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/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index fc10c04..0c3237a 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -3634,8 +3634,7 @@
   if (!Ty->isFirstClassType())
     return Error(TypeLoc, "phi node must have first class type");
 
-  PHINode *PN = PHINode::Create(Ty);
-  PN->reserveOperandSpace(PHIVals.size());
+  PHINode *PN = PHINode::Create(Ty, PHIVals.size());
   for (unsigned i = 0, e = PHIVals.size(); i != e; ++i)
     PN->addIncoming(PHIVals[i].first, PHIVals[i].second);
   Inst = PN;