Index: llvm/tools/llvm-stress/llvm-stress.cpp
===================================================================
--- llvm/tools/llvm-stress/llvm-stress.cpp
+++ llvm/tools/llvm-stress/llvm-stress.cpp
@@ -38,8 +38,7 @@
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FileSystem.h"
-#include "llvm/Support/ManagedStatic.h"
-#include "llvm/Support/PrettyStackTrace.h"
+#include "llvm/Support/InitLLVM.h"
 #include "llvm/Support/ToolOutputFile.h"
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>
@@ -733,10 +732,8 @@
 int main(int argc, char **argv) {
   using namespace llvm;
 
-  // Init LLVM, call llvm_shutdown() on exit, parse args, etc.
-  PrettyStackTraceProgram X(argc, argv);
+  InitLLVM X(argc, argv);
   cl::ParseCommandLineOptions(argc, argv, "llvm codegen stress-tester\n");
-  llvm_shutdown_obj Y;
 
   auto M = std::make_unique<Module>("/tmp/autogen.bc", Context);
   Function *F = GenEmptyFunction(M.get());
Index: llvm/tools/sancov/sancov.cpp
===================================================================
--- llvm/tools/sancov/sancov.cpp
+++ llvm/tools/sancov/sancov.cpp
@@ -32,15 +32,13 @@
 #include "llvm/Support/Errc.h"
 #include "llvm/Support/ErrorOr.h"
 #include "llvm/Support/FileSystem.h"
+#include "llvm/Support/InitLLVM.h"
 #include "llvm/Support/JSON.h"
 #include "llvm/Support/MD5.h"
-#include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/Path.h"
-#include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Regex.h"
 #include "llvm/Support/SHA1.h"
-#include "llvm/Support/Signals.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/SpecialCaseList.h"
 #include "llvm/Support/TargetRegistry.h"
@@ -1134,10 +1132,7 @@
 } // namespace
 
 int main(int Argc, char **Argv) {
-  // Print stack trace if we signal out.
-  sys::PrintStackTraceOnErrorSignal(Argv[0]);
-  PrettyStackTraceProgram X(Argc, Argv);
-  llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
+  llvm::InitLLVM X(Argc, Argv);
 
   llvm::InitializeAllTargetInfos();
   llvm::InitializeAllTargetMCs();
Index: llvm/utils/TableGen/TableGen.cpp
===================================================================
--- llvm/utils/TableGen/TableGen.cpp
+++ llvm/utils/TableGen/TableGen.cpp
@@ -12,9 +12,7 @@
 
 #include "TableGenBackends.h" // Declares all backends.
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Support/ManagedStatic.h"
-#include "llvm/Support/PrettyStackTrace.h"
-#include "llvm/Support/Signals.h"
+#include "llvm/Support/InitLLVM.h"
 #include "llvm/TableGen/Main.h"
 #include "llvm/TableGen/Record.h"
 #include "llvm/TableGen/SetTheory.h"
@@ -272,12 +270,9 @@
 }
 
 int main(int argc, char **argv) {
-  sys::PrintStackTraceOnErrorSignal(argv[0]);
-  PrettyStackTraceProgram X(argc, argv);
+  InitLLVM X(argc, argv);
   cl::ParseCommandLineOptions(argc, argv);
 
-  llvm_shutdown_obj Y;
-
   return TableGenMain(argv[0], &LLVMTableGenMain);
 }