ValueMaterializer: rename materializeDeclFor() to materialize()

It may materialize a declaration, or a definition. The name could
be misleading. This is following a merge of materializeInitFor()
into materializeDeclFor().

Differential Revision: http://reviews.llvm.org/D20593

llvm-svn: 270759
GitOrigin-RevId: cc8c107e6a4decedc365a70f4d968c2e064ab2d5
diff --git a/lib/Transforms/Utils/ValueMapper.cpp b/lib/Transforms/Utils/ValueMapper.cpp
index 9c2e4edd..0e6b6c5 100644
--- a/lib/Transforms/Utils/ValueMapper.cpp
+++ b/lib/Transforms/Utils/ValueMapper.cpp
@@ -361,9 +361,9 @@
 
   // If we have a materializer and it can materialize a value, use that.
   if (auto *Materializer = getMaterializer()) {
-    if (Value *NewV =
-            Materializer->materializeDeclFor(const_cast<Value *>(V))) {
-      return getVM()[V] = NewV;
+    if (Value *NewV = Materializer->materialize(const_cast<Value *>(V))) {
+      getVM()[V] = NewV;
+      return NewV;
     }
   }