[PATCH] D135453: [SelectionDAG] Use consistent type sizes for opcode

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

In D135453#3852611 <https://reviews.llvm.org/D135453#3852611>, @mbrkusanin wrote:

> sizeof(SDNode) went from 88 to 96.

NodeType and NodeBitfields are supposed to pack into a 32-bit word. Maybe you could swap "uint16_t PersistentId;" to the start of the struct instead, and pack that with the NodeBitfields, to avoid increasing the size?


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https://reviews.llvm.org/D135453