRRF3:
-    case TR::Instruction::IsRRF4:
-    case TR::Instruction::IsRRF5:
-    case TR::Instruction::IsRRR:
-    case TR::Instruction::IsRI:
-    case TR::Instruction::IsRIL:
-    case TR::Instruction::IsRRS:     // Storage is branch destination
-    case TR::Instruction::IsRIS:     // Storage is branch destination
-    case TR::Instruction::IsIE:
-    case TR::Instruction::IsRIE:
-    case TR::Instruction::IsMII:
-
-    case TR::Instruction::IsVRIa:
-    case TR::Instruction::IsVRIb:
-    case TR::Instruction::IsVRIc:
-    case TR::Instruction::IsVRId:
-    case TR::Instruction::IsVRIe:
-    case TR::Instruction::IsVRIf:
-    case TR::Instruction::IsVRIg:
-    case TR::Instruction::IsVRIh:
-    case TR::Instruction::IsVRIi:
-
-    case TR::Instruction::IsVRRa:
-    case TR::Instruction::IsVRRb:
-    case TR::Instruction::IsVRRc:
-    case TR::Instruction::IsVRRd:
-    case TR::Instruction::IsVRRe:
-    case TR::Instruction::IsVRRf:
-    case TR::Instruction::IsVRRg:
-    case TR::Instruction::IsVRRh:
-    case TR::Instruction::IsVRRi:
-
-    case TR::Instruction::IsNOP:
-    case TR::Instruction::IsI:
-    case TR::Instruction::IsE:
-    case TR::Instruction::IsOpCodeOnly:
-      mr = NULL;
-      break;
-    default:
-      TR_ASSERT( 0, "This type of instruction needs to be told how to get memory reference if any. opcode=%s kind=%d\n",i->getOpCode().getMnemonicName(),
-                 i->getKind());
-      break;
-    }
-  return mr;
-  }

compiler/z/codegen/S390Instruction.hpp

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2019 IBM Corp. and others
+ * Copyright (c) 2000, 2020 IBM Corp. and others
  *
  * This program and the accompanying materials are made available under
  * the terms of the Eclipse Public License 2.0 which accompanies this
@@ -6352,7 +6352,4 @@ inline TR::S390VRXInstruction * toS390VRXInstruction(TR::Instruction *i)
    {
    return (TR::S390VRXInstruction *)i;
    }
-
-TR::MemoryReference *getFirstReadWriteMemoryReference(TR::Instruction *i);
-
 #endif