sdk/lib/_internal/compiler/implementation/ssa/value_range_analyzer.dart - Issue 190763013: Detect total switches to prevent type pollution by default cases.

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Unified Diff: sdk/lib/_internal/compiler/implementation/ssa/value_range_analyzer.dart

Issue 190763013: Detect total switches to prevent type pollution by default cases. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: address review comments Created 6 years, 9 months ago

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Index: sdk/lib/_internal/compiler/implementation/ssa/value_range_analyzer.dart

diff --git a/sdk/lib/_internal/compiler/implementation/ssa/value_range_analyzer.dart b/sdk/lib/_internal/compiler/implementation/ssa/value_range_analyzer.dart

index ed6852e719f9d405b8f3bfe74f5b819aff98c82b..2585ecadddf5b5e91d6ec32b29f04007eeb64f86 100644

--- a/sdk/lib/_internal/compiler/implementation/ssa/value_range_analyzer.dart

+++ b/sdk/lib/_internal/compiler/implementation/ssa/value_range_analyzer.dart

@@ -610,6 +610,9 @@ class SsaValueRangeAnalyzer extends HBaseVisitor implements OptimizationPhase {

// that the graph does not get polluted with these instructions

// only necessary for this phase.

removeRangeConversion();

+ JavaScriptBackend backend = compiler.backend;

+ // TODO(herhut): Find a cleaner way to pass around ranges.

+ backend.optimizer.ranges = ranges;

}

void removeRangeConversion() {

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