Index: lib/AST/Expr.cpp
===================================================================
--- lib/AST/Expr.cpp
+++ lib/AST/Expr.cpp
@@ -1358,6 +1358,8 @@
     return DRE->getDecl();
   if (MemberExpr *ME = dyn_cast<MemberExpr>(CEE))
     return ME->getMemberDecl();
+  if (auto *BE = dyn_cast<BlockExpr>(CEE))
+    return BE->getBlockDecl();
 
   return nullptr;
 }
Index: test/CodeGenOpenCL/blocks.cl
===================================================================
--- test/CodeGenOpenCL/blocks.cl
+++ test/CodeGenOpenCL/blocks.cl
@@ -90,6 +90,12 @@
   return blockArgFunc(^{return 42;});
 }
 
+// COMMON-LABEL: define {{.*}}@call_block
+// call {{.*}}@__call_block_block_invoke
+int call_block() {
+  return ^int(int num) { return num; } (11);
+}
+
 // CHECK-DEBUG: !DIDerivedType(tag: DW_TAG_member, name: "__size"
 // CHECK-DEBUG: !DIDerivedType(tag: DW_TAG_member, name: "__align"