linearscan.cc File Reference

#include "vm/compiler/backend/linearscan.h"
#include "vm/bit_vector.h"
#include "vm/compiler/backend/flow_graph.h"
#include "vm/compiler/backend/flow_graph_compiler.h"
#include "vm/compiler/backend/il.h"
#include "vm/compiler/backend/il_printer.h"
#include "vm/compiler/backend/loops.h"
#include "vm/compiler/backend/parallel_move_resolver.h"
#include "vm/log.h"
#include "vm/parser.h"
#include "vm/stack_frame.h"

Go to the source code of this file.

Classes
struct	dart::ExtraLoopInfo

Namespaces
namespace	dart

Macros
#define	INCLUDE_LINEAR_SCAN_TRACING_CODE
#define	TRACE_ALLOC(statement)

Functions
static intptr_t	dart::MinPosition (intptr_t a, intptr_t b)
static bool	dart::IsInstructionStartPosition (intptr_t pos)
static bool	dart::IsInstructionEndPosition (intptr_t pos)
static intptr_t	dart::ToInstructionStart (intptr_t pos)
static intptr_t	dart::ToInstructionEnd (intptr_t pos)
static ExtraLoopInfo *	dart::ComputeExtraLoopInfo (Zone *zone, LoopInfo *loop_info)
static const GrowableArray< BlockEntryInstr * > &	dart::BlockOrderForAllocation (const FlowGraph &flow_graph)
static void	dart::DeepLiveness (MaterializeObjectInstr *mat, BitVector *live_in)
static bool	dart::HasOnlyUnconstrainedUsesInLoop (LiveRange *range, intptr_t boundary)
static bool	dart::HasOnlyUnconstrainedUses (LiveRange *range)
static Location::Kind	dart::RegisterKindFromPolicy (Location loc)
static ParallelMoveInstr *	dart::CreateParallelMoveBefore (Instruction *instr, intptr_t pos)
static ParallelMoveInstr *	dart::CreateParallelMoveAfter (Instruction *instr, intptr_t pos)
static UsePosition *	dart::FirstUseAfter (UsePosition *use, intptr_t after)
static intptr_t	dart::FirstIntersection (UseInterval *a, UseInterval *u)
template<typename PositionType >
PositionType *	dart::SplitListOfPositions (PositionType **head, intptr_t split_pos, bool split_at_start)
static bool	dart::ShouldBeAllocatedBefore (LiveRange *a, LiveRange *b)
static void	dart::AddToSortedListOfRanges (GrowableArray< LiveRange * > *list, LiveRange *range)
static LiveRange *	dart::FindCover (LiveRange *parent, intptr_t pos)
static bool	dart::AreLocationsAllTheSame (const GrowableArray< Location > &locs)
static void	dart::EmitMoveOnEdge (BlockEntryInstr *succ, BlockEntryInstr *pred, const MoveOperands &move)
static Representation	dart::RepresentationForRange (Representation definition_rep)

Variables
static constexpr intptr_t	dart::kNoVirtualRegister = -1
static constexpr intptr_t	dart::kTempVirtualRegister = -2
static constexpr intptr_t	dart::kIllegalPosition = -1
static constexpr intptr_t	dart::kMaxPosition = 0x7FFFFFFF

Macro Definition Documentation

INCLUDE_LINEAR_SCAN_TRACING_CODE

#define INCLUDE_LINEAR_SCAN_TRACING_CODE

Definition at line 21 of file linearscan.cc.

TRACE_ALLOC

#define TRACE_ALLOC

(

statement

)

Value:

  do {                                                                         \
    if (FLAG_trace_ssa_allocator && CompilerState::ShouldTrace()) statement;   \
  } while (0)

Definition at line 25 of file linearscan.cc.