pkg/compiler/lib/src/tree_ir/optimization/optimization.dart - Issue 1007103003: cps-ir: Merge variables based on set-based liveness and graph coloring.

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Side by Side Diff: pkg/compiler/lib/src/tree_ir/optimization/optimization.dart

Issue 1007103003: cps-ir: Merge variables based on set-based liveness and graph coloring. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Missed a few comments Created 5 years, 8 months ago

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1 library tree_ir.optimization;	1 library tree_ir.optimization;

2	2

3 import '../tree_ir_nodes.dart';	3 import '../tree_ir_nodes.dart';

4 import '../../elements/elements.dart';	4 import '../../elements/elements.dart';

5 import '../../constants/values.dart' as values;	5 import '../../constants/values.dart' as values;

	6 import 'variable_merger.dart';

6	7

7 part 'copy_propagator.dart';	8 export 'variable_merger.dart' show VariableMerger;

	9

8 part 'logical_rewriter.dart';	10 part 'logical_rewriter.dart';

9 part 'loop_rewriter.dart';	11 part 'loop_rewriter.dart';

10 part 'statement_rewriter.dart';	12 part 'statement_rewriter.dart';

11	13

12 /// An optimization pass over the Tree IR.	14 /// An optimization pass over the Tree IR.

13 abstract class Pass {	15 abstract class Pass {

14 /// Applies optimizations to root, rewriting it in the process.	16 /// Applies optimizations to root, rewriting it in the process.

15 void rewrite(ExecutableDefinition root) => root.applyPass(this);	17 void rewrite(ExecutableDefinition root) => root.applyPass(this);

16 void rewriteFieldDefinition(FieldDefinition root);	18 void rewriteFieldDefinition(FieldDefinition root);

17 void rewriteFunctionDefinition(FunctionDefinition root);	19 void rewriteFunctionDefinition(FunctionDefinition root);

(...skipping 11 matching lines...) Expand all Loading...
29 rewriteExecutableDefinition(root);	31 rewriteExecutableDefinition(root);

30 }	32 }

31 void rewriteFunctionDefinition(FunctionDefinition root) {	33 void rewriteFunctionDefinition(FunctionDefinition root) {

32 if (root.isAbstract) return;	34 if (root.isAbstract) return;

33 rewriteExecutableDefinition(root);	35 rewriteExecutableDefinition(root);

34 }	36 }

35 void rewriteConstructorDefinition(ConstructorDefinition root) {	37 void rewriteConstructorDefinition(ConstructorDefinition root) {

36 if (root.isAbstract) return;	38 if (root.isAbstract) return;

37 rewriteExecutableDefinition(root);	39 rewriteExecutableDefinition(root);

38 }	40 }

39 }	41 }

	42

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