Merge pull request #2387 from CosmWasm/bye-cranelift

Remove the cranelift feature

Author: webmaster128

CHANGELOG.md

@@ -31,6 +31,8 @@ and this project adheres to
   process. ([#2155])
 - cosmwasm-vm: Updated wasmer to 5.0.4 ([#2374])
 - cosmwasm-vm: Charge gas for `write_region` ([#2378])
+- cosmwasm-vm: Remove the `cranelift` feature. This was doing nothing since
+  2.2.0 already. ([#2262])
 
 ## Fixed
 
@@ -39,6 +41,7 @@ and this project adheres to
 - cosmwasm-vm: Fix CWA-2025-002.
 
 [#2155]: https://github.com/CosmWasm/cosmwasm/issues/2155
+[#2262]: https://github.com/CosmWasm/cosmwasm/issues/2262
 [#2268]: https://github.com/CosmWasm/cosmwasm/issues/2268
 [#2269]: https://github.com/CosmWasm/cosmwasm/issues/2269
 [#2310]: https://github.com/CosmWasm/cosmwasm/pull/2310

packages/vm/Cargo.toml

@@ -31,10 +31,6 @@ stargate = ["cosmwasm-std/stargate"]
 # For heap profiling. Only used in the "heap_profiling" example.
 dhat-heap = ["dep:dhat"]
 
-# Legacy no-op feature. This is kept for compatibility with older contracts.
-# Delete this with the next major release.
-cranelift = []
-
 [lib]
 # See https://bheisler.github.io/criterion.rs/book/faq.html#cargo-bench-gives-unrecognized-option-errors-for-valid-command-line-options
 bench = false

packages/vm/src/wasm_backend/engine.rs

@@ -45,7 +45,7 @@ fn cost(operator: &Operator) -> u64 {
     }
 }
 
-/// Use Cranelift as the compiler backend if the feature is enabled
+/// Creates a compiler config using Singlepass
 pub fn make_compiler_config() -> impl CompilerConfig + Into<Engine> {
     wasmer::Singlepass::new()
 }
@@ -110,6 +110,12 @@ mod tests {
         assert_eq!(cost(&Operator::I64Extend8S {}), 115);
     }
 
+    #[test]
+    fn make_compiler_config_returns_singlepass() {
+        let cc = Box::new(make_compiler_config());
+        assert_eq!(cc.compiler().name(), "singlepass");
+    }
+
     #[test]
     fn limit_to_pages_works() {
         // rounds down