[llvm] Add AArch64 support to the premerge tests (PR #155274)

Tom Stellard via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 25 15:49:16 PDT 2025


https://github.com/tstellar updated https://github.com/llvm/llvm-project/pull/155274

>From 57697a66cfdddf2028c7260f1ce61ecacc550d00 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 17:15:36 +0000
Subject: [PATCH 01/26] Add AArch64 support to the premerge tests

---
 .github/workflows/premerge.yaml | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 9d925517a7211..6d83573702a79 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -28,7 +28,13 @@ jobs:
     if: >-
         github.repository_owner == 'llvm' &&
         (github.event_name != 'pull_request' || github.event.action != 'closed')
-    runs-on: llvm-premerge-linux-runners
+    matrix:
+      runs-on:
+        - llvm-premerge-linux-runners
+        - depot-ubuntu-24.04-arm-64
+    runs-on: ${{ matrix.runs-on }}
+    container:
+      image: ${{ (startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm') && "ghcr.io/$GITHUB_REPOSITORY_OWNER/arm64v8/ci-ubuntu-24.04-agent" ) || null }}
     steps:
       - name: Checkout LLVM
         uses: actions/checkout at 08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

>From 8ba375b2d80614f4a769af1b417bf21f1712786c Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 17:20:38 +0000
Subject: [PATCH 02/26] Fix typo

---
 .github/workflows/premerge.yaml | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 6d83573702a79..f88dbc6143ab4 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -28,10 +28,11 @@ jobs:
     if: >-
         github.repository_owner == 'llvm' &&
         (github.event_name != 'pull_request' || github.event.action != 'closed')
-    matrix:
-      runs-on:
-        - llvm-premerge-linux-runners
-        - depot-ubuntu-24.04-arm-64
+    strategy:
+      matrix:
+        runs-on:
+          - llvm-premerge-linux-runners
+          - depot-ubuntu-24.04-arm-64
     runs-on: ${{ matrix.runs-on }}
     container:
       image: ${{ (startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm') && "ghcr.io/$GITHUB_REPOSITORY_OWNER/arm64v8/ci-ubuntu-24.04-agent" ) || null }}

>From af39d1af7635196606ceaeff6a2cf1db72e142e4 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 17:21:51 +0000
Subject: [PATCH 03/26] Fix quotes

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

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index f88dbc6143ab4..914713bb4a352 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -35,7 +35,7 @@ jobs:
           - depot-ubuntu-24.04-arm-64
     runs-on: ${{ matrix.runs-on }}
     container:
-      image: ${{ (startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm') && "ghcr.io/$GITHUB_REPOSITORY_OWNER/arm64v8/ci-ubuntu-24.04-agent" ) || null }}
+      image: ${{ (startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm') && 'ghcr.io/$GITHUB_REPOSITORY_OWNER/arm64v8/ci-ubuntu-24.04-agent' ) || null }}
     steps:
       - name: Checkout LLVM
         uses: actions/checkout at 08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

>From 0330faf41115cab59d8667dbe77bf9414ea3455c Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 17:24:18 +0000
Subject: [PATCH 04/26] Fix container name

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

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 914713bb4a352..edb7248d792fe 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -35,7 +35,7 @@ jobs:
           - depot-ubuntu-24.04-arm-64
     runs-on: ${{ matrix.runs-on }}
     container:
-      image: ${{ (startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm') && 'ghcr.io/$GITHUB_REPOSITORY_OWNER/arm64v8/ci-ubuntu-24.04-agent' ) || null }}
+      image: ${{ (startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm') && format('ghcr.io/{}/arm64v8/ci-ubuntu-24.04-agent',github.repository_owner) ) || null }}
     steps:
       - name: Checkout LLVM
         uses: actions/checkout at 08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

>From 0492ee60484cd594f80b6cadcb7ebc5755b6710c Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 17:29:25 +0000
Subject: [PATCH 05/26] Fix format string

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

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index edb7248d792fe..28d79518bc1df 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -35,7 +35,7 @@ jobs:
           - depot-ubuntu-24.04-arm-64
     runs-on: ${{ matrix.runs-on }}
     container:
-      image: ${{ (startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm') && format('ghcr.io/{}/arm64v8/ci-ubuntu-24.04-agent',github.repository_owner) ) || null }}
+      image: ${{ (startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm') && format('ghcr.io/{0}/arm64v8/ci-ubuntu-24.04-agent',github.repository_owner) ) || null }}
     steps:
       - name: Checkout LLVM
         uses: actions/checkout at 08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

>From 493970e0713105bf8fa11ac120e04031366dc9fd Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 18:54:40 +0000
Subject: [PATCH 06/26] Drop cpus

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

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 28d79518bc1df..061e00294ee5f 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -32,7 +32,7 @@ jobs:
       matrix:
         runs-on:
           - llvm-premerge-linux-runners
-          - depot-ubuntu-24.04-arm-64
+          - depot-ubuntu-24.04-arm-4
     runs-on: ${{ matrix.runs-on }}
     container:
       image: ${{ (startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm') && format('ghcr.io/{0}/arm64v8/ci-ubuntu-24.04-agent',github.repository_owner) ) || null }}

>From 7a419796b746f1facba1731f07abd947e7641f2a Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 19:02:41 +0000
Subject: [PATCH 07/26] Debug

---
 .github/workflows/premerge.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 061e00294ee5f..404640fd960a8 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -43,6 +43,7 @@ jobs:
           fetch-depth: 2
       - name: Build and Test
         run: |
+          cat $0
           git config --global --add safe.directory '*'
 
           source <(git diff --name-only HEAD~1...HEAD | python3 .ci/compute_projects.py)

>From 25c28a128fee05d2ff1db7fcd854e54275199b99 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 19:12:17 +0000
Subject: [PATCH 08/26] change containre

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

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 404640fd960a8..de13c596d6ebc 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -35,7 +35,7 @@ jobs:
           - depot-ubuntu-24.04-arm-4
     runs-on: ${{ matrix.runs-on }}
     container:
-      image: ${{ (startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm') && format('ghcr.io/{0}/arm64v8/ci-ubuntu-24.04-agent',github.repository_owner) ) || null }}
+      image: ${{ (startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm') && format('ghcr.io/{0}/arm64v8/ci-ubuntu-24.04',github.repository_owner) ) || null }}
     steps:
       - name: Checkout LLVM
         uses: actions/checkout at 08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

>From 766987cf1664dbb5df2beaec23cce37231c9b2b4 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 19:16:45 +0000
Subject: [PATCH 09/26] Use standard runners

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

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index de13c596d6ebc..b90a0c436c44f 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -32,7 +32,7 @@ jobs:
       matrix:
         runs-on:
           - llvm-premerge-linux-runners
-          - depot-ubuntu-24.04-arm-4
+          - ubuntu-24.04-arm
     runs-on: ${{ matrix.runs-on }}
     container:
       image: ${{ (startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm') && format('ghcr.io/{0}/arm64v8/ci-ubuntu-24.04',github.repository_owner) ) || null }}

>From 5f12fa20044740c157b0440127fae38390ea211d Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 19:33:21 +0000
Subject: [PATCH 10/26] Drop containe

---
 .github/workflows/premerge.yaml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index b90a0c436c44f..41c1307feb143 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -33,9 +33,8 @@ jobs:
         runs-on:
           - llvm-premerge-linux-runners
           - ubuntu-24.04-arm
+          - depot-ubuntu-24.04-arm-4
     runs-on: ${{ matrix.runs-on }}
-    container:
-      image: ${{ (startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm') && format('ghcr.io/{0}/arm64v8/ci-ubuntu-24.04',github.repository_owner) ) || null }}
     steps:
       - name: Checkout LLVM
         uses: actions/checkout at 08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

>From 31393e3f957aea5850d82a7c3b675f4c6952bac1 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 19:41:11 +0000
Subject: [PATCH 11/26] Debug image

---
 .github/workflows/premerge.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 41c1307feb143..02dce133a8010 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -35,6 +35,8 @@ jobs:
           - ubuntu-24.04-arm
           - depot-ubuntu-24.04-arm-4
     runs-on: ${{ matrix.runs-on }}
+    container:
+      image: format('ghcr.io/{0}/arm64v8/ci-ubuntu-24.04',github.repository_owner)
     steps:
       - name: Checkout LLVM
         uses: actions/checkout at 08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

>From c7e1a036161919b2226cde9480a9ec241de70911 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 19:48:50 +0000
Subject: [PATCH 12/26] Debug image

---
 .github/workflows/premerge.yaml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 02dce133a8010..4794dc6881c4e 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -31,7 +31,6 @@ jobs:
     strategy:
       matrix:
         runs-on:
-          - llvm-premerge-linux-runners
           - ubuntu-24.04-arm
           - depot-ubuntu-24.04-arm-4
     runs-on: ${{ matrix.runs-on }}

>From f7ae102d6e0ffcd483edf8abf588f17a90811da6 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 19:50:24 +0000
Subject: [PATCH 13/26] Debug image

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

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 4794dc6881c4e..817604175a8ac 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -35,7 +35,7 @@ jobs:
           - depot-ubuntu-24.04-arm-4
     runs-on: ${{ matrix.runs-on }}
     container:
-      image: format('ghcr.io/{0}/arm64v8/ci-ubuntu-24.04',github.repository_owner)
+      image: ${{ format('ghcr.io/{0}/arm64v8/ci-ubuntu-24.04',github.repository_owner) }}
     steps:
       - name: Checkout LLVM
         uses: actions/checkout at 08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

>From f6a5df8b5cb37c21de3f54ff0a95d27a09018f42 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 20:03:08 +0000
Subject: [PATCH 14/26] Debug containre

---
 .github/workflows/premerge.yaml | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 817604175a8ac..9bc0d4883d407 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -31,11 +31,10 @@ jobs:
     strategy:
       matrix:
         runs-on:
-          - ubuntu-24.04-arm
-          - depot-ubuntu-24.04-arm-4
+          - ubuntu-24.04
     runs-on: ${{ matrix.runs-on }}
     container:
-      image: ${{ format('ghcr.io/{0}/arm64v8/ci-ubuntu-24.04',github.repository_owner) }}
+      image: ${{ format('ghcr.io/{0}/ci-ubuntu-24.04',github.repository_owner) }}
     steps:
       - name: Checkout LLVM
         uses: actions/checkout at 08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

>From 452a347aae9ffcb789e64f534883f2d5fc32d703 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 20:14:20 +0000
Subject: [PATCH 15/26] Debug

---
 .github/workflows/premerge.yaml | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 9bc0d4883d407..4c7a3b6ce3356 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -32,14 +32,19 @@ jobs:
       matrix:
         runs-on:
           - ubuntu-24.04
+          - llvm-premerge-linux-runners
     runs-on: ${{ matrix.runs-on }}
-    container:
-      image: ${{ format('ghcr.io/{0}/ci-ubuntu-24.04',github.repository_owner) }}
     steps:
       - name: Checkout LLVM
         uses: actions/checkout at 08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           fetch-depth: 2
+      - name: Debug
+        run: |
+          ls -ltr /bin/sh/
+      - name: Debug2
+        run: |
+          source <(git diff --name-only HEAD~1...HEAD | python3 .ci/compute_projects.py)
       - name: Build and Test
         run: |
           cat $0

>From 79e6def3c18e376e2ef85ed488c73c49cf7c86ab Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 20:16:13 +0000
Subject: [PATCH 16/26] Debug

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

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 4c7a3b6ce3356..7bdfc94264632 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -41,7 +41,7 @@ jobs:
           fetch-depth: 2
       - name: Debug
         run: |
-          ls -ltr /bin/sh/
+          ls -ltr /usr/bin/sh
       - name: Debug2
         run: |
           source <(git diff --name-only HEAD~1...HEAD | python3 .ci/compute_projects.py)

>From a827aa786cc6b6dc6bebeffe01a2e93c63484cc0 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 20:40:30 +0000
Subject: [PATCH 17/26] Debug containr

---
 .github/workflows/premerge.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 7bdfc94264632..c3903f5483a23 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -34,6 +34,8 @@ jobs:
           - ubuntu-24.04
           - llvm-premerge-linux-runners
     runs-on: ${{ matrix.runs-on }}
+    container:
+      image: ${{ (startsWith(matrix.runs-on, 'ubuntu-24.04') && format('ghcr.io/{0}/ci-ubuntu-24.04',github.repository_owner) ) || null }}
     steps:
       - name: Checkout LLVM
         uses: actions/checkout at 08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

>From ef27441eb066ab1b92d6139b189b70bc51f4c373 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 20:46:19 +0000
Subject: [PATCH 18/26] Debug containr

---
 .github/workflows/premerge.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index c3903f5483a23..fc18b4766a684 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -44,6 +44,13 @@ jobs:
       - name: Debug
         run: |
           ls -ltr /usr/bin/sh
+      -name: Debug
+        run: |
+          git diff --name-only HEAD~1...HEAD
+          python3 .ci/compute_projects.py
+      - name: Debug2
+        run: |
+          source <$(git diff --name-only HEAD~1...HEAD | python3 .ci/compute_projects.py)
       - name: Debug2
         run: |
           source <(git diff --name-only HEAD~1...HEAD | python3 .ci/compute_projects.py)

>From 0b85fe15139f86c93f61aefdfcd96738eba1812e Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 20:47:40 +0000
Subject: [PATCH 19/26] Fix typo

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

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index fc18b4766a684..c9ca432cc5bcf 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -44,7 +44,7 @@ jobs:
       - name: Debug
         run: |
           ls -ltr /usr/bin/sh
-      -name: Debug
+      - name: Debug
         run: |
           git diff --name-only HEAD~1...HEAD
           python3 .ci/compute_projects.py

>From 6fe200853a29723fbfe738536590775054b1737d Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 21:02:33 +0000
Subject: [PATCH 20/26] Fix typo

---
 .github/workflows/premerge.yaml | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index c9ca432cc5bcf..6facef37d6cdc 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -48,9 +48,6 @@ jobs:
         run: |
           git diff --name-only HEAD~1...HEAD
           python3 .ci/compute_projects.py
-      - name: Debug2
-        run: |
-          source <$(git diff --name-only HEAD~1...HEAD | python3 .ci/compute_projects.py)
       - name: Debug2
         run: |
           source <(git diff --name-only HEAD~1...HEAD | python3 .ci/compute_projects.py)

>From 0a082cb7b9b93f88e3e6250ee0b19f4c303e5519 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 21:09:52 +0000
Subject: [PATCH 21/26] More debug

---
 .github/workflows/premerge.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 6facef37d6cdc..75002a590f5a3 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -48,6 +48,9 @@ jobs:
         run: |
           git diff --name-only HEAD~1...HEAD
           python3 .ci/compute_projects.py
+      - name: Interpreter
+        run: |
+          ps -p $$ | awk '$1 != "PID" {print $(NF)}'
       - name: Debug2
         run: |
           source <(git diff --name-only HEAD~1...HEAD | python3 .ci/compute_projects.py)

>From 2e1badd7528519f63da28aa1094f5a2f25c17c62 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 22:31:28 +0000
Subject: [PATCH 22/26] Fix

---
 .github/workflows/premerge.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 75002a590f5a3..2fcff6f7057be 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -36,6 +36,12 @@ jobs:
     runs-on: ${{ matrix.runs-on }}
     container:
       image: ${{ (startsWith(matrix.runs-on, 'ubuntu-24.04') && format('ghcr.io/{0}/ci-ubuntu-24.04',github.repository_owner) ) || null }}
+    defaults:
+      run:
+        # The run step defaults to using sh as the shell when running in a
+        # container, so make bash the default to ensure consistency between
+        # container and non-container jobs.
+        shell: bash
     steps:
       - name: Checkout LLVM
         uses: actions/checkout at 08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

>From 92a0d64b56d7dba07e6b8125f8ff83a52e1678bd Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 22:34:40 +0000
Subject: [PATCH 23/26] Switch to depot runners

---
 .github/workflows/premerge.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 2fcff6f7057be..4e42dbdf35597 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -31,11 +31,11 @@ jobs:
     strategy:
       matrix:
         runs-on:
-          - ubuntu-24.04
+          - depot-ubuntu-24.04-arm-4
           - llvm-premerge-linux-runners
     runs-on: ${{ matrix.runs-on }}
     container:
-      image: ${{ (startsWith(matrix.runs-on, 'ubuntu-24.04') && format('ghcr.io/{0}/ci-ubuntu-24.04',github.repository_owner) ) || null }}
+      image: ${{ (startsWith(matrix.runs-on, 'depot-ubuntu-24.04-arm-16') && format('ghcr.io/{0}/arm64v8/ci-ubuntu-24.04',github.repository_owner) ) || null }}
     defaults:
       run:
         # The run step defaults to using sh as the shell when running in a

>From 05823e9b01c541a1fe93bdf910788f3e0929cfc9 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 22:35:20 +0000
Subject: [PATCH 24/26] Remove debugging

---
 .github/workflows/premerge.yaml | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 4e42dbdf35597..2f9b8a922760c 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -47,22 +47,8 @@ jobs:
         uses: actions/checkout at 08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           fetch-depth: 2
-      - name: Debug
-        run: |
-          ls -ltr /usr/bin/sh
-      - name: Debug
-        run: |
-          git diff --name-only HEAD~1...HEAD
-          python3 .ci/compute_projects.py
-      - name: Interpreter
-        run: |
-          ps -p $$ | awk '$1 != "PID" {print $(NF)}'
-      - name: Debug2
-        run: |
-          source <(git diff --name-only HEAD~1...HEAD | python3 .ci/compute_projects.py)
       - name: Build and Test
         run: |
-          cat $0
           git config --global --add safe.directory '*'
 
           source <(git diff --name-only HEAD~1...HEAD | python3 .ci/compute_projects.py)

>From 0f11e408b4ce79834c1f010f713711ced3e3c5cb Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 22:36:55 +0000
Subject: [PATCH 25/26] Test for CI

---
 llvm/README.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/llvm/README.txt b/llvm/README.txt
index b9b71a3b6daff..2e35844e9e3a6 100644
--- a/llvm/README.txt
+++ b/llvm/README.txt
@@ -15,3 +15,5 @@ documentation setup.
 
 If you are writing a package for LLVM, see docs/Packaging.rst for our
 suggestions.
+
+Test for CI.

>From 9fca728b0779b792408f9953cef08928ead8f0e2 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar at redhat.com>
Date: Mon, 25 Aug 2025 22:46:41 +0000
Subject: [PATCH 26/26] Add in sccache

---
 .github/workflows/premerge.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 2f9b8a922760c..d77e983b4c7a9 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -47,6 +47,15 @@ jobs:
         uses: actions/checkout at 08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           fetch-depth: 2
+
+      - name: Setup sccache
+        uses: hendrikmuhs/ccache-action at a1209f81afb8c005c13b4296c32e363431bffea5 # v1.2.17
+        if: startsWith(matrix.runs-on, 'depot')
+        with:
+          max-size: 8G
+          key: ${{ matrix.runs-on }}
+          variant: sccache
+
       - name: Build and Test
         run: |
           git config --global --add safe.directory '*'



More information about the llvm-commits mailing list