dart::RelationalOpInstr Class Reference

#include <il.h>

Inheritance diagram for dart::RelationalOpInstr:

Public Member Functions
	RelationalOpInstr (const InstructionSource &source, Token::Kind kind, Value *left, Value *right, intptr_t cid, intptr_t deopt_id, SpeculativeMode speculative_mode=kGuardInputs)
virtual ComparisonInstr *	CopyWithNewOperands (Value *left, Value *right)
virtual CompileType	ComputeType () const
virtual bool	ComputeCanDeoptimize () const
virtual Representation	RequiredInputRepresentation (intptr_t idx) const
virtual SpeculativeMode	SpeculativeModeOfInput (intptr_t index) const
virtual bool	AttributesEqual (const Instruction &other) const
Public Member Functions inherited from dart::TemplateComparison< 2, NoThrow, Pure >
	TemplateComparison (const InstructionSource &source, Token::Kind kind, intptr_t deopt_id=DeoptId::kNone)
virtual intptr_t	InputCount () const
virtual Value *	InputAt (intptr_t i) const
virtual bool	MayThrow () const

Additional Inherited Members
Public Types inherited from dart::TemplateComparison< 2, NoThrow, Pure >
using	BaseClass = typename Pure< ComparisonInstr, PureComparison >::Base
Protected Attributes inherited from dart::TemplateComparison< 2, NoThrow, Pure >
EmbeddedArray< Value *, N >	inputs_

Detailed Description

Definition at line 5331 of file il.h.

Constructor & Destructor Documentation

RelationalOpInstr()

dart::RelationalOpInstr::RelationalOpInstr ( const InstructionSource &  source, Token::Kind  kind, Value *  left, Value *  right, intptr_t  cid, intptr_t  deopt_id, SpeculativeMode  speculative_mode = kGuardInputs  )

inline

Definition at line 5333 of file il.h.

      : TemplateComparison(source, kind, deopt_id),
        speculative_mode_(speculative_mode) {
    ASSERT(Token::IsRelationalOperator(kind));
    SetInputAt(0, left);
    SetInputAt(1, right);
    set_operation_cid(cid);
  }

Member Function Documentation

AttributesEqual()

virtual bool dart::RelationalOpInstr::AttributesEqual ( const Instruction &  other ) const

inlinevirtual

Definition at line 5367 of file il.h.

                                                               {
    return ComparisonInstr::AttributesEqual(other) &&
           (speculative_mode_ == other.AsRelationalOp()->speculative_mode_);
  }

ComputeCanDeoptimize()

virtual bool dart::RelationalOpInstr::ComputeCanDeoptimize ( ) const

inlinevirtual

Definition at line 5354 of file il.h.

{ return false; }

ComputeType()

CompileType dart::RelationalOpInstr::ComputeType ( ) const

virtual

Definition at line 1430 of file type_propagator.cc.

                                                 {
  // Used for numeric comparisons only.
  return CompileType::Bool();
}

CopyWithNewOperands()

ComparisonInstr * dart::RelationalOpInstr::CopyWithNewOperands ( Value *  left, Value *  right  )

virtual

Definition at line 6565 of file il.cc.

                                                                          {
  return new RelationalOpInstr(source(), kind(), new_left, new_right,
                               operation_cid(), deopt_id(),
                               SpeculativeModeOfInputs());
}

RequiredInputRepresentation()

virtual Representation dart::RelationalOpInstr::RequiredInputRepresentation ( intptr_t  idx ) const

inlinevirtual

Definition at line 5356 of file il.h.

                                                                         {
    ASSERT((idx == 0) || (idx == 1));
    if (operation_cid() == kDoubleCid) return kUnboxedDouble;
    if (operation_cid() == kMintCid) return kUnboxedInt64;
    return kTagged;
  }

SpeculativeModeOfInput()

virtual SpeculativeMode dart::RelationalOpInstr::SpeculativeModeOfInput ( intptr_t  index ) const

inlinevirtual

Definition at line 5363 of file il.h.

                                                                       {
    return speculative_mode_;
  }

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The documentation for this class was generated from the following files:

• third_party/dart-lang/sdk/runtime/vm/compiler/backend/il.h
• third_party/dart-lang/sdk/runtime/vm/compiler/backend/il.cc
• third_party/dart-lang/sdk/runtime/vm/compiler/backend/type_propagator.cc