sdk/lib/_internal/compiler/implementation/ssa/value_range_analyzer.dart - Issue 14404004: Throw NoSuchMethod or ArgumentError instead of generating a bailout, when we know the next instruct…

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

Issue 14404004: Throw NoSuchMethod or ArgumentError instead of generating a bailout, when we know the next instruct… (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 7 years, 8 months ago

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

===================================================================

--- sdk/lib/_internal/compiler/implementation/ssa/value_range_analyzer.dart (revision 21860)

+++ sdk/lib/_internal/compiler/implementation/ssa/value_range_analyzer.dart (working copy)

@@ -785,10 +785,7 @@

cursor.block.addBefore(cursor, newInstruction);

// Update the users of the instruction dominated by [cursor] to

// use the new instruction, that has an narrower range.

- Set<HInstruction> dominatedUsers = instruction.dominatedUsers(cursor);

- for (HInstruction user in dominatedUsers) {

- user.changeUse(instruction, newInstruction);

- }

+ instruction.replaceAllUsersDominatedBy(cursor, newInstruction);

return newInstruction;

}