0.1.5

📝 Changelog

✨ Features

• feat(slang): thread SemanticAnalysis through emitter chain
• feat(slang): return Option from expression emission
• feat(mlir): add llvm.data_layout and llvm.target_triple to module
• feat(mlir): add typed constants, allocas, loads, and casts to builder
• feat(slang): ABI-based function naming
• feat(slang): emit initializer before alloca
• feat(slang): skip redundant casts and comparisons
• feat(mlir): align pass pipeline with solc (canonicalizer, modifier lowering)
• feat(slang): checked arithmetic with sol.cadd/sol.csub/sol.cmul/sol.cdiv
• feat(slang): rewrite logical AND/OR as sol.if + i1 alloca
• feat(slang): emit default constructor with FunctionKind attribute
• feat(dev): add a cargo clippy alias for slang
• feat(slang): migrate Sol dialect emission to ODS-generated builders (#332)
• feat(slang): add assert built-in (#345)
• feat(mlir): add lit tests (#362)
• feat(slang): emit sol.this for ThisKeyword expressions (#369)
• feat(slang): encode require string literal message (#346)
• feat(slang): use slang's compute_canonical_signature() for method identifiers (#354)
• feat(slang): lower revert statements (#361)
• feat(slang): integer literal narrowing (#367)
• feat(slang): lower additional EVM intrinsics (#376)
• feat(slang): cast function call arguments to match parameter types (#352)
• feat(cli): filter MLIR output by dialect via --emit-mlir (#380)
• feat(slang): lower emit statements (#377)
• feat(solx-dev): split LLVM utils and tests build flags (#396)
• feat(slang): lower explicit constructor body and wire the deploy module (#405)
• feat(solx-dev): add --enable-tools to install opt and llc (#435)
• feat(slang): resolve compound Slang type variants (#387)
• feat(slang): emit multi-value return statements (#388)
• feat(slang): resolve Contract, Interface, and Enum type variants (#390)
• feat(slang): wire gasleft, msg.sig, msg.data, addr.code intrinsics (#392)
• feat(solx-dev): add --install-distribution flag for lean CI install (#439)
• feat(slang): emit tuple deconstruction statements (#389)
• feat(slang): wire cryptographic and modular-arithmetic intrinsics (#393)
• feat(slang): resolve UserDefinedValue types via target-type lookup (#410)
• feat(slang): emit sol.return after sol.revert (#370)
• feat(slang): support multi-result function calls in deconstruction (#391)
• feat(slang): emit contract-level constant references (#401)
• feat(slang): wire .length on arrays, bytes, and strings (#411)
• feat(slang): wire address.send and address.transfer (#412)
• feat(slang): wire abi.encode, abi.encodePacked, abi.encodeWithSelector, abi.encodeWithSignature, abi.decode (#414)
• feat(slang): wire IndexAccessExpression to sol.gep / sol.map (#415)
• feat(slang): wire array push/pop and array literals (#416)
• feat(slang): support a[i] / m[k] assignment targets (#419)
• feat(slang): read and write struct fields in memory, calldata, and storage (#422)
• feat(slang): wire struct-literal constructors (#424)
• feat(slang): allow runtime require message via Error(string) call (#425)
• feat(slang): emit state variable initializers in constructor (#426)
• feat(mlir): emit wide integer constants without parser round-trip (#428)
• feat(slang): support packed state variable slots (#427)

🐛 Fixes

• fix(slang): normalize Windows paths in compilation config
• fix(ci): override CARGO_TARGET_DIR for solx-dev build in build-llvm action
• fix(dev): path canonicalization in solc+MLIR build
• fix: cargo-deny failure from vulnerable rustls-webpki (#335)
• fix(mlir): remove text round-trip from finalize_module (#333)
• fix(mlir): use ptr_type for sol.alloca alloc_type attribute (#340)
• fix(slang): use declared type for state variable storage operations (#358)
• fix(slang): use arith.constant for i1 booleans (#359)
• fix: update rand to 0.9.3 for dependabot alert #8 (#336)
• fix(ci): pin MSYS2 to stabilize Windows ccache (#374)
• fix(tests): correct EIP-55 checksum in literal_types fixture (#385)
• fix(deps): update rust crate toml to 0.9 (#400)
• fix(deps): update rust crate reqwest to 0.13 (#399)
• fix(ci): fetch reference solc directly from raw.githubusercontent.com (#406)
• fix(deps): pin reqwest to 0.12 to restore HTTPS in solx-compiler-downloader (#407)
• fix(deps): update rust crate toml to v1 (#423)
• fix(ci): pin js package managers and ignore pnpm build scripts (#432)
• fix(mlir): adapt to Sol→Yul pipeline split and align codegen with solc (#436)
• fix(deps): update rust crate revm to v37 (#421)
• fix(slang): skip no-op casts in TypeConversion::emit (#386)
• fix(evmla): track typed stack through SWAPX/DUPX (#431)
• fix(ci): pin Node 24 for renovate-config-check (#440)
• fix(slang): allocate named return parameters (#413)
• fix(tester): pass debug output dir via SOLX_OUTPUT_DIR env var (#442)
• fix(llvm): pin the fix and add a test for invalid memset optimization (#441)
• fix(standard-json): always emit sourceLocation start/end (#443)
• fix(deps): update rust crate rust_xlsxwriter to 0.95 (#449)
• fix(llvm): pin the fix and add a test for irreducible CFG (#454)
• fix(deps): update rust crate revm to v38 (#468)
• fix(benchmark): solx-tester skips E codegen; Hardhat ignores the configured solx (#497)
• fix(deps): bump crossbeam-epoch to 0.9.20 (RUSTSEC-2026-0204) (#516)
• fix(deps): update rust crate revm to v40 (#511)
• fix(test-harness): fix the integration error gate and self-verify compiler (#529)
• fix(ci): derive Boost MinGW compiler tag on Windows (#530)
• fix(deps): update rust crate rust_xlsxwriter to 0.96 (#539)
• fix(deps): update rust crate num-bigint to 0.5 (#538)
• fix(deps): update rust crate revm to v41 (#541)
• fix(tests): add a test for a codegen bug caused by branch folding (#542)

📦 Other Changes

• build: bump object from 0.37.3 to 0.39.0 (#318)
• build: bump melior from 0.26.4 to 0.26.9 (#313)
• build: bump mikepenz/release-changelog-builder-action from 6.1.1 to 6.2.0 (#317)
• build: bump codecov/codecov-action from 5.5.3 to 6.0.0 (#315)
• build: bump gimli from 0.33.0 to 0.33.1 (#320)
• build: bump ron from 0.12.0 to 0.12.1 (#321)
• build: bump sha2 from 0.10.9 to 0.11.0 (#314)
• build: bump cc from 1.2.57 to 1.2.58 (#322)
• build: bump revm from 34.0.0 to 36.0.0 (#319)
• build: bump libc from 0.2.183 to 0.2.184 (#323)
• build: bump docker/login-action from 4.0.0 to 4.1.0 (#326)
• build: bump indexmap from 2.13.0 to 2.13.1 (#327)
• build: bump mshick/add-pr-comment from 3.9.0 to 3.10.0 (#324)
• ci: free disk space on macOS runners to fix flaky builds (#329)
• ci: add merge_group trigger to required status check workflows (#328)
• ci: add Socket Firewall (SFW) composite action and test workflow (#250)
• build: bump sha3 from 0.10.8 to 0.11.0 (#325)
• build: bump semver from 1.0.27 to 1.0.28 (#330)
• build: bump cc from 1.2.58 to 1.2.59 (#331)
• chore: bump slang_solidity and Rust toolchain to 1.94.0
• refactor(slang): remove catch_unwind guards
• refactor(slang): resolve member access via BuiltIn variants
• build: bump docker/build-push-action from 7.0.0 to 7.1.0 (#334)
• build: bump actions/upload-artifact from 7.0.0 to 7.0.1 (#338)
• build: bump mikepenz/release-changelog-builder-action from 6.2.0 to 6.2.1 (#339)
• build: bump softprops/action-gh-release from 2.6.1 to 3.0.0 (#343)
• ci(sfw): install SFW CA in container path (#357)
• build: bump indexmap from 2.13.1 to 2.14.0 (#349)
• build: bump rayon from 1.11.0 to 1.12.0 (#351)
• refactor(mlir): replace type cache HashMap with TypeFactory (#341)
• build: bump cc from 1.2.59 to 1.2.60 (#348)
• build: bump libc from 0.2.184 to 0.2.185 (#350)
• test(debug-info): migrate DWARF debug info validation to solx-tester (#342)
• build: bump rustls-webpki to 0.103.13 for RUSTSEC-2026-0104 (#363)
• build: bump clap from 4.6.0 to 4.6.1 (#366)
• ci(cache): re-add ccache as artifact-cache fallback (#360)
• build: bump actions/cache from 5.0.4 to 5.0.5 (#368)
• build: bump assert_cmd from 2.2.0 to 2.2.1 (#373)
• build: bump actions/setup-node from 6.3.0 to 6.4.0 (#372)
• build: bump object from 0.39.0 to 0.39.1 (#381)
• chore: Configure Renovate (#378)
• ci: extract submodule init into a composite action (#383)
• chore(deps): update github-actions (#397)
• chore(deps): update cargo minor/patch (#395)
• chore(deps): update ubuntu:24.04 docker digest to c4a8d55 (#394)
• refactor(slang): resolve callee via slang's binder (#382)
• ci(cache): drop LLVM_PARALLEL_LINK_JOBS to 1 on macOS x86 (#402)
• chore(deps): update rust crate md5 to 0.8 (#398)
• refactor(slang): don't thread SemanticAnalysis through the emitters (#403)
• chore(cargo): bump workspace resolver to 3 (#408)
• ci(slang): run MLIR lit tests in slang-tests workflow (#384)
• ci(llvm): disable LLVM tools on all platforms via install-distribution (#404)
• chore(deps): update github-actions (#417)
• chore(deps): update rust crate toml to v0.9.12 (#418)
• chore(renovate): pin mlir-sys to <220 (#420)
• refactor(solx-dev): move JS pkg manager pins into harness configs (#434)
• chore(deps): update dependency pnpm to v10.28.2 [security] (#438)
• chore(config): migrate Renovate config (#437)
• chore(deps): update cargo-bins/cargo-binstall action to v1.19.1 (#445)
• chore(deps): update cargo minor/patch (#444)
• chore(deps): update dependency hardhat to v3 (#450)
• chore(deps): update dependency hardhat to v2.28.6 (#446)
• chore(deps): update dependency pnpm to v10.33.4 (#447)
• chore(deps): update github-actions (#456)
• chore(deps): update rust to v1.95.0 (#458)
• chore(deps): update rust crate sha3 to 0.12 (#457)
• chore(deps): update dependency bun to v1.3.14 (#455)
• refactor(slang): Migrate to slang_solidity_v2 (#453)
• ci: change runner to solx-linux-amd64-self-hosted (#375)
• chore(slang): bump slang_solidity_v2 and fix hex literal lowering (#459)
• chore(deps): update github-actions (#465)
• chore(deps): update cargo minor/patch (#466)
• chore(deps): update dependency pnpm to v11 (#467)
• chore(deps): update dependency pnpm to v11.3.0 (#469)
• chore(deps): update cargo minor/patch to v1.2.63 (#471)
• chore(deps): update github-actions (#472)
• chore(deps): update ubuntu:24.04 docker digest to 786a8b5 (#470)
• chore(deps): update rust to v1.96.0 (#474)
• chore(deps): update dependency pnpm to v11.5.0 (#473)
• chore(deps): update ubuntu docker tag to v26 (#475)
• chore(deps): update github-actions (#478)
• chore(deps): update cargo minor/patch to v8.0.3 (#476)
• chore(deps): update dependency pnpm to v11.5.2 (#477)
• chore(slang): Update slang_solidity_v2 to latest (#479)
• chore(deps): update cargo minor/patch (#481)
• chore(deps): update ubuntu:26.04 docker digest to 53958ec (#480)
• chore(deps): update dependency pnpm to v11.7.0 (#482)
• chore(deps): update github-actions (#483)
• ci: full benchmark on ci:integration-benchmark-full label (#484)
• chore(deps): update dependency pnpm to v11.8.0 [security] (#485)
• chore(deps): update slang_solidity_v2_common digest to d93a0ca (#488)
• chore(deps): update github-actions (#490)
• chore(deps): update cargo minor/patch (#489)
• chore(deps): update rust crate itertools to 0.15 (#492)
• chore(deps): update rust crate anyhow to v1.0.103 [security] (#493)
• perf(codegen): O(1) debug-info location lookup (#495)
• chore(deps): update ubuntu:26.04 docker digest to b7f4819 (#506)
• chore(deps): update rust crate ron to v0.12.2 (#507)
• chore(deps): update github-actions (#509)
• chore(deps): update dependency pnpm to v11.9.0 (#508)
• chore: point solx-llvm submodule at NomicFoundation org (#512)
• chore(deps): update rust crate gimli to 0.34 (#510)
• ci: support solx-llvm's regression CI (image tools + optional artifact cache) (#513)
• ci: python3-venv instead of system-pip installs in the runner image (#515)
• ci: label-gated compile-time benchmark (hyperfine over standard JSON) (#518)
• perf: optimize the EVM legacy assembly compilation pipeline (#499)
• refactor(mlir): introduce the ir/ entity substrate and migrate solx-slang onto it (#494)
• refactor(mlir): own the block insertion cursor in solx_mlir::Context (#514)
• perf(core): solc and subprocess payload optimizations (#504)
• ci: bump solx-ci-runner image to ea317f4 (#519)
• perf(evmla): redesign EVM assembly to offload the LLVM optimizer (#501)
• refactor(mlir): reduce MLIR dialect boilerplate to macro definitions (#523)
• perf(debug-info): debug info build optimizations (#503)
• chore: update slang dependency to latest (#528)
• chore(deps): make renovate ignore slang_solidity_v2 (#491)
• test(debug-info): pin cross-source DWARF line attribution (#532)
• chore(deps): update cargo minor/patch (#534)
• chore(deps): update rust to v1.96.1 (#535)
• chore(deps): update github-actions (#537)
• chore(deps): update dependency pnpm to v11.10.0 (#536)
• chore(deps): update codecov/codecov-action action to v7 (#540)
• ci: adopt cargo-cooldown-check v0.2.0, drop its cache step and config (#543)
• chore: bump the solx-llvm submodule (#544)
• perf(codegen): output-gating optimizations (#502)
• ci: stop macOS disk cleanup once a free-space target is met (#533)
• solx-tester: drop the archived web3 crate for alloy-primitives (#548)
• perf(core): reuse persistent worker subprocesses across translation units (#524)
• chore: devcontainer on the CI runner image, with LLVM install docs and CI validation (#525)
• chore: bump Rust toolchain to 1.97.1 (#556)
• refactor(slang): scope-strata lowering architecture (#549)
• chore: bump version to 0.1.5 (#558)