pkg/compiler/lib/src/dart_backend/backend.dart - Issue 800433003: First version of typr propagation in the new IR.

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Unified Diff: pkg/compiler/lib/src/dart_backend/backend.dart

Issue 800433003: First version of typr propagation in the new IR. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Rename constant_propagation.dart to type_propagation.dart. Created 6 years ago

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Index: pkg/compiler/lib/src/dart_backend/backend.dart

diff --git a/pkg/compiler/lib/src/dart_backend/backend.dart b/pkg/compiler/lib/src/dart_backend/backend.dart

index a3d7d152f0e6cfaab76161beee35f6bc1b7f49d3..6f8ba84712b2400534f94c4bf9a6a4821d305ded 100644

--- a/pkg/compiler/lib/src/dart_backend/backend.dart

+++ b/pkg/compiler/lib/src/dart_backend/backend.dart

@@ -146,7 +146,8 @@ class DartBackend extends Backend {

}

- new ConstantPropagator(compiler, constantSystem).rewrite(cpsDefinition);

+ new TypePropagator(compiler, constantSystem, new TypeMaskSystem(compiler),

+ compiler.internalError).rewrite(cpsDefinition);

traceGraph("Sparse constant propagation", cpsDefinition);

new RedundantPhiEliminator().rewrite(cpsDefinition);

traceGraph("Redundant phi elimination", cpsDefinition);