diff options
Diffstat (limited to 'compiler/optimizing/instruction_simplifier_shared.cc')
-rw-r--r-- | compiler/optimizing/instruction_simplifier_shared.cc | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/compiler/optimizing/instruction_simplifier_shared.cc b/compiler/optimizing/instruction_simplifier_shared.cc index 7f575c0348..b7d76da548 100644 --- a/compiler/optimizing/instruction_simplifier_shared.cc +++ b/compiler/optimizing/instruction_simplifier_shared.cc @@ -316,23 +316,4 @@ bool TryReplaceSubSubWithSubAdd(HSub* last_sub) { } } -void UnfoldRotateLeft(HRol* rol) { - HBasicBlock* block = rol->GetBlock(); - HGraph* graph = block->GetGraph(); - ArenaAllocator* allocator = graph->GetAllocator(); - HRor* ror; - - if (rol->GetRight()->IsConstant()) { - int32_t value = rol->GetRight()->AsIntConstant()->GetValue(); - HIntConstant* negated = graph->GetIntConstant(-value); - ror = new (allocator) HRor(rol->GetType(), rol->GetLeft(), negated); - } else { - HNeg* neg = new (allocator) HNeg(DataType::Type::kInt32, rol->GetRight()); - block->InsertInstructionBefore(neg, rol); - ror = new (allocator) HRor(rol->GetType(), rol->GetLeft(), neg); - } - - block->ReplaceAndRemoveInstructionWith(rol, ror); -} - } // namespace art |