From 9afe5e5667a0490bb429e8c0fa0d10a4a1639750 Mon Sep 17 00:00:00 2001
From: Ken Jin <kenjin@python.org>
Date: Tue, 4 Nov 2025 03:07:55 +0800
Subject: [PATCH 1/2] gh-140889: Test tailcall and JIT in CI (GH-140891)

---
 .github/workflows/jit.yml | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/.github/workflows/jit.yml b/.github/workflows/jit.yml
index c7baad7d68138e..0634190a653a58 100644
--- a/.github/workflows/jit.yml
+++ b/.github/workflows/jit.yml
@@ -152,3 +152,26 @@ jobs:
   #     - name: Run tests
   #       run: |
   #         ./python -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
+  tail-call-jit:
+    name: JIT with tail calling interpreter
+    needs: interpreter
+    runs-on: ubuntu-24.04
+    timeout-minutes: 90
+    strategy:
+      fail-fast: false
+      matrix:
+        llvm:
+          - 19
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+      - name: Build with JIT and tailcall
+        run: |
+          sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" ./llvm.sh ${{ matrix.llvm }}
+          export PATH="$(llvm-config-${{ matrix.llvm }} --bindir):$PATH"
+          CC=clang-${{ matrix.llvm }} ./configure --enable-experimental-jit --with-tail-call-interp --with-pydebug
+          make all --jobs 4
\ No newline at end of file

From 5d2b6d025180ef5a8ea10f22d09019da0d652068 Mon Sep 17 00:00:00 2001
From: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
Date: Mon, 3 Nov 2025 19:15:05 +0000
Subject: [PATCH 2/2] Update jit.yml

---
 .github/workflows/jit.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/jit.yml b/.github/workflows/jit.yml
index 0634190a653a58..122a07d4bae29a 100644
--- a/.github/workflows/jit.yml
+++ b/.github/workflows/jit.yml
@@ -174,4 +174,4 @@ jobs:
           sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" ./llvm.sh ${{ matrix.llvm }}
           export PATH="$(llvm-config-${{ matrix.llvm }} --bindir):$PATH"
           CC=clang-${{ matrix.llvm }} ./configure --enable-experimental-jit --with-tail-call-interp --with-pydebug
-          make all --jobs 4
\ No newline at end of file
+          make all --jobs 4