From cdcc3f46afa64b57f73984e11a252b2e3e20dbd8 Mon Sep 17 00:00:00 2001
From: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
Date: Sat, 1 Nov 2025 17:05:38 +0000
Subject: [PATCH 1/3] Test tailcall and JIT in CI

---
 .github/workflows/jit.yml | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/.github/workflows/jit.yml b/.github/workflows/jit.yml
index c32bf4fd63cc8f..add698fb3648fc 100644
--- a/.github/workflows/jit.yml
+++ b/.github/workflows/jit.yml
@@ -183,3 +183,30 @@ jobs:
       - name: Run tests without optimizations
         run: |
           PYTHON_UOPS_OPTIMIZE=0 ./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
+      - name: Run tests
+        run: |
+          /python -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3

From 95a46e15b7d0878086549dcce7e811fdef2902ad Mon Sep 17 00:00:00 2001
From: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
Date: Sat, 1 Nov 2025 17:06:04 +0000
Subject: [PATCH 2/3] add newline

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

diff --git a/.github/workflows/jit.yml b/.github/workflows/jit.yml
index add698fb3648fc..dccee67da4087c 100644
--- a/.github/workflows/jit.yml
+++ b/.github/workflows/jit.yml
@@ -210,3 +210,4 @@ jobs:
       - name: Run tests
         run: |
           /python -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
+

From 585053e5fd259cd3ff2bb346057a0d541d7d5d29 Mon Sep 17 00:00:00 2001
From: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
Date: Sat, 1 Nov 2025 17:34:57 +0000
Subject: [PATCH 3/3] Update jit.yml

---
 .github/workflows/jit.yml | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/.github/workflows/jit.yml b/.github/workflows/jit.yml
index dccee67da4087c..b0a110c09c0b08 100644
--- a/.github/workflows/jit.yml
+++ b/.github/workflows/jit.yml
@@ -207,7 +207,3 @@ jobs:
           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
-      - name: Run tests
-        run: |
-          /python -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
-