ayalz

An alternative to replacing TTL_create_layout() with TTL_create_int_layout() and TTL_create_ext_layout(), may be to support additional optional parameters to convey non-default alignments, but this may conflict with the existing optional parameters:, a...

Nice step forward expanding VPlan's scope! Preliminary comments before diving in: Commit message needs updating. In general, VPlan backpatches branches when reaching their destination VPBB::execute() and VPBB::createEmptyBasicBlock(). This includes backpatching...

nit: the last paragraph of the summary is obsolete: "Note that this patch adds and uses a new helper reorderIncomingBlocks ..."