Revert r325224 "Report fatal error in the case of out of memory"

It caused fails on some buildbots.

llvm-svn: 325227

1 files changed, 0 insertions, 33 deletions

diff --git a/llvm/lib/Support/ErrorHandling.cpp b/llvm/lib/Support/ErrorHandling.cpp
index cb14749cc42..fb8ae4c1cd5 100644
--- a/llvm/lib/Support/ErrorHandling.cpp
+++ b/llvm/lib/Support/ErrorHandling.cpp
@@ -175,39 +175,6 @@ void llvm::report_bad_alloc_error(const char *Reason, bool GenCrashDiag) {
 #endif
 }
 
-#ifdef LLVM_ENABLE_EXCEPTIONS
-// Do not set custom new handler if exceptions are enabled. In this case OOM
-// errors are handled by throwing 'std::bad_alloc'.
-void llvm::install_out_of_memory_new_handler() {
-}
-#else
-// Causes crash on allocation failure. It is called prior to the handler set by
-// 'install_bad_alloc_error_handler'.
-static void out_of_memory_new_handler() {
-  llvm::report_bad_alloc_error("Allocation failed");
-}
-
-// Installs new handler that causes crash on allocation failure. It does not
-// need to be called explicitly, if this file is linked to application, because
-// in this case it is called during construction of 'new_handler_installer'.
-void llvm::install_out_of_memory_new_handler() {
-  static bool out_of_memory_new_handler_installed = false;
-  if (!out_of_memory_new_handler_installed) {
-    std::set_new_handler(out_of_memory_new_handler);
-    out_of_memory_new_handler_installed = true;
-  }
-}
-
-// Static object that causes installation of 'out_of_memory_new_handler' before
-// execution of 'main'.
-static class NewHandlerInstaller {
-public:
-  NewHandlerInstaller() {
-    install_out_of_memory_new_handler();
-  }
-} new_handler_installer;
-#endif
-
 void llvm::llvm_unreachable_internal(const char *msg, const char *file,
                                      unsigned line) {
   // This code intentionally doesn't call the ErrorHandler callback, because