--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core/src/org/graalvm/compiler/core/phases/LowTier.java	Tue Mar 12 12:12:01 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core/src/org/graalvm/compiler/core/phases/LowTier.java	Tue Mar 12 19:17:42 2019 +0100
@@ -39,6 +39,7 @@
 import org.graalvm.compiler.phases.common.ExpandLogicPhase;
 import org.graalvm.compiler.phases.common.FixReadsPhase;
 import org.graalvm.compiler.phases.common.LoweringPhase;
+import org.graalvm.compiler.phases.common.OptimizeDivPhase;
 import org.graalvm.compiler.phases.common.ProfileCompiledMethodsPhase;
 import org.graalvm.compiler.phases.common.PropagateDeoptimizeProbabilityPhase;
 import org.graalvm.compiler.phases.common.UseTrappingNullChecksPhase;
@@ -72,6 +73,8 @@
 
         appendPhase(new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.LOW_TIER));
 
+        appendPhase(new OptimizeDivPhase());
+
         appendPhase(new ExpandLogicPhase());
 
         appendPhase(new FixReadsPhase(true, new SchedulePhase(GraalOptions.StressTestEarlyReads.getValue(options) ? SchedulingStrategy.EARLIEST : SchedulingStrategy.LATEST_OUT_OF_LOOPS)));