1 files changed, 14 insertions, 0 deletions
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index b57c6ab7d7..d4df017383 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -1422,6 +1422,20 @@ bool FunctionDecl::hasBody(const FunctionDecl *&Definition) const {
   return false;
 }
 
+bool FunctionDecl::hasTrivialBody() const
+{
+  Stmt *S = getBody();
+  if (!S) {
+    // Since we don't have a body for this function, we don't know if it's
+    // trivial or not.
+    return false;
+  }
+
+  if (isa<CompoundStmt>(S) && cast<CompoundStmt>(S)->body_empty())
+    return true;
+  return false;
+}
+
 bool FunctionDecl::isDefined(const FunctionDecl *&Definition) const {
   for (redecl_iterator I = redecls_begin(), E = redecls_end(); I != E; ++I) {
     if (I->IsDeleted || I->Body || I->IsLateTemplateParsed) {