1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/Evaluator.cpp b/llvm/lib/Transforms/Utils/Evaluator.cpp
index a65c3bac5e5..3c5e299fae9 100644
--- a/llvm/lib/Transforms/Utils/Evaluator.cpp
+++ b/llvm/lib/Transforms/Utils/Evaluator.cpp
@@ -433,6 +433,10 @@ bool Evaluator::EvaluateBlock(BasicBlock::iterator CurInst,
           DEBUG(dbgs() << "Skipping assume intrinsic.\n");
           ++CurInst;
           continue;
+        } else if (II->getIntrinsicID() == Intrinsic::sideeffect) {
+          DEBUG(dbgs() << "Skipping sideeffect intrinsic.\n");
+          ++CurInst;
+          continue;
         }
 
         DEBUG(dbgs() << "Unknown intrinsic. Can not evaluate.\n");