From 3dc9f2da29f7ef36ac804e20f9fb6ee1b868516e Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Mon, 23 Jun 2025 17:58:41 +0200
Subject: [PATCH] Silence "non-void function does not return a value in all
 control paths" in Release builds. NFC

---
 mlir/lib/Conversion/MeshToMPI/MeshToMPI.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mlir/lib/Conversion/MeshToMPI/MeshToMPI.cpp b/mlir/lib/Conversion/MeshToMPI/MeshToMPI.cpp
index 1b9efb105b69..b93128441f2b 100644
--- a/mlir/lib/Conversion/MeshToMPI/MeshToMPI.cpp
+++ b/mlir/lib/Conversion/MeshToMPI/MeshToMPI.cpp
@@ -541,7 +541,7 @@ static mpi::MPI_ReductionOpEnumAttr getMPIReductionOp(ReductionKindAttr kind) {
   case ReductionKind::BitwiseXor:
     return getReductionOp(mpi::MPI_ReductionOpEnum::MPI_BXOR);
   default:
-    assert(false && "Unknown/unsupported reduction kind");
+    llvm_unreachable("Unknown/unsupported reduction kind");
   }
 }