1 files changed, 7 insertions, 0 deletions
diff --git a/lib/IR/BasicBlock.cpp b/lib/IR/BasicBlock.cpp
index 34410712645d..bdee6990f932 100644
--- a/lib/IR/BasicBlock.cpp
+++ b/lib/IR/BasicBlock.cpp
@@ -107,6 +107,13 @@ BasicBlock::instructionsWithoutDebug() {
   return make_filter_range(*this, Fn);
 }
 
+filter_iterator<BasicBlock::const_iterator,
+                std::function<bool(const Instruction &)>>::difference_type
+BasicBlock::sizeWithoutDebug() const {
+  return std::distance(instructionsWithoutDebug().begin(),
+                       instructionsWithoutDebug().end());
+}
+
 void BasicBlock::removeFromParent() {
   getParent()->getBasicBlockList().remove(getIterator());
 }