[TEMP COMMIT] z80 ll test regen and check changes?

Author: adriweb

.github/workflows/cmake.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        runs-on: [ubuntu-22.04, ubuntu-latest, macos-15-intel, macos-14, windows-latest]
+        runs-on: [ubuntu-latest]
         build-type: [Release]
     runs-on: ${{matrix.runs-on}}
     steps:
@@ -176,7 +176,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        runs-on: [ubuntu-22.04, ubuntu-latest, macos-15-intel, macos-14, windows-latest]
+        runs-on: [ubuntu-latest]
         build-type: [Release]
     runs-on: ${{matrix.runs-on}}
     steps:
@@ -321,7 +321,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        runs-on: [ubuntu-22.04, ubuntu-latest, macos-15-intel, macos-14]
+        runs-on: [ubuntu-latest]
         build-type: [Release]
     runs-on: ${{matrix.runs-on}}
     steps:
@@ -357,6 +357,19 @@ jobs:
         run: build/unittests/Target/Z80/Z80Tests${{env.EXE}}
       - name: Test LLVM Z80
         run: build/bin/llvm-lit${{env.PY}} -v src/llvm/test/CodeGen/Z80
+      - name: Regenerate Z80 .ll checks (Linux)
+        if: runner.os == 'Linux' && matrix.runs-on == 'ubuntu-latest' && always()
+        working-directory: build
+        run: python3 ../src/llvm/utils/update_llc_test_checks.py --llc-binary ./bin/llc ../src/llvm/test/CodeGen/Z80/*.ll
+      - name: Show regenerated Z80 diffs (Linux)
+        if: runner.os == 'Linux' && matrix.runs-on == 'ubuntu-latest' && always()
+        run: |
+          if git -C src diff --quiet -- llvm/test/CodeGen/Z80; then
+            echo "No regenerated Z80 test changes."
+          else
+            git -C src status --short -- llvm/test/CodeGen/Z80
+            git -C src diff -- llvm/test/CodeGen/Z80
+          fi
 
   nightly:
     runs-on: ubuntu-latest