Rename the isle crate to cranelift-isle

The `isle` crate name is already taken on crates.io :(

cranelift/codegen/Cargo.toml

@@ -35,7 +35,7 @@ criterion = "0.3"
 
 [build-dependencies]
 cranelift-codegen-meta = { path = "meta", version = "0.78.0" }
-isle = { path = "../isle/isle", version = "=0.78.0", optional = true }
+cranelift-isle = { path = "../isle/isle", version = "=0.78.0", optional = true }
 miette = { version = "3", features = ["fancy"], optional = true }
 sha2 = "0.9.8"
 
@@ -91,7 +91,7 @@ regalloc-snapshot = ["bincode", "regalloc/enable-serde"]
 souper-harvest = ["souper-ir", "souper-ir/stringify"]
 
 # Recompile ISLE DSL source files into their generated Rust code.
-rebuild-isle = ["isle", "miette", "cranelift-codegen-meta/rebuild-isle"]
+rebuild-isle = ["cranelift-isle", "miette", "cranelift-codegen-meta/rebuild-isle"]
 
 # A hack to skip the ISLE-rebuild logic when testing for determinism
 # with the "Meta deterministic check" CI job.

cranelift/codegen/build.rs

@@ -369,6 +369,8 @@ fn rebuild_isle(
     compilation: &IsleCompilation,
     manifest: &str,
 ) -> Result<(), Box<dyn std::error::Error + 'static>> {
+    use cranelift_isle as isle;
+
     // First, remove the manifest, if any; we will recreate it
     // below if the compilation is successful. Ignore error if no
     // manifest was present.

cranelift/isle/fuzz/Cargo.toml

@@ -10,7 +10,7 @@ cargo-fuzz = true
 
 [dependencies]
 env_logger = { version = "0.9.0", default-features = false }
-isle = { path = "../isle" }
+cranelift-isle = { path = "../isle" }
 libfuzzer-sys = "0.4"
 log = "0.4.14"
 

cranelift/isle/isle/Cargo.toml

@@ -3,7 +3,7 @@ authors = ["The Cranelift Project Developers"]
 description = "ISLE: Instruction Selection and Lowering Expressions. A domain-specific language for instruction selection in Cranelift."
 edition = "2018"
 license = "Apache-2.0 WITH LLVM-exception"
-name = "isle"
+name = "cranelift-isle"
 readme = "../README.md"
 repository = "https://github.com/bytecodealliance/wasmtime/tree/main/cranelift/isle"
 version = "0.78.0"

cranelift/isle/islec/Cargo.toml

@@ -7,7 +7,7 @@ license = "Apache-2.0 WITH LLVM-exception"
 publish = false
 
 [dependencies]
-isle = { version = "*", path = "../isle/" }
+cranelift-isle = { version = "*", path = "../isle/" }
 env_logger = { version = "0.8", default-features = false }
 miette = { version = "3.0.0", features = ["fancy"] }
 structopt = "0.3.23"

cranelift/isle/islec/src/main.rs

@@ -1,4 +1,4 @@
-use isle::{compile, lexer, parser};
+use cranelift_isle::{compile, lexer, parser};
 use miette::{Context, IntoDiagnostic, Result};
 use std::{
     fs,