1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
index e36f99fbfa6..8c738ffadb3 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -1351,6 +1351,12 @@ bool FastISel::selectInstruction(const Instruction *I) {
       return false;
     }
 
+  // FastISel does not handle any operand bundles except OB_funclet.
+  if (ImmutableCallSite CS = ImmutableCallSite(I))
+    for (unsigned i = 0, e = CS.getNumOperandBundles(); i != e; ++i)
+      if (CS.getOperandBundleAt(i).getTagID() != LLVMContext::OB_funclet)
+        return false;
+
   DbgLoc = I->getDebugLoc();
 
   SavedInsertPt = FuncInfo.InsertPt;