diff options
Diffstat (limited to 'compiler/optimizing/nodes.cc')
| -rw-r--r-- | compiler/optimizing/nodes.cc | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/compiler/optimizing/nodes.cc b/compiler/optimizing/nodes.cc index 7f78dc257e..ef8a757ad0 100644 --- a/compiler/optimizing/nodes.cc +++ b/compiler/optimizing/nodes.cc @@ -22,6 +22,7 @@ #include "base/bit_vector-inl.h" #include "base/stl_util.h" #include "class_linker-inl.h" +#include "class_root.h" #include "code_generator.h" #include "common_dominator.h" #include "intrinsics.h" @@ -40,9 +41,8 @@ static constexpr bool kEnableFloatingPointStaticEvaluation = (FLT_EVAL_METHOD == void HGraph::InitializeInexactObjectRTI(VariableSizedHandleScope* handles) { ScopedObjectAccess soa(Thread::Current()); // Create the inexact Object reference type and store it in the HGraph. - ClassLinker* linker = Runtime::Current()->GetClassLinker(); inexact_object_rti_ = ReferenceTypeInfo::Create( - handles->NewHandle(linker->GetClassRoot(ClassLinker::kJavaLangObject)), + handles->NewHandle(GetClassRoot<mirror::Object>()), /* is_exact */ false); } @@ -1121,6 +1121,23 @@ void HEnvironment::RemoveAsUserOfInput(size_t index) const { user->FixUpUserRecordsAfterEnvUseRemoval(before_env_use_node); } +void HEnvironment::ReplaceInput(HInstruction* replacement, size_t index) { + const HUserRecord<HEnvironment*>& env_use_record = vregs_[index]; + HInstruction* orig_instr = env_use_record.GetInstruction(); + + DCHECK(orig_instr != replacement); + + HUseList<HEnvironment*>::iterator before_use_node = env_use_record.GetBeforeUseNode(); + // Note: fixup_end remains valid across splice_after(). + auto fixup_end = replacement->env_uses_.empty() ? replacement->env_uses_.begin() + : ++replacement->env_uses_.begin(); + replacement->env_uses_.splice_after(replacement->env_uses_.before_begin(), + env_use_record.GetInstruction()->env_uses_, + before_use_node); + replacement->FixUpUserRecordsAfterEnvUseInsertion(fixup_end); + orig_instr->FixUpUserRecordsAfterEnvUseRemoval(before_use_node); +} + HInstruction* HInstruction::GetNextDisregardingMoves() const { HInstruction* next = GetNext(); while (next != nullptr && next->IsParallelMove()) { |