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/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp
index 2462630..9fe5929 100644
--- a/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/lib/Transforms/Utils/LoopSimplify.cpp
@@ -648,9 +648,8 @@
   // the backedge block which correspond to any PHI nodes in the header block.
   for (BasicBlock::iterator I = Header->begin(); isa<PHINode>(I); ++I) {
     PHINode *PN = cast<PHINode>(I);
-    PHINode *NewPN = PHINode::Create(PN->getType(), PN->getName()+".be",
-                                     BETerminator);
-    NewPN->reserveOperandSpace(BackedgeBlocks.size());
+    PHINode *NewPN = PHINode::Create(PN->getType(), BackedgeBlocks.size(),
+                                     PN->getName()+".be", BETerminator);
     if (AA) AA->copyValue(PN, NewPN);
 
     // Loop over the PHI node, moving all entries except the one for the