Erik Eckstein d418192ceb SIL optimizer: fix a compile time performance problem in UpdatingInstructionIteratorRegistry ...

C++ closures can implicitly malloc.
Avoid this by just capturing `this` and nothing else.

Reduces the time spent in the SIL pass pipeline by 25% when compiling the stdlib core.

rdar://88567996

2022-02-07 16:19:19 +01:00

10 KiB

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