Xtensa patches (18.x) (Do not merge, PR created for easier review only)

.github/workflows/esp-clang-tests.yml

@@ -0,0 +1,40 @@
+name: Clang Tests
+
+permissions:
+  contents: read
+
+on:
+  workflow_dispatch:
+  push:
+    ignore-forks: true
+    branches:
+      - '**_release_**'
+    paths:
+      - 'clang/**'
+      - '.github/workflows/esp-clang-tests.yml'
+      - '.github/workflows/llvm-project-tests.yml'
+      - '!llvm/**'
+  pull_request:
+    ignore-forks: true
+    branches:
+      - '**_release_**'
+    paths:
+      - 'clang/**'
+      - '.github/workflows/esp-clang-tests.yml'
+      - '.github/workflows/llvm-project-tests.yml'
+      - '!llvm/**'
+
+concurrency:
+  # Skip intermediate builds: always.
+  # Cancel intermediate builds: only if it is a pull request build.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
+jobs:
+  check_clang:
+    if: github.repository_owner == 'espressif'
+    name: Test clang
+    uses: ./.github/workflows/llvm-project-tests.yml
+    with:
+      build_target: check-clang
+      projects: clang

.github/workflows/esp-llvm-tests.yml

@@ -0,0 +1,46 @@
+name: LLVM Tests
+
+permissions:
+  contents: read
+
+on:
+  workflow_dispatch:
+  push:
+    ignore-forks: true
+    branches:
+      - '**_release_**'
+    paths:
+      - 'llvm/**'
+      - '.github/workflows/esp-llvm-tests.yml'
+      - '.github/workflows/llvm-project-tests.yml'
+  pull_request:
+    ignore-forks: true
+    branches:
+      - '**_release_**'
+    paths:
+      - 'llvm/**'
+      - '.github/workflows/esp-llvm-tests.yml'
+      - '.github/workflows/llvm-project-tests.yml'
+
+concurrency:
+  # Skip intermediate builds: always.
+  # Cancel intermediate builds: only if it is a pull request build.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
+jobs:
+  check_all:
+    if: github.repository_owner == 'espressif'
+    name: Test llvm,clang
+    uses: ./.github/workflows/llvm-project-tests.yml
+    with:
+      build_target: check-all
+      projects: clang
+
+  check_lld:
+    if: github.repository_owner == 'espressif'
+    name: Test lld
+    uses: ./.github/workflows/llvm-project-tests.yml
+    with:
+      build_target: check-lld
+      projects: lld

.github/workflows/issue_comment.yml

@@ -0,0 +1,19 @@
+name: Sync issue comments to JIRA
+
+# This workflow will be triggered when new issue comment is created (including PR comments)
+on: issue_comment
+
+jobs:
+  sync_issue_comments_to_jira:
+    name: Sync Issue Comments to Jira
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: Sync issue comments to JIRA
+        uses: espressif/github-actions/sync_issues_to_jira@master
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          JIRA_PASS: ${{ secrets.JIRA_PASS }}
+          JIRA_PROJECT: LLVM
+          JIRA_URL: ${{ secrets.JIRA_URL }}
+          JIRA_USER: ${{ secrets.JIRA_USER }}

.github/workflows/new_issues.yml

@@ -0,0 +1,19 @@
+name: Sync issues to Jira
+
+# This workflow will be triggered when a new issue is opened
+on: issues
+
+jobs:
+  sync_issues_to_jira:
+    name: Sync issues to Jira
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: Sync GitHub issues to Jira project
+        uses: espressif/github-actions/sync_issues_to_jira@master
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          JIRA_PASS: ${{ secrets.JIRA_PASS }}
+          JIRA_PROJECT: LLVM
+          JIRA_URL: ${{ secrets.JIRA_URL }}
+          JIRA_USER: ${{ secrets.JIRA_USER }}

.github/workflows/new_prs.yml

@@ -0,0 +1,24 @@
+name: Sync remain PRs to Jira
+
+# This workflow will be triggered every hour, to sync remaining PRs (i.e. PRs with zero comment) to Jira project
+# Note that, PRs can also get synced when new PR comment is created
+on:
+  schedule:
+    - cron: "0 * * * *"
+
+jobs:
+  sync_prs_to_jira:
+    name: Sync PRs to Jira
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: Sync PRs to Jira project
+        uses: espressif/github-actions/sync_issues_to_jira@master
+        with:
+          cron_job: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          JIRA_PASS: ${{ secrets.JIRA_PASS }}
+          JIRA_PROJECT: LLVM
+          JIRA_URL: ${{ secrets.JIRA_URL }}
+          JIRA_USER: ${{ secrets.JIRA_USER }}

.gitignore

@@ -28,6 +28,10 @@
 
 # Nested build directory
 /build*
+/*/build-*
+/_build
+/_dist
+/dbg
 
 #==============================================================================#
 # Explicit files to ignore (only matches one).
@@ -70,3 +74,4 @@ pythonenv*
 /clang/utils/analyzer/projects/*/RefScanBuildResults
 # automodapi puts generated documentation files here.
 /lldb/docs/python_api/
+/dbg