Simplify the linking of recursive data.

[oota-llvm.git] / lib / Transforms / Utils / ValueMapper.cpp

diff --git a/lib/Transforms/Utils/ValueMapper.cpp b/lib/Transforms/Utils/ValueMapper.cpp
index c8d13385b1d491456851ec2e9e94c3b8232c0611..0a63c1d5153ccf8b51cfe23950d4c7ec0f2d55b6 100644 (file)
--- a/lib/Transforms/Utils/ValueMapper.cpp
+++ b/lib/Transforms/Utils/ValueMapper.cpp
@@ -25,6 +25,8 @@ using namespace llvm;
 // Out of line method to get vtable etc for class.
 void ValueMapTypeRemapper::anchor() {}
 void ValueMaterializer::anchor() {}
+void ValueMaterializer::materializeInitFor(GlobalValue *New, GlobalValue *Old) {
+}
 
 Value *llvm::MapValue(const Value *V, ValueToValueMapTy &VM, RemapFlags Flags,
                       ValueMapTypeRemapper *TypeMapper,
@@ -36,8 +38,14 @@ Value *llvm::MapValue(const Value *V, ValueToValueMapTy &VM, RemapFlags Flags,
   
   // If we have a materializer and it can materialize a value, use that.
   if (Materializer) {
-    if (Value *NewV = Materializer->materializeValueFor(const_cast<Value*>(V)))
-      return VM[V] = NewV;
+    if (Value *NewV =
+            Materializer->materializeDeclFor(const_cast<Value *>(V))) {
+      VM[V] = NewV;
+      if (auto *GV = dyn_cast<GlobalValue>(V))
+        Materializer->materializeInitFor(cast<GlobalValue>(NewV),
+                                         const_cast<GlobalValue *>(GV));
+      return NewV;
+    }
   }
 
   // Global values do not need to be seeded into the VM if they