From 214ca3161bf50267881ce589194699a0336ee3d9 Mon Sep 17 00:00:00 2001
From: Aiden Grossman <aidengrossman@google.com>
Date: Sun, 22 Jun 2025 17:12:16 +0000
Subject: [PATCH] [CI] Test all projects when CI scripts change

This patch resolves a fixme in the compute_projects script to actually
test all the projects we can when touching something in the .ci
directory. This ensures we test things like compiler-rt before landing
changes.

Reviewers: gburgessiv, lnihlen, cmtice

Reviewed By: cmtice, gburgessiv

Pull Request: https://github.com/llvm/llvm-project/pull/144034
---
 .ci/compute_projects.py      | 16 ++++++++++++++--
 .ci/compute_projects_test.py | 11 +++++++----
 2 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/.ci/compute_projects.py b/.ci/compute_projects.py
index 32ddf525bcfb..80e4e0221b3d 100644
--- a/.ci/compute_projects.py
+++ b/.ci/compute_projects.py
@@ -52,8 +52,19 @@ DEPENDENTS_TO_TEST = {
     "clang": {"clang-tools-extra", "cross-project-tests"},
     "mlir": {"flang"},
     # Test everything if ci scripts are changed.
-    # FIXME: Figure out what is missing and add here.
-    ".ci": {"llvm", "clang", "lld", "lldb"},
+    ".ci": {
+        "llvm",
+        "clang",
+        "lld",
+        "lldb",
+        "bolt",
+        "clang-tools-extra",
+        "mlir",
+        "polly",
+        "flang",
+        "libclc",
+        "openmp",
+    },
 }
 
 # This mapping describes runtimes that should be enabled for a specific project,
@@ -66,6 +77,7 @@ DEPENDENT_RUNTIMES_TO_BUILD = {"lldb": {"libcxx", "libcxxabi", "libunwind"}}
 DEPENDENT_RUNTIMES_TO_TEST = {
     "clang": {"compiler-rt"},
     "clang-tools-extra": {"libc"},
+    ".ci": {"compiler-rt", "libc"},
 }
 DEPENDENT_RUNTIMES_TO_TEST_NEEDS_RECONFIG = {
     "llvm": {"libcxx", "libcxxabi", "libunwind"},
diff --git a/.ci/compute_projects_test.py b/.ci/compute_projects_test.py
index 6bc2e34a1cbe..5efac2636698 100644
--- a/.ci/compute_projects_test.py
+++ b/.ci/compute_projects_test.py
@@ -221,18 +221,21 @@ class TestComputeProjects(unittest.TestCase):
         env_variables = compute_projects.get_env_variables(
             [".ci/compute_projects.py"], "Linux"
         )
-        self.assertEqual(env_variables["projects_to_build"], "clang;lld;lldb;llvm")
+        self.assertEqual(
+            env_variables["projects_to_build"],
+            "bolt;clang;clang-tools-extra;flang;libclc;lld;lldb;llvm;mlir;polly",
+        )
         self.assertEqual(
             env_variables["project_check_targets"],
-            "check-clang check-lld check-lldb check-llvm",
+            "check-bolt check-clang check-clang-tools check-flang check-lld check-lldb check-llvm check-mlir check-polly",
         )
         self.assertEqual(
             env_variables["runtimes_to_build"],
-            "libcxx;libcxxabi;libunwind",
+            "compiler-rt;libc;libcxx;libcxxabi;libunwind",
         )
         self.assertEqual(
             env_variables["runtimes_check_targets"],
-            "",
+            "check-compiler-rt check-libc",
         )
         self.assertEqual(
             env_variables["runtimes_check_targets_needs_reconfig"],