Merge pull request #188 from pshipton/RegStoreClob0.41

(0.41) Make globalReg clobberable in Z iRegStoreEvaluator
eclipse-openj9 · Nov 16, 2023 · 5eee6ad · 5eee6ad
2 parents 6640e5c + 7db38d5
commit 5eee6ad
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/compiler/z/codegen/OMRTreeEvaluator.cpp b/compiler/z/codegen/OMRTreeEvaluator.cpp
@@ -13773,7 +13773,7 @@ OMR::Z::TreeEvaluator::iRegStoreEvaluator(TR::Node * node, TR::CodeGenerator * c
 
    if (!useLGHI)
       {
-      globalReg = cg->evaluate(value);
+      globalReg = needsLGFR && noLGFgenerated ? cg->gprClobberEvaluate(value) : cg->evaluate(value);
       }
    else
       {