NEW 151823
B3 stackmaps should support an internalClobbered register set
https://bugs.webkit.org/show_bug.cgi?id=151823
Summary B3 stackmaps should support an internalClobbered register set
Filip Pizlo
Reported 2015-12-03 14:26:26 PST
Registers that are internally clobbered don't interfere with any early uses or late defs, but they do interfere with anything live across the instruction. This could be used to implement GetByIdFlush and PutByIdFlush better.
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