From 651c5208f8597f1f80349f6208e69bf9ea1c2862 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Wed, 2 Jul 2025 09:52:43 +0100
Subject: [PATCH] VPlanRecipes.cpp - fix
 "'llvm::VPExpressionRecipe::computeCost': not all control paths return a
 value" MSVC warning. NFC.

---
 llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
index f64bd2a0cb6a..0202fa0fc025 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
@@ -2656,6 +2656,7 @@ InstructionCost VPExpressionRecipe::computeCost(ElementCount VF,
             Instruction::ZExt,
         RedTy, SrcVecTy, Ctx.CostKind);
   }
+  llvm_unreachable("Unknown VPExpressionRecipe::ExpressionTypes enum");
 }
 
 bool VPExpressionRecipe::mayReadOrWriteMemory() const {