Remove PHINode::reserveOperandSpace(). Instead, add a parameter to
PHINode::Create() giving the (known or expected) number of operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128537 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index f9641c6..eebcc69 100644
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -1038,8 +1038,7 @@
   const IntegerType *Int32Ty = Type::getInt32Ty(PN->getContext());
 
   // Insert new integer induction variable.
-  PHINode *NewPHI = PHINode::Create(Int32Ty, PN->getName()+".int", PN);
-  NewPHI->reserveOperandSpace(2);
+  PHINode *NewPHI = PHINode::Create(Int32Ty, 2, PN->getName()+".int", PN);
   NewPHI->addIncoming(ConstantInt::get(Int32Ty, InitValue),
                       PN->getIncomingBlock(IncomingEdge));