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Unified Diff: pkg/compiler/lib/src/ssa/nodes.dart

Issue 1079253002: Use native behavior for dead code elimination (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 5 years, 8 months ago
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« pkg/compiler/lib/src/native/behavior.dart ('K') | « pkg/compiler/lib/src/native/behavior.dart ('k') | pkg/compiler/lib/src/ssa/optimize.dart » ('j') | tests/compiler/dart2js/js_spec_optimization_test.dart » ('J')
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Index: pkg/compiler/lib/src/ssa/nodes.dart
diff --git a/pkg/compiler/lib/src/ssa/nodes.dart b/pkg/compiler/lib/src/ssa/nodes.dart
index d7be40ce86e154d05bd3188e2e6d6c6c29920e6e..1f060bb62598bee58be1068c1da9d9e9ca399366 100644
--- a/pkg/compiler/lib/src/ssa/nodes.dart
+++ b/pkg/compiler/lib/src/ssa/nodes.dart
@@ -1750,7 +1750,11 @@ class HForeignCode extends HForeign {
accept(HVisitor visitor) => visitor.visitForeignCode(this);
bool isJsStatement() => isStatement;
- bool canThrow() => throwBehavior.canThrow;
+ bool canThrow() => canBeNull()
+ ? throwBehavior.canThrow
+ : throwBehavior.onNonNull.canThrow;
+
+ bool onlyThrowsNSM() => throwBehavior.onlyNullNSMGuard;
}
class HForeignNew extends HForeign {
« pkg/compiler/lib/src/native/behavior.dart ('K') | « pkg/compiler/lib/src/native/behavior.dart ('k') | pkg/compiler/lib/src/ssa/optimize.dart » ('j') | tests/compiler/dart2js/js_spec_optimization_test.dart » ('J')

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