From 4e29d256694131cd8799b4aeccd1af42c3a2b7dd Mon Sep 17 00:00:00 2001
From: serge-sans-paille <sguelton@redhat.com>
Date: Thu, 27 Aug 2020 14:34:54 +0200
Subject: [PATCH] Fix OpenMP deduplicateRuntimeCalls return status

Differential Revision: https://reviews.llvm.org/D86705
---
 llvm/lib/Transforms/IPO/OpenMPOpt.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/llvm/lib/Transforms/IPO/OpenMPOpt.cpp b/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
index 39db2a36f56a..a63d9fdfdac1 100644
--- a/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
+++ b/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
@@ -657,8 +657,8 @@ private:
 
     for (Function *F : SCC) {
       for (auto DeduplicableRuntimeCallID : DeduplicableRuntimeCallIDs)
-        deduplicateRuntimeCalls(*F,
-                                OMPInfoCache.RFIs[DeduplicableRuntimeCallID]);
+        Changed |= deduplicateRuntimeCalls(
+            *F, OMPInfoCache.RFIs[DeduplicableRuntimeCallID]);
 
       // __kmpc_global_thread_num is special as we can replace it with an
       // argument in enough cases to make it worth trying.