- ;; information about unknown-values continuations that is used by
- ;; stack analysis to do stack simulation. An UNKNOWN-VALUES
- ;; continuation is PUSHED if its DEST is in another block.
- ;; Similarly, a continuation is POPPED if its DEST is in this block
- ;; but has its uses elsewhere. The continuations are in the order
- ;; that are pushed/popped in the block. Note that the args to a
- ;; single MV-COMBINATION appear reversed in POPPED, since we must
- ;; effectively pop the last argument first. All pops must come
- ;; before all pushes (although internal MV uses may be interleaved.)
- ;; POPPED is computed by LTN, and PUSHED is computed by stack
- ;; analysis.
+ ;; information about unknown-values LVARs that is used by stack
+ ;; analysis to do stack simulation. An UNKNOWN-VALUES LVAR is PUSHED
+ ;; if its DEST is in another block. Similarly, a LVAR is POPPED if
+ ;; its DEST is in this block but has its uses elsewhere. The LVARs
+ ;; are in the order that are pushed/popped in the block. Note that
+ ;; the args to a single MV-COMBINATION appear reversed in POPPED,
+ ;; since we must effectively pop the last argument first. All pops
+ ;; must come before all pushes (although internal MV uses may be
+ ;; interleaved.) POPPED is computed by LTN, and PUSHED is computed
+ ;; by stack analysis.