diff options
Diffstat (limited to 'compiler/optimizing/nodes.cc')
-rw-r--r-- | compiler/optimizing/nodes.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/compiler/optimizing/nodes.cc b/compiler/optimizing/nodes.cc index 7b5a78eb39..82827952ba 100644 --- a/compiler/optimizing/nodes.cc +++ b/compiler/optimizing/nodes.cc @@ -505,6 +505,18 @@ void HGraphVisitor::VisitBasicBlock(HBasicBlock* block) { } } +HConstant* HBinaryOperation::TryStaticEvaluation(ArenaAllocator* allocator) const { + if (GetLeft()->IsIntConstant() && GetRight()->IsIntConstant()) { + int32_t value = Evaluate(GetLeft()->AsIntConstant()->GetValue(), + GetRight()->AsIntConstant()->GetValue()); + return new(allocator) HIntConstant(value); + } else if (GetLeft()->IsLongConstant() && GetRight()->IsLongConstant()) { + int64_t value = Evaluate(GetLeft()->AsLongConstant()->GetValue(), + GetRight()->AsLongConstant()->GetValue()); + return new(allocator) HLongConstant(value); + } + return nullptr; +} bool HCondition::NeedsMaterialization() const { if (!HasOnlyOneUse()) { |