# HG changeset patch
# User rkennke
# Date 1565705158 -7200
#      Tue Aug 13 16:05:58 2019 +0200
# Node ID 5c4e18301c7b3128c9c7bf52cad964f6b4bde9b3
# Parent  851f16923028b92bf30eeb718802aa372826f5e6
Fix LRB use in LIRGenerator::do_UnsafeGetAndSetObject (Aarch64 attendum)

diff -r 851f16923028 src/cpu/aarch64/vm/c1_LIRGenerator_aarch64.cpp
--- a/src/cpu/aarch64/vm/c1_LIRGenerator_aarch64.cpp	Thu Feb 27 12:23:48 2020 +0100
+++ b/src/cpu/aarch64/vm/c1_LIRGenerator_aarch64.cpp	Fri Feb 28 13:08:13 2020 +0100
@@ -1444,10 +1444,8 @@
     __ xchg(LIR_OprFact::address(addr), data, dst, tmp);
 #if INCLUDE_ALL_GCS
     if (UseShenandoahGC && is_obj) {
-      dst = ShenandoahBarrierSet::barrier_set()->bsc1()->load_reference_barrier(this, dst, NULL, true);
-      LIR_Opr tmp = new_register(type);
-      __ move(dst, tmp);
-      dst = tmp;
+      LIR_Opr tmp = ShenandoahBarrierSet::barrier_set()->bsc1()->load_reference_barrier(this, dst, NULL, true);
+      __ move(tmp, dst);
     }
 #endif
     if (is_obj) {