Vacation gardening#5920

Merged

gottesmm merged 6 commits intoswiftlang:masterfrom

gottesmm:vacation_gardening

Nov 25, 2016

Commits on Nov 25, 2016

[gardening] Always create SILBasicBlocks via SILFunction::createBasicBlock.
gottesmm
committed
[gardening] Drop BB from all argument related code in SILBasicBlock.
gottesmm
committed
[gardening] Move SILBasicBlock::dropAllReferences() out of the argument list manipulation section.
gottesmm
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[gardening] 0 => nullptr. NFC.
gottesmm
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[gardening] SILBasicBlock::splitBasicBlock() => *::split().
gottesmm
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[gardening] Always create new SILArguments using SILBasicBlock::createArgument instead of inline placement new.
gottesmm
committed