Remove unncessary ReturnInst constructors.

llvm-svn: 47633

Author: Devang Patel

llvm/include/llvm/Instructions.h

@@ -1397,9 +1397,6 @@ class ReturnInst : public TerminatorInst {
   // if it was passed NULL.
   explicit ReturnInst(Value *retVal = 0, Instruction *InsertBefore = 0);
   ReturnInst(Value *retVal, BasicBlock *InsertAtEnd);
-  ReturnInst(const std::vector<Value *> &retVals);
-  ReturnInst(const std::vector<Value *> &retVals, Instruction *InsertBefore);
-  ReturnInst(const std::vector<Value *> &retVals, BasicBlock *InsertAtEnd);
   ReturnInst(Value * const* retVals, unsigned N);
   ReturnInst(Value * const* retVals, unsigned N, Instruction *InsertBefore);
   ReturnInst(Value * const* retVals, unsigned N, BasicBlock *InsertAtEnd);

llvm/lib/AsmParser/llvmAsmParser.y

@@ -2580,7 +2580,9 @@ InstructionList : InstructionList Inst {
 
 BBTerminatorInst : 
   RET ReturnedVal  { // Return with a result...
-    $$ = new ReturnInst(*$2);
+    ValueList &VL = *$2;
+    if (!VL.empty())
+      $$ = new ReturnInst(&VL[0], VL.size());
     delete $2;
     CHECK_FOR_ERROR
   }

llvm/lib/VMCore/Instructions.cpp

@@ -598,26 +598,6 @@ ReturnInst::ReturnInst(BasicBlock *InsertAtEnd)
   : TerminatorInst(Type::VoidTy, Instruction::Ret, &RetVal, 0, InsertAtEnd) {
 }
 
-ReturnInst::ReturnInst(const std::vector<Value *> &retVals, 
-                       Instruction *InsertBefore)
-  : TerminatorInst(Type::VoidTy, Instruction::Ret, &RetVal, retVals.size(), 
-                   InsertBefore) {
-  if (!retVals.empty())
-    init(&retVals[0], retVals.size());
-}
-ReturnInst::ReturnInst(const std::vector<Value *> &retVals, 
-                       BasicBlock *InsertAtEnd)
-  : TerminatorInst(Type::VoidTy, Instruction::Ret, &RetVal, retVals.size(), 
-                   InsertAtEnd) {
-  if (!retVals.empty())
-    init(&retVals[0], retVals.size());
-}
-ReturnInst::ReturnInst(const std::vector<Value *> &retVals)
-  : TerminatorInst(Type::VoidTy, Instruction::Ret, &RetVal, retVals.size()) {
-  if (!retVals.empty())
-    init(&retVals[0], retVals.size());
-}
-
 ReturnInst::ReturnInst(Value * const* retVals, unsigned N,
                        Instruction *InsertBefore)
   : TerminatorInst(Type::VoidTy, Instruction::Ret, &RetVal, N, InsertBefore) {