From 7c69a03c56601a55f47f29ea59e33c37e62db556 Mon Sep 17 00:00:00 2001
From: Eli Friedman <efriedma@quicinc.com>
Date: Fri, 6 Dec 2019 12:33:46 -0800
Subject: [ConstantFold][SVE] Fix constant folding for shufflevector.

Don't try to fold away shuffles which can't be folded.  Fix creation of
shufflevector constant expressions.

Differential Revision: https://reviews.llvm.org/D71147
---
 llvm/lib/IR/ConstantsContext.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/lib/IR/ConstantsContext.h')

diff --git a/llvm/lib/IR/ConstantsContext.h b/llvm/lib/IR/ConstantsContext.h
index 1ec9087551f..f5e2481f390 100644
--- a/llvm/lib/IR/ConstantsContext.h
+++ b/llvm/lib/IR/ConstantsContext.h
@@ -149,7 +149,7 @@ public:
   ShuffleVectorConstantExpr(Constant *C1, Constant *C2, Constant *C3)
   : ConstantExpr(VectorType::get(
                    cast<VectorType>(C1->getType())->getElementType(),
-                   cast<VectorType>(C3->getType())->getNumElements()),
+                   cast<VectorType>(C3->getType())->getElementCount()),
                  Instruction::ShuffleVector,
                  &Op<0>(), 3) {
     Op<0>() = C1;
-- 
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