[llvm] r230948 - Simplify code. NFC.

[Benjamin Kramer]

Author: d0k
Date: Mon Mar  2 05:57:04 2015
New Revision: 230948

URL: http://llvm.org/viewvc/llvm-project?rev=230948&view=rev
Log:
Simplify code. NFC.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
    llvm/trunk/lib/IR/Constants.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp?rev=230948&r1=230947&r2=230948&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Mon Mar  2 05:57:04 2015
@@ -5418,17 +5418,9 @@ UpdateNodeOperands(SDNode *N, ArrayRef<S
   assert(N->getNumOperands() == NumOps &&
          "Update with wrong number of operands");
 
-  // Check to see if there is no change.
-  bool AnyChange = false;
-  for (unsigned i = 0; i != NumOps; ++i) {
-    if (Ops[i] != N->getOperand(i)) {
-      AnyChange = true;
-      break;
-    }
-  }
-
-  // No operands changed, just return the input node.
-  if (!AnyChange) return N;
+  // If no operands changed just return the input node.
+  if (std::equal(Ops.begin(), Ops.end(), N->op_begin()))
+    return N;
 
   // See if the modified node already exists.
   void *InsertPos = nullptr;

Modified: llvm/trunk/lib/IR/Constants.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Constants.cpp?rev=230948&r1=230947&r2=230948&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Constants.cpp (original)
+++ llvm/trunk/lib/IR/Constants.cpp Mon Mar  2 05:57:04 2015
@@ -1215,11 +1215,9 @@ ConstantExpr::getWithOperandReplaced(uns
 Constant *ConstantExpr::getWithOperands(ArrayRef<Constant *> Ops, Type *Ty,
                                         bool OnlyIfReduced) const {
   assert(Ops.size() == getNumOperands() && "Operand count mismatch!");
-  bool AnyChange = Ty != getType();
-  for (unsigned i = 0; i != Ops.size(); ++i)
-    AnyChange |= Ops[i] != getOperand(i);
 
-  if (!AnyChange)  // No operands changed, return self.
+  // If no operands changed return self.
+  if (Ty == getType() && std::equal(Ops.begin(), Ops.end(), op_begin()))
     return const_cast<ConstantExpr*>(this);
 
   Type *OnlyIfReducedTy = OnlyIfReduced ? Ty : nullptr;