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sdk/pkg/vm/lib/bytecode
Alexander Markov 8f679ab9f9 [vm,bytecode] Swap == operands in switch cases
For a switch statement

  switch(foo) {
    case c_1: ...
    ...
    case c_N: ...
  }

Bytecode was calling foo.operator==(c_i). This is less efficient than
c_i.operator==(foo), as c_i is a constant with a known actual type
and operator== can be always devirtualized and inlined.

Change-Id: I786ea193de1fa1830854602318e436f601296f5e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/121405
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2019-10-11 21:11:40 +00:00
..