Remove unused dependencies (#3490)

* Remove unused dependencies in Cranelift

* add serde to the current workspace

* remove more unused dependencies in wasmtime?

cranelift/Cargo.toml

@@ -20,7 +20,6 @@ cranelift-entity = { path = "entity", version = "0.78.0" }
 cranelift-interpreter = { path = "interpreter", version = "0.78.0" }
 cranelift-reader = { path = "reader", version = "0.78.0" }
 cranelift-frontend = { path = "frontend", version = "0.78.0" }
-cranelift-serde = { path = "serde", version = "0.78.0", optional = true }
 cranelift-wasm = { path = "wasm", version = "0.78.0", optional = true }
 cranelift-native = { path = "native", version = "0.78.0" }
 cranelift-filetests = { path = "filetests", version = "0.73.0" }
@@ -29,7 +28,6 @@ cranelift-object = { path = "object", version = "0.78.0" }
 cranelift-jit = { path = "jit", version = "0.78.0" }
 cranelift-preopt = { path = "preopt", version = "0.78.0" }
 cranelift = { path = "umbrella", version = "0.78.0" }
-cranelift-fuzzgen = { path = "fuzzgen", version = "0.75.0" }
 filecheck = "0.5.0"
 log = "0.4.8"
 termcolor = "1.1.2"

cranelift/codegen/Cargo.toml

@@ -82,7 +82,6 @@ enable-serde = [
     "serde",
     "regalloc/enable-serde",
     "cranelift-entity/enable-serde",
-    "cranelift-codegen-shared/enable-serde"
 ]
 
 # Allow snapshotting regalloc test cases. Useful only to report bad register

cranelift/codegen/meta/Cargo.toml

@@ -14,7 +14,6 @@ edition = "2018"
 
 [dependencies]
 cranelift-codegen-shared = { path = "../shared", version = "0.78.0" }
-cranelift-entity = { path = "../../entity", version = "0.78.0" }
 
 [badges]
 maintenance = { status = "experimental" }

cranelift/codegen/shared/Cargo.toml

@@ -11,7 +11,3 @@ edition = "2018"
 [dependencies]
 # Since this is a shared dependency of several packages, please strive to keep this dependency-free
 # when no features are enabled.
-serde = { version = "1.0.94", features = ["derive"], optional = true }
-
-[features]
-enable-serde = ["serde"]

cranelift/fuzzgen/Cargo.toml

@@ -15,4 +15,3 @@ cranelift = { path = "../umbrella", version = "0.78.0" }
 
 anyhow = "1.0.19"
 arbitrary = "1.0.0"
-rand = "0.8.0"

cranelift/module/Cargo.toml

@@ -12,9 +12,7 @@ edition = "2018"
 
 [dependencies]
 cranelift-codegen = { path = "../codegen", version = "0.78.0", default-features = false }
-cranelift-entity = { path = "../entity", version = "0.78.0" }
 hashbrown = { version = "0.9.1", optional = true }
-log = { version = "0.4.6", default-features = false }
 anyhow = "1.0"
 
 [features]

cranelift/peepmatic/crates/runtime/Cargo.toml

@@ -10,7 +10,6 @@ description = "Runtime support for peepmatic peephole optimizers"
 
 [dependencies]
 bincode = "1.2.1"
-bumpalo = "3.2.0"
 log = "0.4.8"
 peepmatic-automata = { version = "=0.78.0", path = "../automata", features = ["serde"] }
 peepmatic-traits = { version = "=0.78.0", path = "../traits" }

cranelift/preopt/Cargo.toml

@@ -13,7 +13,6 @@ edition = "2018"
 
 [dependencies]
 cranelift-codegen = { path = "../codegen", version = "0.78.0", default-features = false }
-cranelift-entity = { path = "../entity", version = "0.78.0" }
 # This is commented out because it doesn't build on Rust 1.25.0, which
 # cranelift currently supports.
 # rustc_apfloat = { version = "0.1.2", default-features = false }

cranelift/serde/Cargo.toml

@@ -15,8 +15,6 @@ path = "src/clif-json.rs"
 
 [dependencies]
 clap = "2.32.0"
-serde = "1.0.8"
-serde_derive = "1.0.75"
 serde_json = "1.0.26"
 cranelift-codegen = { path = "../codegen", version = "0.78.0", features = ["enable-serde"] }
 cranelift-reader = { path = "../reader", version = "0.78.0" }