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Cranelift: update to latest regalloc2: (#4324)

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- Handle call instructions' clobbers with the clobbers API, using RA2's
  clobbers bitmask (bytecodealliance/regalloc2#58) rather than clobbers
  list;

- Pull in changes from bytecodealliance/regalloc2#59 for much more sane
  edge-case behavior w.r.t. liverange splitting.
This commit is contained in:
Chris Fallin
2022-06-28 09:01:59 -07:00
committed by GitHub
parent 66b829b1bf
commit b2e28b917a
21 changed files with 402 additions and 293 deletions
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cranelift/codegen/Cargo.toml
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@@ -23,7 +23,7 @@ serde = { version = "1.0.94", features = ["derive"], optional = true }
bincode = { version = "1.2.1", optional = true }
gimli = { version = "0.26.0", default-features = false, features = ["write"], optional = true }
smallvec = { version = "1.6.1" }
regalloc2 = { version = "0.2.3", features = ["checker"] }
regalloc2 = { version = "0.3.0", features = ["checker"] }
souper-ir = { version = "2.1.0", optional = true }
# It is a goal of the cranelift-codegen crate to have minimal external dependencies.
# Please don't add any unless they are essential to the task of creating binary