diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index a16f10e..b4b2eb1 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -1018,3 +1018,50 @@
   // In theory, we could try to duplicate the peepholes now, but whatever.
   protection.Inst->eraseFromParent();
 }
+
+llvm::Value *CodeGenFunction::EmitAnnotationCall(llvm::Value *AnnotationFn,
+                                                 llvm::Value *AnnotatedVal,
+                                                 llvm::StringRef AnnotationStr,
+                                                 SourceLocation Location) {
+  llvm::Value *Args[4] = {
+    AnnotatedVal,
+    Builder.CreateBitCast(CGM.EmitAnnotationString(AnnotationStr), Int8PtrTy),
+    Builder.CreateBitCast(CGM.EmitAnnotationUnit(Location), Int8PtrTy),
+    CGM.EmitAnnotationLineNo(Location)
+  };
+  return Builder.CreateCall(AnnotationFn, Args);
+}
+
+void CodeGenFunction::EmitVarAnnotations(const VarDecl *D, llvm::Value *V) {
+  assert(D->hasAttr<AnnotateAttr>() && "no annotate attribute");
+  // FIXME We create a new bitcast for every annotation because that's what
+  // llvm-gcc was doing.
+  for (specific_attr_iterator<AnnotateAttr>
+       ai = D->specific_attr_begin<AnnotateAttr>(),
+       ae = D->specific_attr_end<AnnotateAttr>(); ai != ae; ++ai)
+    EmitAnnotationCall(CGM.getIntrinsic(llvm::Intrinsic::var_annotation),
+                       Builder.CreateBitCast(V, CGM.Int8PtrTy, V->getName()),
+                       (*ai)->getAnnotation(), D->getLocation());
+}
+
+llvm::Value *CodeGenFunction::EmitFieldAnnotations(const FieldDecl *D,
+                                                   llvm::Value *V) {
+  assert(D->hasAttr<AnnotateAttr>() && "no annotate attribute");
+  llvm::Type *VTy = V->getType();
+  llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::ptr_annotation,
+                                    CGM.Int8PtrTy);
+
+  for (specific_attr_iterator<AnnotateAttr>
+       ai = D->specific_attr_begin<AnnotateAttr>(),
+       ae = D->specific_attr_end<AnnotateAttr>(); ai != ae; ++ai) {
+    // FIXME Always emit the cast inst so we can differentiate between
+    // annotation on the first field of a struct and annotation on the struct
+    // itself.
+    if (VTy != CGM.Int8PtrTy)
+      V = Builder.Insert(new llvm::BitCastInst(V, CGM.Int8PtrTy));
+    V = EmitAnnotationCall(F, V, (*ai)->getAnnotation(), D->getLocation());
+    V = Builder.CreateBitCast(V, VTy);
+  }
+
+  return V;
+}