Add retries to ninja check calls in build_llvm_release.bat

Author: omjavaid

llvm/utils/release/build_llvm_release.bat

@@ -268,12 +268,12 @@ cmake -GNinja %cmake_flags% ^
   -DLLVM_TARGETS_TO_BUILD=Native ^
   %llvm_src%\llvm || exit /b 1
 ninja || ninja || ninja || exit /b 1
-ninja check-llvm || exit /b 1
-ninja check-clang || exit /b 1
-ninja check-lld || exit /b 1
-REM ninja check-runtimes || exit /b 1
-ninja check-clang-tools || exit /b 1
-ninja check-clangd || exit /b 1
+ninja check-llvm || ninja check-llvm || ninja check-llvm || exit /b 1
+ninja check-clang || ninja check-clang || ninja check-clang || exit /b 1
+ninja check-lld || ninja check-lld || ninja check-lld || exit /b 1
+ninja check-clang-tools || ninja check-clang-tools || ninja check-clang-tools || exit /b 1
+ninja check-clangd || ninja check-clangd || ninja check-clangd || exit /b 1
+REM ninja check-runtimes || ninja check-runtimes || ninja check-runtimes || exit /b 1
 cd..
 
 REM CMake expects the paths that specifies the compiler and linker to be
@@ -300,15 +300,15 @@ cmake -GNinja %cmake_flags% ^
   -DPYTHON_HOME=%PYTHONHOME% ^
   %cmake_profile_flags% %llvm_src%\llvm || exit /b 1
 ninja || ninja || ninja || exit /b 1
-ninja check-llvm || exit /b 1
-ninja check-clang || exit /b 1
-ninja check-lld || exit /b 1
-REM ninja check-lldb || exit /b 1
-REM ninja check-runtimes || exit /b 1
-ninja check-clang-tools || exit /b 1
-ninja check-clangd || exit /b 1
-ninja check-flang || exit /b 1
-ninja check-mlir || exit /b 1
+ninja check-llvm || ninja check-llvm || ninja check-llvm || exit /b 1
+ninja check-clang || ninja check-clang || ninja check-clang || exit /b 1
+ninja check-lld || ninja check-lld || ninja check-lld || exit /b 1
+ninja check-clang-tools || ninja check-clang-tools || ninja check-clang-tools || exit /b 1
+ninja check-clangd || ninja check-clangd || ninja check-clangd || exit /b 1
+ninja check-flang || ninja check-flang || ninja check-flang || exit /b 1
+ninja check-mlir || ninja check-mlir || ninja check-mlir || exit /b 1
+REM ninja check-lldb || ninja check-lldb || ninja check-lldb || exit /b 1
+REM ninja check-runtimes || ninja check-runtimes || ninja check-runtimes || exit /b 1
 ninja package || exit /b 1
 
 :: generate tarball with install toolchain only off