Florian Hahn 256c6b0ba1 [VPlan] Model pre-header explicitly. ...

This patch extends the scope of VPlan to also model the pre-header.
The pre-header can be used to place recipes that should be code-gen'd
outside the loop, like SCEV expansion.

Depends on D121623.

Reviewed By: Ayal

Differential Revision: https://reviews.llvm.org/D121624

2022-04-09 14:19:47 +02:00

2.7 KiB

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