1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/IR/Operator.cpp b/llvm/lib/IR/Operator.cpp
index b9cd219d94dc..495769279e33 100644
--- a/llvm/lib/IR/Operator.cpp
+++ b/llvm/lib/IR/Operator.cpp
@@ -27,6 +27,10 @@ bool Operator::hasPoisonGeneratingFlags() const {
     auto *OBO = cast<OverflowingBinaryOperator>(this);
     return OBO->hasNoUnsignedWrap() || OBO->hasNoSignedWrap();
   }
+  case Instruction::Trunc: {
+    auto *TI = dyn_cast<TruncInst>(this);
+    return TI->hasNoUnsignedWrap() || TI->hasNoSignedWrap();
+  }
   case Instruction::UDiv:
   case Instruction::SDiv:
   case Instruction::AShr: