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-rw-r--r--compiler/optimizing/nodes.cc19
1 files changed, 19 insertions, 0 deletions
diff --git a/compiler/optimizing/nodes.cc b/compiler/optimizing/nodes.cc
index 2a97fadbaf..490d345826 100644
--- a/compiler/optimizing/nodes.cc
+++ b/compiler/optimizing/nodes.cc
@@ -445,4 +445,23 @@ void HGraphVisitor::VisitBasicBlock(HBasicBlock* block) {
}
}
+
+bool HCondition::NeedsMaterialization() const {
+ if (!HasOnlyOneUse()) {
+ return true;
+ }
+ HUseListNode<HInstruction>* uses = GetUses();
+ HInstruction* user = uses->GetUser();
+ if (!user->IsIf()) {
+ return true;
+ }
+
+ // TODO: should we allow intervening instructions with no side-effect between this condition
+ // and the If instruction?
+ if (GetNext() != user) {
+ return true;
+ }
+ return false;
+}
+
} // namespace art