Update LLVM from 21 to 22 (#505)

.github/workflows/benchmark.yml

@@ -60,7 +60,7 @@ jobs:
 
       - name: Set LLVM Environment Variables
         run: |
-          echo "LLVM_SYS_211_PREFIX=$(pwd)/llvm-x86_64-unknown-linux-gnu" >> $GITHUB_ENV
+          echo "LLVM_SYS_221_PREFIX=$(pwd)/llvm-x86_64-unknown-linux-gnu" >> $GITHUB_ENV
 
       - name: Build resolc
         run: |

.github/workflows/reusable-build.yml

@@ -132,7 +132,7 @@ jobs:
         if: ${{ steps.cache.outputs.cache-hit != 'true' && matrix.type == 'native' }}
         shell: bash
         run: |
-          export LLVM_SYS_211_PREFIX=$PWD/llvm-${{ matrix.target }}
+          export LLVM_SYS_221_PREFIX=$PWD/llvm-${{ matrix.target }}
           make install-bin
           mv target/release/resolc resolc-${{ matrix.target }} || mv target/release/resolc.exe resolc-${{ matrix.target }}.exe
 
@@ -143,7 +143,7 @@ jobs:
            cd /opt/revive
            chown -R root:root .
            apt update && apt upgrade -y && apt install -y pkg-config
-           export LLVM_SYS_211_PREFIX=/opt/revive/llvm-${{ matrix.target }}
+           export LLVM_SYS_221_PREFIX=/opt/revive/llvm-${{ matrix.target }}
            make install-bin
            mv target/${{ matrix.target }}/release/resolc resolc-${{ matrix.target }}
            "
@@ -275,7 +275,7 @@ jobs:
       - name: Build
         if: ${{ steps.cache.outputs.cache-hit != 'true' }}
         run: |
-          export LLVM_SYS_211_PREFIX=$PWD/llvm-x86_64-unknown-linux-gnu
+          export LLVM_SYS_221_PREFIX=$PWD/llvm-x86_64-unknown-linux-gnu
           export REVIVE_LLVM_TARGET_PREFIX=$PWD/llvm-wasm32-unknown-emscripten
           source emsdk/emsdk_env.sh
           make install-wasm

.github/workflows/test-wasm.yml

@@ -50,7 +50,7 @@ jobs:
 
       - name: Set LLVM Environment Variables
         run: |
-          echo "LLVM_SYS_211_PREFIX=$(pwd)/llvm-x86_64-unknown-linux-gnu" >> $GITHUB_ENV
+          echo "LLVM_SYS_221_PREFIX=$(pwd)/llvm-x86_64-unknown-linux-gnu" >> $GITHUB_ENV
           echo "REVIVE_LLVM_TARGET_PREFIX=$(pwd)/llvm-wasm32-unknown-emscripten" >> $GITHUB_ENV
 
       - name: Build Revive

.github/workflows/test.yml

@@ -38,7 +38,7 @@ jobs:
 
       - name: Set LLVM Environment Variables
         run: |
-          echo "LLVM_SYS_211_PREFIX=$(pwd)/llvm-x86_64-unknown-linux-gnu" >> $GITHUB_ENV
+          echo "LLVM_SYS_221_PREFIX=$(pwd)/llvm-x86_64-unknown-linux-gnu" >> $GITHUB_ENV
 
       - name: Install Geth
         run: |

CHANGELOG.md

@@ -2,7 +2,8 @@
 
 ## Unreleased
 
-Supported `polkadot-sdk` rev: `2603`
+- Supported `polkadot-sdk` rev: `2603`
+- Updated `LLVM` from `21.1.8` to LLVM `22.1.3`
 
 ## v1.1.0
 

CLAUDE.md

@@ -14,7 +14,7 @@ Revive is a Solidity compiler targeting RISC-V on PolkaVM. It uses `solc` (Ether
 
 ## Build Commands
 
-**Prerequisites:** Requires `LLVM_SYS_211_PREFIX` environment variable pointing to a compatible LLVM 18.1.8 build. Download from releases or build with `make install-llvm`.
+**Prerequisites:** Requires `LLVM_SYS_221_PREFIX` environment variable pointing to a compatible LLVM 18.1.8 build. Download from releases or build with `make install-llvm`.
 
 ```bash
 # Install resolc binary

Cargo.lock

@@ -5100,9 +5100,9 @@ dependencies = [
 
 [[package]]
 name = "llvm-sys"
-version = "211.0.1"
+version = "221.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44007a7a44b73bdd877fa9c9ccef256036511220e90f65b4d50e7a15773c0ee3"
+checksum = "eb985e19ce5d9d75d8a7aa741fde1a7381c092cf9e38896f57ae72bfa0a5dbe2"
 dependencies = [
  "anyhow",
  "cc",

Cargo.toml

@@ -80,7 +80,7 @@ polkadot-sdk = { version = "=2603.0.0" }
 [workspace.dependencies.inkwell]
 version = "0.9.0"
 default-features = false
-features = ["serde", "llvm21-1", "no-libffi-linking", "target-riscv"]
+features = ["serde", "llvm22-1", "no-libffi-linking", "target-riscv"]
 
 [profile.bench]
 inherits = "release"

Dockerfile

@@ -20,7 +20,7 @@ RUN apt update && \
 COPY . .
 COPY --from=llvm-builder /opt/revive/target-llvm /opt/revive/target-llvm
 
-ENV LLVM_SYS_211_PREFIX=/opt/revive/target-llvm/musl/target-final
+ENV LLVM_SYS_221_PREFIX=/opt/revive/target-llvm/musl/target-final
 RUN make install-bin
 
 FROM alpine:latest

README.md

@@ -76,9 +76,9 @@ Download the [latest LLVM build](https://github.com/paritytech/revive/releases?q
 > xattr -rc </path/to/the/extracted/archive>/target-llvm/gnu/target-final/bin/*
 > ```
 
-After extracting the archive, point `$LLVM_SYS_211_PREFIX` to it:
+After extracting the archive, point `$LLVM_SYS_221_PREFIX` to it:
 ```sh
-export LLVM_SYS_211_PREFIX=</path/to/the/extracted/archive>/target-llvm/gnu/target-final
+export LLVM_SYS_221_PREFIX=</path/to/the/extracted/archive>/target-llvm/gnu/target-final
 ```
 
 </details>
@@ -86,18 +86,18 @@ export LLVM_SYS_211_PREFIX=</path/to/the/extracted/archive>/target-llvm/gnu/targ
 <details>
   <summary>Building from source</summary>
 
-The `Makefile` provides a shortcut target to obtain a compatible LLVM build, using the provided [revive-llvm](crates/llvm-builder/README.md) utility. Once installed, point `$LLVM_SYS_211_PREFIX` to the installation afterwards:
+The `Makefile` provides a shortcut target to obtain a compatible LLVM build, using the provided [revive-llvm](crates/llvm-builder/README.md) utility. Once installed, point `$LLVM_SYS_221_PREFIX` to the installation afterwards:
 
 ```sh
 make install-llvm
-export LLVM_SYS_211_PREFIX=${PWD}/target-llvm/gnu/target-final
+export LLVM_SYS_221_PREFIX=${PWD}/target-llvm/gnu/target-final
 ```
 
 </details>
 
 ### The `resolc` Solidity frontend
 
-To build the `resolc` Solidity frontend executable, make sure you have obtained a compatible LLVM build and did export the `LLVM_SYS_211_PREFIX` environment variable pointing to it (see [above](#LLVM)).
+To build the `resolc` Solidity frontend executable, make sure you have obtained a compatible LLVM build and did export the `LLVM_SYS_221_PREFIX` environment variable pointing to it (see [above](#LLVM)).
 
 To install the `resolc` Solidity frontend executable:
 

book/src/developer_guide/cross_compilation.md

@@ -11,7 +11,7 @@ The `REVIVE_LLVM_TARGET_PREFIX` environment variable is used to control the targ
 ```sh
 # Build the host LLVM dependency with PolkaVM target support
 make install-llvm
-export LLVM_SYS_211_PREFIX=${PWD}/target-llvm/gnu/target-final
+export LLVM_SYS_221_PREFIX=${PWD}/target-llvm/gnu/target-final
 
 # Build the target LLVM dependency with PolkaVM target support
 revive-llvm emsdk

crates/build-utils/src/lib.rs

@@ -1,7 +1,7 @@
 //! The compiler build utilities library.
 
 /// The revive LLVM host dependency directory prefix environment variable.
-pub const REVIVE_LLVM_HOST_PREFIX: &str = "LLVM_SYS_211_PREFIX";
+pub const REVIVE_LLVM_HOST_PREFIX: &str = "LLVM_SYS_221_PREFIX";
 
 /// The revive LLVM target dependency directory prefix environment variable.
 pub const REVIVE_LLVM_TARGET_PREFIX: &str = "REVIVE_LLVM_TARGET_PREFIX";

crates/builtins/build.rs

@@ -1,4 +1,7 @@
-use std::{env, fs, io::Read, path::Path, process::Command};
+use std::{
+    env, fs,
+    path::{Path, PathBuf},
+};
 
 pub const BUILTINS_ARCHIVE_FILE: &str = "libclang_rt.builtins-riscv64.a";
 
@@ -7,28 +10,21 @@ fn main() {
         "cargo:rerun-if-env-changed={}",
         revive_build_utils::REVIVE_LLVM_HOST_PREFIX
     );
+    println!(
+        "cargo:rerun-if-env-changed={}",
+        revive_build_utils::REVIVE_LLVM_TARGET_PREFIX
+    );
 
-    let llvm_config = revive_build_utils::llvm_host_tool("llvm-config");
-    let mut llvm_lib_dir = String::new();
-    Command::new(&llvm_config)
-        .arg("--libdir")
-        .output()
-        .unwrap_or_else(|_| {
-            panic!(
-                "{} should be able to provide LD path",
-                llvm_config.display()
-            )
-        })
-        .stdout
-        .as_slice()
-        .read_to_string(&mut llvm_lib_dir)
-        .expect("llvm-config output should be utf8");
+    // When cross-compiling, the riscv64 builtins live in the target LLVM,
+    // not the host LLVM that `LLVM_SYS_221_PREFIX` points at.
+    let llvm_lib_dir = match env::var_os(revive_build_utils::REVIVE_LLVM_TARGET_PREFIX) {
+        Some(prefix) => PathBuf::from(prefix).join("lib"),
+        None => revive_build_utils::llvm_lib_dir(),
+    };
 
-    let lib_path = revive_build_utils::llvm_lib_dir()
-        .join("unknown")
-        .join(BUILTINS_ARCHIVE_FILE);
+    let lib_path = llvm_lib_dir.join("unknown").join(BUILTINS_ARCHIVE_FILE);
     let archive = fs::read(&lib_path).expect("clang builtins not found");
-    println!("cargo:rerun-if-env-changed={}", lib_path.display());
+    println!("cargo:rerun-if-changed={}", lib_path.display());
 
     let out_dir = env::var_os("OUT_DIR").expect("has OUT_DIR");
     let archive_path = Path::new(&out_dir).join(BUILTINS_ARCHIVE_FILE);

crates/integration/codesize.json

@@ -1,10 +1,10 @@
 {
   "Baseline": 870,
   "Computation": 2418,
-  "DivisionArithmetics": 9404,
-  "ERC20": 17160,
+  "DivisionArithmetics": 9274,
+  "ERC20": 17090,
   "Events": 1662,
   "FibonacciIterative": 1427,
   "Flipper": 2240,
-  "SHA1": 8009
+  "SHA1": 8056
 }

crates/lld-sys/build.rs

@@ -9,6 +9,8 @@ fn set_rustc_link_flags() {
         llvm_lib_path.to_string_lossy()
     );
 
+    let llvm_built_with_libcxx = llvm_lib_path.join("libc++.a").exists();
+
     for lib in [
         // These are required by ld.lld
         "lldELF",
@@ -96,15 +98,22 @@ fn set_rustc_link_flags() {
         "LLVMVectorize",
         "LLVMSandboxIR",
         "LLVMExtensions",
+        "LLVMDTLTO",
+        "LLVMPlugins",
+        "LLVMFrontendHLSL",
     ] {
         println!("cargo:rustc-link-lib=static={lib}");
     }
 
     let target_os = std::env::var("CARGO_CFG_TARGET_OS").unwrap_or_default();
-    let target_env = std::env::var("CARGO_CFG_TARGET_ENV").unwrap_or_default();
     if target_os == "linux" {
-        if target_env == "musl" {
+        if llvm_built_with_libcxx {
+            // LLVM archives reference `std::__1::…` and unwinder symbols that
+            // `libstdc++` does not provide; pull them from the LLVM prefix.
             println!("cargo:rustc-link-lib=static=c++");
+            if llvm_lib_path.join("libunwind.a").exists() {
+                println!("cargo:rustc-link-lib=static=unwind");
+            }
         } else {
             println!("cargo:rustc-link-lib=dylib=stdc++");
         }

crates/llvm-builder/README.md

@@ -82,10 +82,10 @@ Obtain a compatible build for your host platform from the release section of thi
 
       Build artifacts end up in the `./target-llvm/gnu/target-final/` directory by default.
       The `gnu` directory depends on the supported archticture and will either be `gnu`, `musl` or `emscripten`.
-      You now need to export the final target directory `$LLVM_SYS_211_PREFIX`:
+      You now need to export the final target directory `$LLVM_SYS_221_PREFIX`:
 
       ```shell
-      export LLVM_SYS_211_PREFIX=${PWD}/target-llvm/gnu/target-final
+      export LLVM_SYS_221_PREFIX=${PWD}/target-llvm/gnu/target-final
       ```
 
       If built with the `--enable-tests` option, test tools will be in the `./target-llvm/gnu/build-final/` directory, along with copies of the build artifacts. For all supported build options, run `revive-llvm build --help`.

crates/llvm-builder/src/platforms/aarch64_linux_musl.rs

@@ -77,7 +77,6 @@ pub fn build(
         llvm_module_llvm.as_path(),
         llvm_build_final.as_path(),
         llvm_target_final.as_path(),
-        musl_target.as_path(),
         llvm_target_host.as_path(),
         enable_tests,
         enable_coverage,
@@ -269,7 +268,6 @@ fn build_target(
     source_directory: &Path,
     build_directory: &Path,
     target_directory: &Path,
-    musl_target_directory: &Path,
     host_target_directory: &Path,
     enable_tests: bool,
     enable_coverage: bool,
@@ -366,26 +364,21 @@ fn build_target(
 
     crate::utils::ninja(build_directory)?;
 
-    let mut musl_lib_directory = musl_target_directory.to_path_buf();
-    musl_lib_directory.push("lib/");
-
     let mut host_lib_directory = host_target_directory.to_path_buf();
     host_lib_directory.push("lib/aarch64-unknown-linux-musl/");
 
     let mut target_lib_directory = target_directory.to_path_buf();
     target_lib_directory.push("lib/");
 
+    // Stage libc++/libunwind alongside the LLVM archives so `LLVM_SYS_221_PREFIX`
+    // consumers can resolve the libc++ symbols they reference. The musl sysroot
+    // is not copied: it would shadow the host libc on the link search path.
     let copy_options = fs_extra::dir::CopyOptions {
         overwrite: true,
         copy_inside: true,
         content_only: true,
         ..Default::default()
     };
-    fs_extra::dir::copy(
-        musl_lib_directory,
-        target_lib_directory.as_path(),
-        &copy_options,
-    )?;
     fs_extra::dir::copy(
         host_lib_directory,
         target_lib_directory.as_path(),

crates/llvm-builder/src/platforms/x86_64_linux_musl.rs

@@ -80,7 +80,6 @@ pub fn build(
         llvm_module_llvm.as_path(),
         llvm_build_final.as_path(),
         llvm_target_final.as_path(),
-        musl_target.as_path(),
         llvm_target_host.as_path(),
         enable_tests,
         enable_coverage,
@@ -267,7 +266,6 @@ fn build_target(
     source_directory: &Path,
     build_directory: &Path,
     target_directory: &Path,
-    musl_target_directory: &Path,
     host_target_directory: &Path,
     enable_tests: bool,
     enable_coverage: bool,
@@ -366,26 +364,21 @@ fn build_target(
 
     crate::utils::ninja(build_directory)?;
 
-    let mut musl_lib_directory = musl_target_directory.to_path_buf();
-    musl_lib_directory.push("lib/");
-
     let mut host_lib_directory = host_target_directory.to_path_buf();
     host_lib_directory.push("lib/x86_64-pc-linux-musl/");
 
     let mut target_lib_directory = target_directory.to_path_buf();
     target_lib_directory.push("lib/");
 
+    // Stage libc++/libunwind alongside the LLVM archives so `LLVM_SYS_221_PREFIX`
+    // consumers can resolve the libc++ symbols they reference. The musl sysroot
+    // is not copied: it would shadow the host libc on the link search path.
     let copy_options = fs_extra::dir::CopyOptions {
         overwrite: true,
         copy_inside: true,
         content_only: true,
         ..Default::default()
     };
-    fs_extra::dir::copy(
-        musl_lib_directory,
-        target_lib_directory.as_path(),
-        &copy_options,
-    )?;
     fs_extra::dir::copy(
         host_lib_directory,
         target_lib_directory.as_path(),

crates/llvm-builder/src/revive_llvm/main.rs

@@ -7,9 +7,14 @@ use std::str::FromStr;
 
 use anyhow::Context;
 use clap::Parser;
+use revive_llvm_builder::target_env::TargetEnv;
 
 use self::arguments::{Arguments, Subcommand};
 
+/// RUSTFLAGS required when operating in a musl target environment so that the
+/// C runtime is linked dynamically rather than statically.
+const MUSL_RUSTFLAGS: &str = "-Ctarget-feature=-crt-static";
+
 fn main() {
     env_logger::init();
 
@@ -25,6 +30,10 @@ fn main() {
 fn main_inner() -> anyhow::Result<()> {
     let arguments = Arguments::parse();
 
+    if arguments.target_env == TargetEnv::MUSL {
+        std::env::set_var("RUSTFLAGS", MUSL_RUSTFLAGS);
+    }
+
     revive_llvm_builder::utils::directory_target_llvm(arguments.target_env);
 
     match arguments.subcommand {

crates/llvm-context/src/polkavm/context/attribute.rs

@@ -35,88 +35,90 @@ pub enum Attribute {
     NoBuiltin = 24,
     NoCallback = 25,
     NoCfCheck = 26,
-    NoDivergenceSource = 27,
-    NoDuplicate = 28,
-    NoExt = 29,
-    NoFree = 30,
-    NoImplicitFloat = 31,
-    NoInline = 32,
-    NoMerge = 33,
-    NoProfile = 34,
-    NoRecurse = 35,
-    NoRedZone = 36,
-    NoReturn = 37,
-    NoSanitizeBounds = 38,
-    NoSanitizeCoverage = 39,
-    NoSync = 40,
-    NoUndef = 41,
-    NoUnwind = 42,
-    NonLazyBind = 43,
-    NonNull = 44,
-    NullPointerIsValid = 45,
-    OptForFuzzing = 46,
-    OptimizeForDebugging = 47,
-    OptimizeForSize = 48,
-    OptimizeNone = 49,
-    PresplitCoroutine = 50,
-    ReadNone = 51,
-    ReadOnly = 52,
-    Returned = 53,
-    ReturnsTwice = 54,
-    SExt = 55,
-    SafeStack = 56,
-    SanitizeAddress = 57,
-    SanitizeHWAddress = 58,
-    SanitizeMemTag = 59,
-    SanitizeMemory = 60,
-    SanitizeNumericalStability = 61,
-    SanitizeRealtime = 62,
-    SanitizeRealtimeBlocking = 63,
-    SanitizeThread = 64,
-    SanitizeType = 65,
-    ShadowCallStack = 66,
-    SkipProfile = 67,
-    Speculatable = 68,
-    SpeculativeLoadHardening = 69,
-    StackProtect = 70,
-    StackProtectReq = 71,
-    StackProtectStrong = 72,
-    StrictFP = 73,
-    SwiftAsync = 74,
-    SwiftError = 75,
-    SwiftSelf = 76,
-    WillReturn = 77,
-    Writable = 78,
-    WriteOnly = 79,
-    ZExt = 80,
-    //LastEnumAttr = 80,
-    //FirstTypeAttr = 81,
-    ByRef = 81,
-    ByVal = 82,
-    ElementType = 83,
-    InAlloca = 84,
-    Preallocated = 85,
-    StructRet = 86,
-    //LastTypeAttr = 86,
-    //FirstIntAttr = 87,
-    Alignment = 87,
-    AllocKind = 88,
-    AllocSize = 89,
-    Captures = 90,
-    Dereferenceable = 91,
-    DereferenceableOrNull = 92,
-    Memory = 93,
-    NoFPClass = 94,
-    StackAlignment = 95,
-    UWTable = 96,
-    VScaleRange = 97,
-    //LastIntAttr = 97,
-    //FirstConstantRangeAttr = 98,
-    Range = 98,
-    //LastConstantRangeAttr = 98,
-    //FirstConstantRangeListAttr = 99,
-    Initializes = 99,
-    //LastConstantRangeListAttr = 99,
+    NoCreateUndefOrPoison = 27,
+    NoDivergenceSource = 28,
+    NoDuplicate = 29,
+    NoExt = 30,
+    NoFree = 31,
+    NoImplicitFloat = 32,
+    NoInline = 33,
+    NoMerge = 34,
+    NoProfile = 35,
+    NoRecurse = 36,
+    NoRedZone = 37,
+    NoReturn = 38,
+    NoSanitizeBounds = 39,
+    NoSanitizeCoverage = 40,
+    NoSync = 41,
+    NoUndef = 42,
+    NoUnwind = 43,
+    NonLazyBind = 44,
+    NonNull = 45,
+    NullPointerIsValid = 46,
+    OptForFuzzing = 47,
+    OptimizeForDebugging = 48,
+    OptimizeForSize = 49,
+    OptimizeNone = 50,
+    PresplitCoroutine = 51,
+    ReadNone = 52,
+    ReadOnly = 53,
+    Returned = 54,
+    ReturnsTwice = 55,
+    SExt = 56,
+    SafeStack = 57,
+    SanitizeAddress = 58,
+    SanitizeAllocToken = 59,
+    SanitizeHWAddress = 60,
+    SanitizeMemTag = 61,
+    SanitizeMemory = 62,
+    SanitizeNumericalStability = 63,
+    SanitizeRealtime = 64,
+    SanitizeRealtimeBlocking = 65,
+    SanitizeThread = 66,
+    SanitizeType = 67,
+    ShadowCallStack = 68,
+    SkipProfile = 69,
+    Speculatable = 70,
+    SpeculativeLoadHardening = 71,
+    StackProtect = 72,
+    StackProtectReq = 73,
+    StackProtectStrong = 74,
+    StrictFP = 75,
+    SwiftAsync = 76,
+    SwiftError = 77,
+    SwiftSelf = 78,
+    WillReturn = 79,
+    Writable = 80,
+    WriteOnly = 81,
+    ZExt = 82,
+    //LastEnumAttr = 82,
+    //FirstTypeAttr = 83,
+    ByRef = 83,
+    ByVal = 84,
+    ElementType = 85,
+    InAlloca = 86,
+    Preallocated = 87,
+    StructRet = 88,
+    //LastTypeAttr = 88,
+    //FirstIntAttr = 89,
+    Alignment = 89,
+    AllocKind = 90,
+    AllocSize = 91,
+    Captures = 92,
+    Dereferenceable = 93,
+    DereferenceableOrNull = 94,
+    Memory = 95,
+    NoFPClass = 96,
+    StackAlignment = 97,
+    UWTable = 98,
+    VScaleRange = 99,
+    //LastIntAttr = 99,
+    //FirstConstantRangeAttr = 100,
+    Range = 100,
+    //LastConstantRangeAttr = 100,
+    //FirstConstantRangeListAttr = 101,
+    Initializes = 101,
+    //LastConstantRangeListAttr = 101,
 }
 
 impl TryFrom<&str> for Attribute {

crates/llvm-context/src/polkavm/context/mod.rs

@@ -287,7 +287,6 @@ impl<'ctx> Context<'ctx> {
     ) -> anyhow::Result<Build> {
         self.link_polkavm_exports(contract_path)?;
         self.link_immutable_data(contract_path)?;
-
         let target_machine = TargetMachine::new(Target::PVM, self.optimizer.settings())?;
         self.module().set_triple(&target_machine.get_triple());
 

crates/llvm-context/src/target_machine/mod.rs

@@ -59,10 +59,10 @@ impl TargetMachine {
     }
 
     /// Writes the LLVM module to a memory buffer.
-    pub fn write_to_memory_buffer<'ctx>(
+    pub fn write_to_memory_buffer(
         &self,
-        module: &inkwell::module::Module<'ctx>,
-    ) -> Result<inkwell::memory_buffer::MemoryBuffer<'ctx>, inkwell::support::LLVMString> {
+        module: &inkwell::module::Module,
+    ) -> Result<inkwell::memory_buffer::MemoryBuffer<'static>, inkwell::support::LLVMString> {
         match self.target {
             Target::PVM => self
                 .target_machine

crates/resolc/Cargo.toml

@@ -41,7 +41,7 @@ mimalloc = { version = "0.1.46", default-features = false }
 
 [target.'cfg(target_os = "emscripten")'.dependencies]
 libc = { workspace = true }
-inkwell = { workspace = true, features = ["target-riscv", "llvm21-1-no-llvm-linking"]}
+inkwell = { workspace = true, features = ["target-riscv", "llvm22-1-no-llvm-linking"]}
 
 [build-dependencies]
 git2 = { workspace = true, default-features = false }

crates/runtime-api/Cargo.toml

@@ -9,7 +9,7 @@ description = "Implements the low level runtime API bindings with pallet contrac
 
 [dependencies]
 anyhow = { workspace = true }
-inkwell = { workspace = true, features = ["target-riscv", "no-libffi-linking", "llvm21-1"] }
+inkwell = { workspace = true, features = ["target-riscv", "no-libffi-linking", "llvm22-1"] }
 
 revive-common = { workspace = true }
 

crates/stdlib/Cargo.toml

@@ -7,7 +7,7 @@ repository.workspace = true
 description = "revive compiler stdlib components"
 
 [dependencies]
-inkwell = { workspace = true, features = ["target-riscv", "no-libffi-linking", "llvm21-1"] }
+inkwell = { workspace = true, features = ["target-riscv", "no-libffi-linking", "llvm22-1"] }
 
 [build-dependencies]
 revive-build-utils = { workspace = true }

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@@ -181,7 +181,7 @@
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 <pre><code class="language-sh"># Build the host LLVM dependency with PolkaVM target support
 make install-llvm
-export LLVM_SYS_211_PREFIX=${PWD}/target-llvm/gnu/target-final
+export LLVM_SYS_221_PREFIX=${PWD}/target-llvm/gnu/target-final
 
 # Build the target LLVM dependency with PolkaVM target support
 revive-llvm emsdk

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             const default_dark_theme = "navy";
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             const default_dark_theme = "navy";
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@@ -724,7 +724,7 @@ export PATH=/path/to/go-ethereum/build/bin/:$PATH
 <p>The <code>REVIVE_LLVM_TARGET_PREFIX</code> environment variable is used to control the target environment LLVM dependency. This requires a compatible LLVM build, obtainable via the <code>revive-llvm</code> build script. Example:</p>
 <pre><code class="language-sh"># Build the host LLVM dependency with PolkaVM target support
 make install-llvm
-export LLVM_SYS_211_PREFIX=${PWD}/target-llvm/gnu/target-final
+export LLVM_SYS_221_PREFIX=${PWD}/target-llvm/gnu/target-final
 
 # Build the target LLVM dependency with PolkaVM target support
 revive-llvm emsdk

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             const default_dark_theme = "navy";
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@@ -437,7 +437,7 @@ window.search = window.search || {};
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-                path_to_root + 'searchindex-575cfd18.js',
+                path_to_root + 'searchindex-79c091ca.js',
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docs/user_guide/cli.html

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docs/user_guide/rust_libraries.html

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