wip

Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>

.github/scripts/json_generator.py

@@ -1,3 +1,13 @@
+#!/usr/bin/env python3
+"""
+This script generates JSON files for different platforms based on GitHub release data.
+It fetches release information from a specified GitHub repository and tag,
+parses the release assets, and generates JSON files for each platform with relevant metadata.
+It also handles checksum files and updates a list.json file for each platform.
+It requires the GITHUB_TOKEN environment variable to be set for authentication.
+Usage:
+    python json_generator.py <repo> <tag>
+"""
 import os
 import sys
 import json

.github/scripts/json_generator_nightly.py

@@ -0,0 +1,155 @@
+#!/usr/bin/env python3
+"""
+This script generates JSON files for different platforms based on GitHub data.
+Requires the GITHUB_SHA, FIRST_SOLC_VERSION, LAST_SOLC_VERSION, TAG and FILEPATH environment variables to be set.
+Usage:
+    python json_generator_nightly.py
+"""
+import os
+import sys
+import json
+from datetime import datetime
+
+def validate_env_variables():
+    """Validate that environment variables are set."""
+    if "GITHUB_SHA" not in os.environ:
+        print("Error: GITHUB_SHA environment variable is not set.")
+        sys.exit(1)
+    if "FIRST_SOLC_VERSION" not in os.environ:
+        print("Error: FIRST_SOLC_VERSION environment variable is not set.")
+        sys.exit(1)
+    if "LAST_SOLC_VERSION" not in os.environ:
+        print("Error: LAST_SOLC_VERSION environment variable is not set.")
+        sys.exit(1)
+    if "TAG" not in os.environ:
+        print("Error: TAG environment variable is not set.")
+        sys.exit(1)
+    if "FILEPATH" not in os.environ:
+        print("Error: FILEPATH environment variable is not set.")
+        sys.exit(1)
+
+
+def fetch_data_file():
+    """
+    Fetch the data.json file with artifacts urls and sha256 checksums
+    and parse it into a single dictionary mapping artifact names to their URLs and SHAs.
+    """
+    # read data.json file
+    artifacts_data = {}
+    data_file_path = os.environ["FILEPATH"]
+    if not os.path.exists(data_file_path):
+        print("Error: data.json file not found.")
+        sys.exit(1)
+    with open(data_file_path, 'r') as f:
+        try:
+            artifacts_data = json.load(f)
+        except json.JSONDecodeError:
+            print("Error: data.json file is not a valid JSON.")
+            sys.exit(1)
+
+    result = {}
+
+    for item in artifacts_data:
+        for key, value in item.items():
+            if key.endswith('_url'):
+                base_key = key.rsplit('_url', 1)[0]
+                if base_key not in result:
+                    result[base_key] = {}
+                result[base_key]['url'] = value
+            elif key.endswith('_sha'):
+                base_key = key.rsplit('_sha', 1)[0]
+                if base_key not in result:
+                    result[base_key] = {}
+                result[base_key]['sha'] = value
+
+    return result
+
+
+
+
+
+def extract_build_hash():
+    """Extract the first 8 characters of the commit hash."""
+    sha = os.environ.get("GITHUB_SHA")
+    return f"commit.{sha[:8]}"
+
+def generate_asset_json_nightly(name, url, checksum):
+    """Generate JSON for a specific asset."""
+    # Date in format YYYY-MM-DD
+    date = datetime.now().strftime("%Y.%-m.%-d")
+    last_version = os.environ.get("TAG").replace('v','')
+    version = f"{last_version}-nightly.{date}"
+    SHA = os.environ.get("GITHUB_SHA", "")[:8]
+    build = f"commit.{SHA}"
+    long_version = f"{version}+{build}"
+
+    return {
+        "name": name,
+        "version": version,
+        "build": build,
+        "longVersion": long_version,
+        "url": url,
+        "sha256": checksum,
+        "firstSolcVersion": os.environ.get("FIRST_SOLC_VERSION"),
+        "lastSolcVersion": os.environ.get("LAST_SOLC_VERSION")
+    }
+
+def save_platform_json(platform_folder, asset_json):
+    """Save asset JSON and update list.json for a specific platform."""
+    # Create platform folder if it doesn't exist
+    os.makedirs(platform_folder, exist_ok=True)
+
+    # Update or create list.json
+    list_file_path = os.path.join(platform_folder, "list.json")
+
+    if os.path.exists(list_file_path):
+        with open(list_file_path, 'r') as f:
+            try:
+                list_data = json.load(f)
+            except json.JSONDecodeError:
+                list_data = {"builds": [], "releases": {}, "latestRelease": ""}
+    else:
+        list_data = {"builds": [], "releases": {}, "latestRelease": ""}
+
+    # Remove any existing entry with the same path
+    list_data['builds'] = [
+        build for build in list_data['builds']
+        if build['version'] != asset_json['version']
+    ]
+    # Add the new build
+    list_data['builds'].append(asset_json)
+
+    # Update releases
+    version = asset_json['version']
+    list_data['releases'][version] = f"{asset_json['name']}+{asset_json['longVersion']}"
+
+    # Update latest release
+    list_data['latestRelease'] = version
+
+    with open(list_file_path, 'w') as f:
+        json.dump(list_data, f, indent=4)
+
+def main():
+
+    validate_env_variables()
+    data = fetch_data_file()
+
+    # Mapping of asset names to platform folders
+    platform_mapping = {
+        'resolc-x86_64-unknown-linux-musl': 'linux',
+        'resolc-universal-apple-darwin': 'macos',
+        'resolc-x86_64-pc-windows-msvc': 'windows',
+        'resolc-web.js': 'wasm'
+    }
+
+    # Process each asset
+    for asset in data.keys():
+        platform_name = platform_mapping.get(asset)
+        if platform_name:
+            platform_folder = os.path.join(platform_name)
+            asset_json = generate_asset_json_nightly(asset, data[asset]['url'], data[asset]['sha'])
+            save_platform_json(platform_folder, asset_json)
+            print(f"Processed {asset} for {platform_name}")
+
+if __name__ == "__main__":
+    main()

.github/workflows/release-nightly.yml

@@ -0,0 +1,385 @@
+name: Nightly Release
+on:
+  schedule:
+    # Run every day at 01:00 UTC
+    - cron: "0 1 * * *"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+env:
+  CARGO_TERM_COLOR: always
+  RUST_MUSL_CROSS_IMAGE: messense/rust-musl-cross@sha256:c0154e992adb791c3b848dd008939d19862549204f8cb26f5ca7a00f629e6067
+
+jobs:
+  # check if there were commits yesterday
+  check_commits:
+    runs-on: ubuntu-latest
+    outputs:
+      has_commits: ${{ steps.check_commits.outputs.has_commits }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Fetch full history to check previous commits
+          ref: "main"
+
+      - name: Check for commits from yesterday
+        id: check_commits
+        run: |
+          # Get yesterday's date in YYYY-MM-DD format
+          YESTERDAY=$(date -d "yesterday" +%Y-%m-%d)
+          echo "Checking for commits from: $YESTERDAY"
+
+          # Check if there were any commits yesterday
+          COMMIT_COUNT=$(git log --oneline --since="$YESTERDAY 00:00:00" --until="$YESTERDAY 23:59:59" | wc -l)
+
+          echo "Found $COMMIT_COUNT commits from yesterday"
+
+          if [ $COMMIT_COUNT -gt 0 ]; then
+            echo "has_commits=true" >> $GITHUB_OUTPUT
+            echo "✅ Found $COMMIT_COUNT commits from yesterday - continuing workflow"
+          else
+            echo "has_commits=false" >> $GITHUB_OUTPUT
+            echo "❌ No commits found from yesterday - skipping remaining steps"
+            echo "::notice::❌ No commits found from yesterday - skipping remaining steps"
+          fi
+
+  build:
+    # github actions matrix jobs don't support multiple outputs
+    # ugly workaround from https://github.com/orgs/community/discussions/17245#discussioncomment-11222880
+    if: ${{ needs.check_commits.outputs.has_commits == 'true' }}
+    outputs:
+      resolc-x86_64-unknown-linux-musl_url: ${{ steps.set-output.outputs.resolc-x86_64-unknown-linux-musl_url }}
+      resolc-x86_64-unknown-linux-musl_sha: ${{ steps.set-output.outputs.resolc-x86_64-unknown-linux-musl_sha }}
+      resolc-aarch64-apple-darwin_url: ${{ steps.set-output.outputs.resolc-aarch64-apple-darwin_url }}
+      resolc-aarch64-apple-darwin_sha: ${{ steps.set-output.outputs.resolc-aarch64-apple-darwin_sha }}
+      resolc-x86_64-apple-darwin_url: ${{ steps.set-output.outputs.resolc-x86_64-apple-darwin_url }}
+      resolc-x86_64-apple-darwin_sha: ${{ steps.set-output.outputs.resolc-x86_64-apple-darwin_sha }}
+      resolc-x86_64-pc-windows-msvc_url: ${{ steps.set-output.outputs.resolc-x86_64-pc-windows-msvc_url }}
+      resolc-x86_64-pc-windows-msvc_sha: ${{ steps.set-output.outputs.resolc-x86_64-pc-windows-msvc_sha }}
+    strategy:
+      matrix:
+        target:
+          [
+            x86_64-unknown-linux-musl,
+            aarch64-apple-darwin,
+            x86_64-apple-darwin,
+            x86_64-pc-windows-msvc,
+          ]
+        include:
+          - target: x86_64-unknown-linux-musl
+            type: musl
+            runner: ubuntu-24.04
+          - target: aarch64-apple-darwin
+            type: native
+            runner: macos-14
+          - target: x86_64-apple-darwin
+            type: native
+            runner: macos-13
+          - target: x86_64-pc-windows-msvc
+            type: native
+            runner: windows-2022
+    runs-on: ${{ matrix.runner }}
+    needs: [check_commits]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          # without this it will override our rust flags
+          rustflags: ""
+          cache-key: ${{ matrix.target }}
+
+      - name: Download LLVM
+        uses: ./.github/actions/get-llvm
+        with:
+          target: ${{ matrix.target }}
+
+      - name: Build
+        if: ${{ matrix.type == 'native' }}
+        shell: bash
+        run: |
+          export LLVM_SYS_181_PREFIX=$PWD/llvm-${{ matrix.target }}
+          make install-bin
+          mv target/release/resolc resolc-${{ matrix.target }} || mv target/release/resolc.exe resolc-${{ matrix.target }}.exe
+
+      - name: Build
+        if: ${{ matrix.type == 'musl' }}
+        run: |
+          docker run -v $PWD:/opt/revive $RUST_MUSL_CROSS_IMAGE /bin/bash -c "
+           cd /opt/revive
+           chown -R root:root .
+           apt update && apt upgrade -y && apt install -y pkg-config
+           export LLVM_SYS_181_PREFIX=/opt/revive/llvm-${{ matrix.target }}
+           make install-bin
+           mv target/${{ matrix.target }}/release/resolc resolc-${{ matrix.target }}
+           "
+          sudo chown -R $(id -u):$(id -g) .
+
+      - name: Install Solc
+        uses: ./.github/actions/get-solc
+
+      - name: Basic Sanity Check
+        shell: bash
+        run: |
+          result=$(./resolc-${{ matrix.target }} --bin crates/integration/contracts/flipper.sol)
+          echo $result
+          if [[ $result == *'0x50564d'* ]]; then exit 0; else exit 1; fi
+
+      - name: Upload artifacts (nightly)
+        uses: actions/upload-artifact@v4
+        id: artifact-upload-step
+        with:
+          name: resolc-${{ matrix.target }}
+          path: resolc-${{ matrix.target }}*
+          retention-days: 40
+
+      - name: Set output variables (nightly)
+        id: set-output
+        shell: bash
+        run: |
+          echo "Artifact URL is ${{ steps.artifact-upload-step.outputs.artifact-url }}"
+          echo "Artifact SHA is ${{ steps.artifact-upload-step.outputs.artifact-digest }}"
+          echo "resolc-${{ matrix.target }}_url=${{ steps.artifact-upload-step.outputs.artifact-url }}"
+          echo "resolc-${{ matrix.target }}_url=${{ steps.artifact-upload-step.outputs.artifact-url }}" >> "$GITHUB_OUTPUT"
+          echo "resolc-${{ matrix.target }}_sha=${{ steps.artifact-upload-step.outputs.artifact-digest }}"
+          echo "resolc-${{ matrix.target }}_sha=${{ steps.artifact-upload-step.outputs.artifact-digest }}" >> "$GITHUB_OUTPUT"
+
+  build-wasm:
+    runs-on: ubuntu-24.04
+    needs: [check_commits]
+    if: ${{ needs.check_commits.outputs.has_commits == 'true' }}
+    outputs:
+      resolc-web.js_url: ${{ steps.set-output.outputs.resolc_web_js_url }}
+      resolc-web.js_sha: ${{ steps.set-output.outputs.resolc_web_js_sha }}
+    env:
+      RELEASE_RESOLC_WASM_URI: https://github.com/paritytech/revive/releases/download/${{ github.ref_name }}/resolc.wasm
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          target: wasm32-unknown-emscripten
+          # without this it will override our rust flags
+          rustflags: ""
+
+      - name: Download Host LLVM
+        uses: ./.github/actions/get-llvm
+        with:
+          target: x86_64-unknown-linux-gnu
+
+      - name: Download Wasm LLVM
+        uses: ./.github/actions/get-llvm
+        with:
+          target: wasm32-unknown-emscripten
+
+      - name: Download EMSDK
+        uses: ./.github/actions/get-emsdk
+
+      - name: Build
+        run: |
+          export LLVM_SYS_181_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
+          chmod -x ./target/wasm32-unknown-emscripten/release/resolc.wasm
+
+      - name: Set Up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "20"
+
+      - name: Basic Sanity Check
+        run: |
+          mkdir -p solc
+          curl -sSLo solc/soljson.js https://github.com/ethereum/solidity/releases/download/v0.8.30/soljson.js
+          node -e "
+          const soljson = require('solc/soljson');
+          const createRevive = require('./target/wasm32-unknown-emscripten/release/resolc.js');
+
+          const compiler = createRevive();
+          compiler.soljson = soljson;
+
+          const standardJsonInput =
+          {
+            language: 'Solidity',
+            sources: {
+              'MyContract.sol': {
+                content: 'pragma solidity ^0.8.0; contract MyContract { function greet() public pure returns (string memory) { return \'Hello\'; } }',
+              },
+            },
+            settings: { optimizer: { enabled: false } }
+          };
+
+          compiler.writeToStdin(JSON.stringify(standardJsonInput));
+          compiler.callMain(['--standard-json']);
+
+          // Collect output
+          const stdout = compiler.readFromStdout();
+          const stderr = compiler.readFromStderr();
+
+          if (stderr) { console.error(stderr); process.exit(1); }
+
+          let out = JSON.parse(stdout);
+          let bytecode = out.contracts['MyContract.sol']['MyContract'].evm.bytecode.object
+          console.log(bytecode);
+
+          if(!bytecode.startsWith('50564d')) { process.exit(1); }
+          "
+
+      - name: Compress Artifact
+        run: |
+          mkdir -p resolc-wasm32-unknown-emscripten
+          mv ./target/wasm32-unknown-emscripten/release/resolc.js ./resolc-wasm32-unknown-emscripten/
+          mv ./target/wasm32-unknown-emscripten/release/resolc.wasm ./resolc-wasm32-unknown-emscripten/
+          mv ./target/wasm32-unknown-emscripten/release/resolc_web.js ./resolc-wasm32-unknown-emscripten/
+
+      # There is no way to upload several files as several artifacts with a single upload-artifact step
+      # It's needed to have resolc_web.js separately for night builds for resolc-bin repo
+      # https://github.com/actions/upload-artifact/issues/331
+      - name: Upload artifact resolc.js (nightly)
+        uses: actions/upload-artifact@v4
+        with:
+          name: resolc.js
+          path: resolc-wasm32-unknown-emscripten/resolc.js
+          retention-days: 40
+
+      - name: Upload artifacts resolc.wasm (nightly)
+        uses: actions/upload-artifact@v4
+        with:
+          name: resolc.wasm
+          path: resolc-wasm32-unknown-emscripten/resolc.wasm
+          retention-days: 40
+
+      - name: Upload artifacts resolc_web.js (nightly)
+        uses: actions/upload-artifact@v4
+        id: artifact-upload-step
+        with:
+          name: resolc_web.js
+          path: resolc-wasm32-unknown-emscripten/resolc_web.js
+          retention-days: 40
+
+      - name: Set output variables
+        id: set-output
+        env:
+          TARGET: resolc_web_js
+        run: |
+          echo "Artifact URL is ${{ steps.artifact-upload-step.outputs.artifact-url }}"
+          echo "Artifact SHA is ${{ steps.artifact-upload-step.outputs.artifact-digest }}"
+          echo "${TARGET}_url=${{ steps.artifact-upload-step.outputs.artifact-url }}"
+          echo "${TARGET}_url=${{ steps.artifact-upload-step.outputs.artifact-url }}" >> "$GITHUB_OUTPUT"
+          echo "${TARGET}_sha=${{ steps.artifact-upload-step.outputs.artifact-digest }}""
+          echo "${TARGET}_sha=${{ steps.artifact-upload-step.outputs.artifact-digest }}"" >> "$GITHUB_OUTPUT"
+
+  create-macos-fat-binary:
+    if: ${{ needs.check_commits.outputs.has_commits == 'true' }}
+    needs: [build]
+    outputs:
+      resolc-universal-apple-darwin_url: ${{ steps.set-output.outputs.resolc-universal-apple-darwin_url }}
+      resolc-universal-apple-darwin_sha: ${{ steps.set-output.outputs.resolc-universal-apple-darwin_sha }}
+    runs-on: macos-14
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          merge-multiple: true
+
+      - name: Create macOS Fat Binary
+        run: |
+          lipo resolc-aarch64-apple-darwin resolc-x86_64-apple-darwin -create -output resolc-universal-apple-darwin
+
+      - name: Make Executable
+        run: |
+          chmod +x resolc-universal-apple-darwin
+
+      - uses: actions/upload-artifact@v4
+        id: artifact-upload-step
+        with:
+          name: resolc-universal-apple-darwin
+          path: resolc-universal-apple-darwin
+          retention-days: 40
+
+      - name: Set output variables
+        id: set-output
+        env:
+          TARGET: resolc-universal-apple-darwin
+        run: |
+          echo "Artifact URL is ${{ steps.artifact-upload-step.outputs.artifact-url }}"
+          echo "Artifact SHA is ${{ steps.artifact-upload-step.outputs.artifact-digest }}"
+          echo "${TARGET}_url=${{ steps.artifact-upload-step.outputs.artifact-url }}"
+          echo "${TARGET}_url=${{ steps.artifact-upload-step.outputs.artifact-url }}" >> "$GITHUB_OUTPUT"
+          echo "${TARGET}_sha=${{ steps.artifact-upload-step.outputs.artifact-digest }}""
+          echo "${TARGET}_sha=${{ steps.artifact-upload-step.outputs.artifact-digest }}"" >> "$GITHUB_OUTPUT"
+
+  generate-nightly-json:
+    runs-on: ubuntu-24.04
+    if: ${{ needs.check_commits.outputs.has_commits == 'true' }}
+    environment: tags
+    needs: [build-wasm, build, create-macos-fat-binary, check_commits]
+    steps:
+      - name: Checkout revive
+        uses: actions/checkout@v4
+        with:
+          path: revive
+
+      - name: Checkout resolc-bin
+        uses: actions/checkout@v4
+        with:
+          repository: paritytech/resolc-bin
+          path: resolc-bin
+
+      - name: Download Artifacts
+        uses: actions/download-artifact@v4
+        with:
+          merge-multiple: true
+          path: bins
+
+      - uses: actions/create-github-app-token@v1
+        id: app-token
+        with:
+          app-id: ${{ secrets.REVIVE_JSON_APP_ID }}
+          private-key: ${{ secrets.REVIVE_JSON_APP_KEY }}
+          owner: paritytech
+          repositories: resolc-bin
+
+      - name: Generate JSON
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          TOKEN: ${{ steps.app-token.outputs.token }}
+          APP_NAME: "paritytech-revive-json"
+          Green: "\e[32m"
+          NC: "\e[0m"
+        run: |
+          echo '[' > data.json
+          echo '${{ toJSON(needs.build.outputs) }}' >> data.json
+          echo ',' >> data.json
+          echo '${{ toJSON(needs.build-wasm.outputs) }}' >> data.json
+          echo ',' >> data.json
+          echo '${{ toJSON(needs.create-macos-fat-binary.outputs) }}' >> data.json
+          echo ']' >> data.json
+          chmod +x bins/resolc-x86_64-unknown-linux-musl
+          export FIRST_SOLC_VERSION=$(./bins/resolc-x86_64-unknown-linux-musl --supported-solc-versions | cut -f 1 -d "," | tr -d ">=")
+          export LAST_SOLC_VERSION=$(./bins/resolc-x86_64-unknown-linux-musl --supported-solc-versions | cut -f 2 -d "," | tr -d "<=")
+          export FILEPATH=$(readlink -f data.json)
+          export TAG=$(cd revive;gh release list --json name,isLatest --jq '.[] | select(.isLatest)|.name')
+          cd resolc-bin
+          mkdir -p nightly
+          cd nightly
+          python3 ../../revive/.github/scripts/json_generator_nightly.py
+          cd ..
+          git status
+
+          echo "${Green}Add new remote with gh app token${NC}"
+          git remote set-url origin $(git config remote.origin.url | sed "s/github.com/${APP_NAME}:${TOKEN}@github.com/g")
+
+          echo "${Green}Remove http section that causes issues with gh app auth token${NC}"
+          sed -i.bak '/\[http/d' ./.git/config
+          sed -i.bak '/extraheader/d' ./.git/config
+
+          git config user.email "ci@parity.io"
+          git config user.name "${APP_NAME}"
+
+          git add nightly/
+          git commit -m "Update nightly json"
+          git push origin main
+
+          echo "::notice::nightly info.list files were successfully published to https://github.com/paritytech/resolc-bin"

.github/workflows/release.yml

@@ -14,6 +14,7 @@ concurrency:
 
 env:
   CARGO_TERM_COLOR: always
+  # if changed, dont forget to update the env var in release-nightly.yml
   RUST_MUSL_CROSS_IMAGE: messense/rust-musl-cross@sha256:c0154e992adb791c3b848dd008939d19862549204f8cb26f5ca7a00f629e6067
 
 jobs:

CHANGELOG.md

@@ -6,6 +6,19 @@ This is a development pre-release.
 
 Supported `polkadot-sdk` rev: `2503.0.1`
 
+## v0.4.0
+
+This is a development pre-release.
+
+Supported `polkadot-sdk` rev: `2503.0.1`
+
+### Added
+- Line debug information per YUL builtin and for `if` statements.
+- Support for the YUL optimizer details in the standard json input definition.
+
+### Fixed
+- The debug info source file matches the YUL path in `--debug-output-dir`, allowing tools to display the source line. 
+
 ## v0.3.0
 
 This is a development pre-release.

crates/integration/codesize.json

@@ -1,10 +1,10 @@
 {
-  "Baseline": 939,
+  "Baseline": 945,
-  "Computation": 2282,
+  "Computation": 2308,
-  "DivisionArithmetics": 8849,
+  "DivisionArithmetics": 2334,
-  "ERC20": 18308,
+  "ERC20": 21363,
-  "Events": 1640,
+  "Events": 1677,
-  "FibonacciIterative": 1497,
+  "FibonacciIterative": 1516,
   "Flipper": 2099,
-  "SHA1": 8243
+  "SHA1": 8268
 }

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

@@ -2,6 +2,7 @@
 
 pub mod ir_type;
 
+use std::path::Path;
 use std::path::PathBuf;
 
 use serde::Deserialize;
@@ -16,6 +17,14 @@ pub struct DebugConfig {
     pub output_directory: Option<PathBuf>,
     /// Whether debug info should be emitted.
     pub emit_debug_info: bool,
+    /// The YUL debug output file path.
+    ///
+    /// Is expected to be configured when running in YUL mode.
+    pub contract_path: Option<PathBuf>,
+    /// The YUL input file path.
+    ///
+    /// Is expected to be configured when not running in YUL mode.
+    pub yul_path: Option<PathBuf>,
 }
 
 impl DebugConfig {
@@ -24,15 +33,41 @@ impl DebugConfig {
         Self {
             output_directory,
             emit_debug_info,
+            contract_path: None,
+            yul_path: None,
         }
     }
 
+    /// Set the current YUL path.
+    pub fn set_yul_path(&mut self, yul_path: &Path) {
+        self.yul_path = yul_path.to_path_buf().into();
+    }
+
+    /// Set the current contract path.
+    pub fn set_contract_path(&mut self, contract_path: &str) {
+        self.contract_path = self.yul_source_path(contract_path);
+    }
+
+    /// Returns with the following precedence:
+    /// 1. The YUL source path if it was configured.
+    /// 2. The source YUL path from the debug output dir if it was configured.
+    /// 3. `None` if there is no debug output directory.
+    pub fn yul_source_path(&self, contract_path: &str) -> Option<PathBuf> {
+        if let Some(path) = self.yul_path.as_ref() {
+            return Some(path.clone());
+        }
+
+        self.output_directory.as_ref().map(|output_directory| {
+            let mut file_path = output_directory.to_owned();
+            let full_file_name = Self::full_file_name(contract_path, None, IRType::Yul);
+            file_path.push(full_file_name);
+            file_path
+        })
+    }
+
     /// Dumps the Yul IR.
     pub fn dump_yul(&self, contract_path: &str, code: &str) -> anyhow::Result<()> {
-        if let Some(output_directory) = self.output_directory.as_ref() {
+        if let Some(file_path) = self.yul_source_path(contract_path) {
-            let mut file_path = output_directory.to_owned();
-            let full_file_name = Self::full_file_name(contract_path, None, IRType::Yul);
-            file_path.push(full_file_name);
             std::fs::write(file_path, code)?;
         }
 

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

@@ -51,11 +51,20 @@ pub struct DebugInfo<'ctx> {
 
 impl<'ctx> DebugInfo<'ctx> {
     /// A shortcut constructor.
-    pub fn new(module: &inkwell::module::Module<'ctx>) -> Self {
+    pub fn new(
+        module: &inkwell::module::Module<'ctx>,
+        debug_config: &crate::debug_config::DebugConfig,
+    ) -> Self {
+        let module_name = module.get_name().to_string_lossy();
+        let yul_name = debug_config
+            .contract_path
+            .as_ref()
+            .map(|path| path.display().to_string());
+
         let (builder, compile_unit) = module.create_debug_info_builder(
             true,
             inkwell::debug_info::DWARFSourceLanguage::C,
-            module.get_name().to_string_lossy().as_ref(),
+            yul_name.as_deref().unwrap_or_else(|| module_name.as_ref()),
             "",
             "",
             false,

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

@@ -15,6 +15,8 @@ use crate::optimizer::settings::size_level::SizeLevel;
 use crate::optimizer::Optimizer;
 use crate::polkavm::context::attribute::Attribute;
 use crate::polkavm::context::pointer::Pointer;
+use crate::polkavm::context::Context;
+use crate::polkavm::Dependency;
 
 use self::declaration::Declaration;
 use self::r#return::Return;
@@ -28,7 +30,9 @@ pub struct Function<'ctx> {
     /// The LLVM function declaration.
     declaration: Declaration<'ctx>,
     /// The stack representation.
-    stack: HashMap<String, Pointer<'ctx>>,
+    stack: HashMap<String, u64>,
+    /// The stack variables pointer.
+    stack_variables: Pointer<'ctx>,
     /// The return value entity.
     r#return: Return<'ctx>,
 
@@ -56,11 +60,14 @@ impl<'ctx> Function<'ctx> {
 
         entry_block: inkwell::basic_block::BasicBlock<'ctx>,
         return_block: inkwell::basic_block::BasicBlock<'ctx>,
+
+        stack_variables: Pointer<'ctx>,
     ) -> Self {
         Self {
             name,
             declaration,
             stack: HashMap::with_capacity(Self::STACK_HASHMAP_INITIAL_CAPACITY),
+            stack_variables,
             r#return,
 
             entry_block,
@@ -210,22 +217,49 @@ impl<'ctx> Function<'ctx> {
 
     /// Saves the pointer to a stack variable, returning the pointer to the shadowed variable,
     /// if it exists.
-    pub fn insert_stack_pointer(
+    pub fn insert_stack_pointer<D: Dependency + Clone>(
         &mut self,
+        context: &mut Context<'ctx, D>,
         name: String,
-        pointer: Pointer<'ctx>,
+    ) -> Pointer<'ctx> {
-    ) -> Option<Pointer<'ctx>> {
+        let pointer_name = format!("{}_stack_pointer", &name);
-        self.stack.insert(name, pointer)
+        let len = self.stack.len();
+        let index = *self.stack.entry(name).or_insert_with(|| len as u64);
+        let indices = &[
+            context.xlen_type().const_zero(),
+            context.xlen_type().const_int(index, false),
+        ];
+
+        context.build_gep(
+            self.stack_variables,
+            indices,
+            context.word_type(),
+            &pointer_name,
+        )
     }
 
     /// Gets the pointer to a stack variable.
-    pub fn get_stack_pointer(&self, name: &str) -> Option<Pointer<'ctx>> {
+    pub fn get_stack_pointer<D: Dependency + Clone>(
-        self.stack.get(name).copied()
+        &self,
-    }
+        context: &mut Context<'ctx, D>,
+        name: String,
+    ) -> Pointer<'ctx> {
+        let pointer_name = format!("{}_stack_pointer", &name);
+        let index = *self
+            .stack
+            .get(&name)
+            .unwrap_or_else(|| panic!("stack pointer access prior to insertion: {name}"));
+        let indices = &[
+            context.xlen_type().const_zero(),
+            context.xlen_type().const_int(index, false),
+        ];
 
-    /// Removes the pointer to a stack variable.
+        context.build_gep(
-    pub fn remove_stack_pointer(&mut self, name: &str) {
+            self.stack_variables,
-        self.stack.remove(name);
+            indices,
+            context.word_type(),
+            &pointer_name,
+        )
     }
 
     /// Returns the return entity representation.

crates/llvm-context/src/polkavm/context/function/runtime/deploy_code.rs

@@ -48,6 +48,7 @@ where
             function_type,
             0,
             Some(inkwell::module::Linkage::External),
+            1024,
         )?;
 
         self.inner.declare(context)

crates/llvm-context/src/polkavm/context/function/runtime/entry.rs

@@ -145,6 +145,7 @@ where
             entry_function_type,
             0,
             Some(inkwell::module::Linkage::External),
+            0,
         )?;
 
         context.declare_global(

crates/llvm-context/src/polkavm/context/function/runtime/runtime_code.rs

@@ -48,6 +48,7 @@ where
             function_type,
             0,
             Some(inkwell::module::Linkage::External),
+            1024,
         )?;
 
         self.inner.declare(context)

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

@@ -247,7 +247,7 @@ where
         let intrinsics = Intrinsics::new(llvm, &module);
         let llvm_runtime = LLVMRuntime::new(llvm, &module, &optimizer);
         let debug_info = debug_config.emit_debug_info.then(|| {
-            let debug_info = DebugInfo::new(&module);
+            let debug_info = DebugInfo::new(&module, &debug_config);
             debug_info.initialize_module(llvm, &module);
             debug_info
         });
@@ -463,6 +463,7 @@ where
         r#type: inkwell::types::FunctionType<'ctx>,
         return_values_length: usize,
         linkage: Option<inkwell::module::Linkage>,
+        stack_variables: u32,
     ) -> anyhow::Result<Rc<RefCell<Function<'ctx>>>> {
         let value = self.module().add_function(name, r#type, linkage);
 
@@ -484,15 +485,30 @@ where
         let entry_block = self.llvm.append_basic_block(value, "entry");
         let return_block = self.llvm.append_basic_block(value, "return");
 
+        self.builder().position_at_end(entry_block);
+        let stack_variables_pointer = self.build_alloca(
+            self.word_type().array_type(stack_variables),
+            "stack_variables",
+        );
+
         let r#return = match return_values_length {
             0 => FunctionReturn::none(),
             1 => {
-                self.set_basic_block(entry_block);
+                //self.set_basic_block(entry_block);
-                let pointer = self.build_alloca(self.word_type(), "return_pointer");
+                //let pointer = self
-                FunctionReturn::primitive(pointer)
+                //    .current_function()
+                //    .borrow_mut()
+                //    .insert_stack_pointer(self, format!("{name}_return_pointer"));
+
+                FunctionReturn::primitive(self.build_gep(
+                    stack_variables_pointer,
+                    &[self.xlen_type().const_zero(), self.xlen_type().const_zero()],
+                    self.word_type(),
+                    "return_pointer",
+                ))
             }
             size => {
-                self.set_basic_block(entry_block);
+                //self.set_basic_block(entry_block);
                 let pointer = self.build_alloca(
                     self.structure_type(
                         vec![self.word_type().as_basic_type_enum(); size].as_slice(),
@@ -509,6 +525,7 @@ where
             r#return,
             entry_block,
             return_block,
+            stack_variables_pointer,
         );
         Function::set_default_attributes(self.llvm, function.declaration(), &self.optimizer);
         let function = Rc::new(RefCell::new(function));
@@ -736,6 +753,23 @@ where
         pointer
     }
 
+    pub fn variable_decl<T: BasicType<'ctx> + Clone + Copy>(
+        &self,
+        r#type: T,
+        name: &str,
+    ) -> Pointer<'ctx> {
+        let pointer = self.builder.build_alloca(r#type, name).unwrap();
+
+        pointer
+            .as_instruction()
+            .unwrap()
+            .set_alignment(revive_common::BYTE_LENGTH_STACK_ALIGN as u32)
+            .expect("Alignment is valid");
+
+        Pointer::new(r#type, AddressSpace::Stack, pointer)
+    }
+
+    /// Truncate `address` to the ethereum address length and store it as bytes on the stack.
     /// Builds an aligned stack allocation at the current position.
     /// Use this if [`build_alloca_at_entry`] might change program semantics.
     /// Otherwise, alloca should always be built at the function prelude!

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

@@ -35,6 +35,7 @@ where
             Self::r#type(context),
             0,
             Some(inkwell::module::Linkage::External),
+            0,
         )?;
 
         let mut attributes = Self::ATTRIBUTES.to_vec();

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

@@ -40,6 +40,7 @@ pub fn check_attribute_null_pointer_is_invalid() {
                 .fn_type(&[context.word_type().into()], false),
             1,
             Some(inkwell::module::Linkage::External),
+            16,
         )
         .expect("Failed to add function");
     assert!(!function
@@ -63,6 +64,7 @@ pub fn check_attribute_optimize_for_size_mode_3() {
                 .fn_type(&[context.word_type().into()], false),
             1,
             Some(inkwell::module::Linkage::External),
+            16,
         )
         .expect("Failed to add function");
     assert!(!function
@@ -86,6 +88,7 @@ pub fn check_attribute_optimize_for_size_mode_z() {
                 .fn_type(&[context.word_type().into()], false),
             1,
             Some(inkwell::module::Linkage::External),
+            16,
         )
         .expect("Failed to add function");
     assert!(function
@@ -109,6 +112,7 @@ pub fn check_attribute_min_size_mode_3() {
                 .fn_type(&[context.word_type().into()], false),
             1,
             Some(inkwell::module::Linkage::External),
+            16,
         )
         .expect("Failed to add function");
     assert!(!function
@@ -132,6 +136,7 @@ pub fn check_attribute_min_size_mode_z() {
                 .fn_type(&[context.word_type().into()], false),
             1,
             Some(inkwell::module::Linkage::External),
+            16,
         )
         .expect("Failed to add function");
     assert!(function

crates/resolc/src/lib.rs

@@ -54,7 +54,7 @@ pub fn yul<T: Compiler>(
     solc: &mut T,
     optimizer_settings: revive_llvm_context::OptimizerSettings,
     include_metadata_hash: bool,
-    debug_config: revive_llvm_context::DebugConfig,
+    mut debug_config: revive_llvm_context::DebugConfig,
     llvm_arguments: &[String],
     memory_config: SolcStandardJsonInputSettingsPolkaVMMemory,
 ) -> anyhow::Result<Build> {
@@ -77,6 +77,7 @@ pub fn yul<T: Compiler>(
     let solc_validator = Some(&*solc);
     let project = Project::try_from_yul_path(path, solc_validator)?;
 
+    debug_config.set_yul_path(path);
     let build = project.compile(
         optimizer_settings,
         include_metadata_hash,

crates/resolc/src/project/contract/mod.rs

@@ -77,7 +77,7 @@ impl Contract {
         project: Project,
         optimizer_settings: revive_llvm_context::OptimizerSettings,
         include_metadata_hash: bool,
-        debug_config: revive_llvm_context::DebugConfig,
+        mut debug_config: revive_llvm_context::DebugConfig,
         llvm_arguments: &[String],
         memory_config: SolcStandardJsonInputSettingsPolkaVMMemory,
     ) -> anyhow::Result<ContractBuild> {
@@ -117,6 +117,7 @@ impl Contract {
             _ => llvm.create_module(self.path.as_str()),
         };
 
+        debug_config.set_contract_path(&self.path);
         let mut context = revive_llvm_context::PolkaVMContext::new(
             &llvm,
             module,

crates/resolc/src/solc/solc_compiler.rs

@@ -45,8 +45,6 @@ impl Compiler for SolcCompiler {
         include_paths: Vec<String>,
         allow_paths: Option<String>,
     ) -> anyhow::Result<SolcStandardJsonOutput> {
-        let version = self.version()?.validate(&include_paths)?.default;
-
         let mut command = std::process::Command::new(self.executable.as_str());
         command.stdin(std::process::Stdio::piped());
         command.stdout(std::process::Stdio::piped());
@@ -65,7 +63,7 @@ impl Compiler for SolcCompiler {
             command.arg(allow_paths);
         }
 
-        input.normalize(&version);
+        input.normalize();
 
         let suppressed_warnings = input.suppressed_warnings.take().unwrap_or_default();
 

crates/resolc/src/solc/soljson_compiler.rs

@@ -40,8 +40,7 @@ impl Compiler for SoljsonCompiler {
             anyhow::bail!("configuring allow paths is not supported with solJson")
         }
 
-        let version = self.version()?.validate(&include_paths)?.default;
+        input.normalize();
-        input.normalize(&version);
 
         let suppressed_warnings = input.suppressed_warnings.take().unwrap_or_default();
 

crates/solc-json-interface/src/lib.rs

@@ -7,6 +7,7 @@ pub use self::combined_json::contract::Contract as CombinedJsonContract;
 pub use self::standard_json::input::language::Language as SolcStandardJsonInputLanguage;
 pub use self::standard_json::input::settings::metadata::Metadata as SolcStandardJsonInputSettingsMetadata;
 pub use self::standard_json::input::settings::metadata_hash::MetadataHash as SolcStandardJsonInputSettingsMetadataHash;
+pub use self::standard_json::input::settings::optimizer::yul_details::YulDetails as SolcStandardJsonInputSettingsYulOptimizerDetails;
 pub use self::standard_json::input::settings::optimizer::Optimizer as SolcStandardJsonInputSettingsOptimizer;
 pub use self::standard_json::input::settings::polkavm::memory::MemoryConfig as SolcStandardJsonInputSettingsPolkaVMMemory;
 pub use self::standard_json::input::settings::polkavm::memory::DEFAULT_HEAP_SIZE as PolkaVMDefaultHeapMemorySize;

crates/solc-json-interface/src/standard_json/input/mod.rs

@@ -140,7 +140,7 @@ impl Input {
     }
 
     /// Sets the necessary defaults.
-    pub fn normalize(&mut self, version: &semver::Version) {
+    pub fn normalize(&mut self) {
-        self.settings.normalize(version);
+        self.settings.normalize();
     }
 }

crates/solc-json-interface/src/standard_json/input/settings/mod.rs

@@ -74,9 +74,9 @@ impl Settings {
     }
 
     /// Sets the necessary defaults.
-    pub fn normalize(&mut self, version: &semver::Version) {
+    pub fn normalize(&mut self) {
         self.polkavm = None;
-        self.optimizer.normalize(version);
+        self.optimizer.normalize();
     }
 
     /// Parses the library list and returns their double hashmap with path and name as keys.

crates/solc-json-interface/src/standard_json/input/settings/optimizer/details.rs

@@ -3,37 +3,54 @@
 use serde::Deserialize;
 use serde::Serialize;
 
+use crate::standard_json::input::settings::optimizer::yul_details::YulDetails;
+
 /// The `solc --standard-json` input settings optimizer details.
 #[derive(Clone, Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct Details {
     /// Whether the pass is enabled.
-    pub peephole: bool,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub peephole: Option<bool>,
     /// Whether the pass is enabled.
     #[serde(skip_serializing_if = "Option::is_none")]
     pub inliner: Option<bool>,
     /// Whether the pass is enabled.
-    pub jumpdest_remover: bool,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub jumpdest_remover: Option<bool>,
     /// Whether the pass is enabled.
-    pub order_literals: bool,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub order_literals: Option<bool>,
     /// Whether the pass is enabled.
-    pub deduplicate: bool,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub deduplicate: Option<bool>,
     /// Whether the pass is enabled.
-    pub cse: bool,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub cse: Option<bool>,
     /// Whether the pass is enabled.
-    pub constant_optimizer: bool,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub constant_optimizer: Option<bool>,
+    /// Whether the YUL optimizer is enabled.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub yul: Option<bool>,
+    /// The YUL optimizer configuration.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub yul_details: Option<YulDetails>,
 }
 
 impl Details {
     /// A shortcut constructor.
+    #[allow(clippy::too_many_arguments)]
     pub fn new(
-        peephole: bool,
+        peephole: Option<bool>,
         inliner: Option<bool>,
-        jumpdest_remover: bool,
+        jumpdest_remover: Option<bool>,
-        order_literals: bool,
+        order_literals: Option<bool>,
-        deduplicate: bool,
+        deduplicate: Option<bool>,
-        cse: bool,
+        cse: Option<bool>,
-        constant_optimizer: bool,
+        constant_optimizer: Option<bool>,
+        yul: Option<bool>,
+        yul_details: Option<YulDetails>,
     ) -> Self {
         Self {
             peephole,
@@ -43,10 +60,11 @@ impl Details {
             deduplicate,
             cse,
             constant_optimizer,
+            yul,
+            yul_details,
         }
     }
 
-    /// Creates a set of disabled optimizations.
     pub fn disabled(version: &semver::Version) -> Self {
         let inliner = if version >= &semver::Version::new(0, 8, 5) {
             Some(false)
@@ -54,6 +72,16 @@ impl Details {
             None
         };
 
-        Self::new(false, inliner, false, false, false, false, false)
+        Self::new(
+            Some(false),
+            inliner,
+            Some(false),
+            Some(false),
+            Some(false),
+            Some(false),
+            Some(false),
+            None,
+            None,
+        )
     }
 }

crates/solc-json-interface/src/standard_json/input/settings/optimizer/mod.rs

@@ -1,6 +1,7 @@
 //! The `solc --standard-json` input settings optimizer.
 
 pub mod details;
+pub mod yul_details;
 
 use serde::Deserialize;
 use serde::Serialize;
@@ -41,13 +42,8 @@ impl Optimizer {
     }
 
     /// Sets the necessary defaults.
-    pub fn normalize(&mut self, version: &semver::Version) {
+    pub fn normalize(&mut self) {
         self.mode = None;
         self.fallback_to_optimizing_for_size = None;
-        self.details = if version >= &semver::Version::new(0, 5, 5) {
-            Some(Details::disabled(version))
-        } else {
-            None
-        };
     }
 }

crates/solc-json-interface/src/standard_json/input/settings/optimizer/yul_details.rs

@@ -0,0 +1,26 @@
+//! The `solc --standard-json` input settings YUL optimizer details.
+
+use serde::Deserialize;
+use serde::Serialize;
+
+/// The `solc --standard-json` input settings optimizer YUL details.
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct YulDetails {
+    /// Whether the stack allocation pass is enabled.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub stack_allocation: Option<bool>,
+    /// The optimization step sequence string.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub optimizer_steps: Option<String>,
+}
+
+impl YulDetails {
+    /// A shortcut constructor.
+    pub fn new(stack_allocation: Option<bool>, optimizer_steps: Option<String>) -> Self {
+        Self {
+            stack_allocation,
+            optimizer_steps,
+        }
+    }
+}

crates/yul/src/parser/statement/assignment.rs

@@ -130,15 +130,8 @@ where
             let identifier = self.bindings.remove(0);
             let pointer = context
                 .current_function()
-                .borrow()
+                .borrow_mut()
-                .get_stack_pointer(identifier.inner.as_str())
+                .get_stack_pointer(context, identifier.inner.clone());
-                .ok_or_else(|| {
-                    anyhow::anyhow!(
-                        "{} Assignment to an undeclared variable `{}`",
-                        identifier.location,
-                        identifier.inner,
-                    )
-                })?;
             context.build_store(pointer, value.access(context)?)?;
             return Ok(());
         }
@@ -165,15 +158,8 @@ where
 
             let binding_pointer = context
                 .current_function()
-                .borrow()
+                .borrow_mut()
-                .get_stack_pointer(binding.inner.as_str())
+                .get_stack_pointer(context, binding.inner.clone());
-                .ok_or_else(|| {
-                    anyhow::anyhow!(
-                        "{} Assignment to an undeclared variable `{}`",
-                        binding.location,
-                        binding.inner,
-                    )
-                })?;
             let value = context.build_load(
                 field_pointer,
                 format!("assignment_binding_{index}_value").as_str(),

crates/yul/src/parser/statement/expression/function_call/mod.rs

@@ -123,6 +123,7 @@ impl FunctionCall {
         D: revive_llvm_context::PolkaVMDependency + Clone,
     {
         let location = self.location;
+        context.set_debug_location(location.line, 0, None)?;
 
         match self.name {
             Name::UserDefined(name) => {

crates/yul/src/parser/statement/expression/mod.rs

@@ -123,11 +123,8 @@ impl Expression {
 
                 let pointer = context
                     .current_function()
-                    .borrow()
+                    .borrow_mut()
-                    .get_stack_pointer(&id)
+                    .get_stack_pointer(context, id.clone());
-                    .ok_or_else(|| {
-                        anyhow::anyhow!("{} Undeclared variable `{}`", identifier.location, id)
-                    })?;
 
                 let constant = context.current_function().borrow().yul().get_constant(&id);
 

crates/yul/src/parser/statement/function_definition.rs

@@ -212,6 +212,7 @@ where
             function_type,
             self.result.len(),
             Some(inkwell::module::Linkage::External),
+            1024,
         )?;
         revive_llvm_context::PolkaVMFunction::set_attributes(
             context.llvm(),
@@ -244,7 +245,7 @@ where
                 context
                     .current_function()
                     .borrow_mut()
-                    .insert_stack_pointer(identifier.inner, pointer);
+                    .insert_stack_pointer(context, identifier.inner);
             }
             revive_llvm_context::PolkaVMFunctionReturn::Compound { pointer, .. } => {
                 for (index, identifier) in self.result.into_iter().enumerate() {
@@ -264,25 +265,24 @@ where
                     context
                         .current_function()
                         .borrow_mut()
-                        .insert_stack_pointer(identifier.inner.clone(), pointer);
+                        .insert_stack_pointer(context, identifier.inner.clone());
                 }
             }
         };
 
-        let argument_types: Vec<_> = self
+        //let argument_types: Vec<_> = self
-            .arguments
+        //    .arguments
-            .iter()
+        //    .iter()
-            .map(|argument| {
+        //    .map(|argument| {
-                let yul_type = argument.r#type.to_owned().unwrap_or_default();
+        //        let yul_type = argument.r#type.to_owned().unwrap_or_default();
-                yul_type.into_llvm(context)
+        //        yul_type.into_llvm(context)
-            })
+        //    })
-            .collect();
+        //    .collect();
         for (index, argument) in self.arguments.iter().enumerate() {
-            let pointer = context.build_alloca(argument_types[index], argument.inner.as_str());
+            let pointer = context
-            context
                 .current_function()
                 .borrow_mut()
-                .insert_stack_pointer(argument.inner.clone(), pointer);
+                .insert_stack_pointer(context, argument.inner.clone());
             context.build_store(
                 pointer,
                 context.current_function().borrow().get_nth_param(index),

crates/yul/src/parser/statement/if_conditional.rs

@@ -53,6 +53,7 @@ where
     D: revive_llvm_context::PolkaVMDependency + Clone,
 {
     fn into_llvm(self, context: &mut revive_llvm_context::PolkaVMContext<D>) -> anyhow::Result<()> {
+        context.set_debug_location(self.location.line, 0, None)?;
         let condition = self
             .condition
             .into_llvm(context)?

crates/yul/src/parser/statement/variable_declaration.rs

@@ -104,11 +104,10 @@ where
             context.set_debug_location(self.location.line, 0, None)?;
             let identifier_type = identifier.r#type.clone().unwrap_or_default();
             let r#type = identifier_type.into_llvm(context);
-            let pointer = context.build_alloca(r#type, identifier.inner.as_str());
+            let pointer = context
-            context
                 .current_function()
                 .borrow_mut()
-                .insert_stack_pointer(identifier.inner.clone(), pointer);
+                .insert_stack_pointer(context, identifier.inner.clone());
 
             let value = if let Some(expression) = self.expression {
                 match expression.into_llvm(context)? {
@@ -140,15 +139,11 @@ where
                 .to_owned()
                 .unwrap_or_default()
                 .into_llvm(context);
-            let pointer = context.build_alloca(
+            let pointer = context
-                yul_type.as_basic_type_enum(),
-                format!("binding_{index}_pointer").as_str(),
-            );
-            context.build_store(pointer, yul_type.const_zero())?;
-            context
                 .current_function()
                 .borrow_mut()
-                .insert_stack_pointer(binding.inner.to_owned(), pointer);
+                .insert_stack_pointer(context, binding.inner.to_owned());
+            context.build_store(pointer, yul_type.const_zero())?;
         }
 
         let expression = match self.expression.take() {
@@ -203,14 +198,7 @@ where
             let pointer = context
                 .current_function()
                 .borrow_mut()
-                .get_stack_pointer(binding.inner.as_str())
+                .get_stack_pointer(context, binding.inner.to_owned());
-                .ok_or_else(|| {
-                    anyhow::anyhow!(
-                        "{} Assignment to an undeclared variable `{}`",
-                        binding.location,
-                        binding.inner
-                    )
-                })?;
             context.build_store(pointer, value)?;
         }
 

crates/yul/src/parser/type.rs

@@ -70,10 +70,11 @@ impl Type {
         D: revive_llvm_context::PolkaVMDependency + Clone,
     {
         match self {
-            Self::Bool => context.integer_type(revive_common::BIT_LENGTH_BOOLEAN),
+            //Self::Bool => context.integer_type(revive_common::BIT_LENGTH_BOOLEAN),
-            Self::Int(bitlength) => context.integer_type(bitlength),
+            //Self::Int(bitlength) => context.integer_type(bitlength),
             Self::UInt(bitlength) => context.integer_type(bitlength),
-            Self::Custom(_) => context.word_type(),
+            //Self::Custom(_) => context.word_type(),
+            _ => unreachable!("no other YUL type is supported"),
         }
     }
 }