Lines Matching refs:block
22 for (InstructionBlock* block : instruction_blocks()) {
23 if (block->needs_frame()) continue;
24 for (int i = block->code_start(); i < block->code_end(); ++i) {
29 block->mark_needs_frame();
42 for (InstructionBlock* block : instruction_blocks()) {
43 if (block->needs_frame()) {
44 // Special case: The start block needs a frame.
45 if (block->predecessors().empty()) {
46 block->mark_must_construct_frame();
50 for (RpoNumber& succ : block->successors()) {
52 DCHECK_EQ(1U, block->SuccessorCount());
54 InstructionAt(block->last_instruction_index());
57 // We need to keep the frame if we exit the block through any
63 block->mark_must_deconstruct_frame();
68 for (RpoNumber& succ : block->successors()) {
70 DCHECK_NE(1U, block->SuccessorCount());
80 for (InstructionBlock* block : instruction_blocks()) {
81 changed |= PropagateIntoBlock(block);
88 for (InstructionBlock* block : base::Reversed(instruction_blocks())) {
89 changed |= PropagateIntoBlock(block);
94 bool FrameElider::PropagateIntoBlock(InstructionBlock* block) {
96 if (block->needs_frame()) return false;
100 if (block->successors().empty()) return false;
104 for (RpoNumber& pred : block->predecessors()) {
106 (!InstructionBlockAt(pred)->IsDeferred() || block->IsDeferred())) {
107 block->mark_needs_frame();
114 if (block->SuccessorCount() == 1) {
117 InstructionBlockAt(block->successors()[0])->needs_frame();
124 for (RpoNumber& succ : block->successors()) {
137 block->mark_needs_frame();