Try LLVM 19.

Author: maleadt

.github/workflows/Test.yml

@@ -65,8 +65,8 @@ jobs:
                 "CMake_jll",
               ])
               # versioned
-              Pkg.add(name="LLVM_full_jll", version="20")
-              Pkg.add(name="SPIRV_LLVM_Translator_jll", version="20")'
+              Pkg.add(name="LLVM_full_jll", version="19")
+              Pkg.add(name="SPIRV_LLVM_Translator_jll", version="19")'
       - name: Build PoCL
         if: ${{ matrix.pocl == 'local' }}
         run: |