From b3be1e45dde6dc45394b8c7654237c7beba46ca7 Mon Sep 17 00:00:00 2001
From: "Kazushi (Jam) Marukawa" <marukawa@nec.com>
Date: Wed, 14 Jul 2021 05:01:10 +0900
Subject: [PATCH] [VE] Set getExtendForAtomicOps to ISD::ANY_EXTEND

The implementation of subword atomics does not actually
guarantee the result is zero-extended, which now caused
failures after https://reviews.llvm.org/D101342 was landed.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D106225
---
 lib/Target/VE/VEISelLowering.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/Target/VE/VEISelLowering.h b/lib/Target/VE/VEISelLowering.h
index 883cd21a552..b4ce8906fd5 100644
--- a/lib/Target/VE/VEISelLowering.h
+++ b/lib/Target/VE/VEISelLowering.h
@@ -98,6 +98,9 @@ public:
                                  AtomicOrdering Ord) const override;
   TargetLoweringBase::AtomicExpansionKind
   shouldExpandAtomicRMWInIR(AtomicRMWInst *AI) const override;
+  ISD::NodeType getExtendForAtomicOps() const override {
+    return ISD::ANY_EXTEND;
+  }
 
   /// Custom Lower {
   SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;