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Move default blocks into jump tables (#5756)

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Move the default block off of the br_table instrution, and into the JumpTable that it references.
This commit is contained in:
Trevor Elliott
2023-02-10 08:53:30 -08:00
committed by GitHub
parent 49613be393
commit d99783fc91
21 changed files with 118 additions and 175 deletions
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cranelift/codegen/src/isa/aarch64/lower.isle
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@@ -2515,7 +2515,7 @@
;; `targets` contains the default target with the list of branch targets
;; concatenated.
(rule (lower_branch (br_table idx _ _) targets)
(rule (lower_branch (br_table idx _) targets)
(let ((jt_size u32 (targets_jt_size targets))
(_ InstOutput (side_effect
(emit_island (targets_jt_space targets))))