Revert "Use InitLLVM to setup a pretty stack printer"

This reverts commit 3f76260dc0674cc0acb25f550a0f0c594cf537ea.
Breaks at least these tests on Windows:
    Clang :: Driver/clang-offload-bundler.c
    Clang :: Driver/clang-offload-wrapper.c

7 files changed, 11 insertions, 16 deletions

diff --git a/clang/tools/arcmt-test/arcmt-test.cpp b/clang/tools/arcmt-test/arcmt-test.cpp
index 5c79321967f..c4ba12d4f7c 100644
--- a/clang/tools/arcmt-test/arcmt-test.cpp
+++ b/clang/tools/arcmt-test/arcmt-test.cpp
@@ -15,7 +15,6 @@
 #include "clang/Lex/Preprocessor.h"
 #include "clang/Lex/PreprocessorOptions.h"
 #include "llvm/Support/FileSystem.h"
-#include "llvm/Support/InitLLVM.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/Signals.h"
@@ -341,8 +340,8 @@ static void printSourceRange(CharSourceRange range, ASTContext &Ctx,
 //===----------------------------------------------------------------------===//
 
 int main(int argc, const char **argv) {
-  llvm::InitLLVM X(argc, argv);
   void *MainAddr = (void*) (intptr_t) GetExecutablePath;
+  llvm::sys::PrintStackTraceOnErrorSignal(argv[0]);
 
   std::string
     resourcesPath = CompilerInvocation::GetResourcesPath(argv[0], MainAddr);
diff --git a/clang/tools/c-index-test/core_main.cpp b/clang/tools/c-index-test/core_main.cpp
index 6a8877b113e..faf8b668b4e 100644
--- a/clang/tools/c-index-test/core_main.cpp
+++ b/clang/tools/c-index-test/core_main.cpp
@@ -13,17 +13,16 @@
 #include "clang/Frontend/CompilerInstance.h"
 #include "clang/Frontend/CompilerInvocation.h"
 #include "clang/Frontend/FrontendAction.h"
-#include "clang/Index/IndexDataConsumer.h"
 #include "clang/Index/IndexingAction.h"
+#include "clang/Index/IndexDataConsumer.h"
 #include "clang/Index/USRGeneration.h"
 #include "clang/Lex/Preprocessor.h"
 #include "clang/Serialization/ASTReader.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/FileSystem.h"
-#include "llvm/Support/InitLLVM.h"
-#include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/PrettyStackTrace.h"
 
 using namespace clang;
 using namespace clang::index;
@@ -321,7 +320,8 @@ static void printSymbolNameAndUSR(const clang::Module *Mod, raw_ostream &OS) {
 //===----------------------------------------------------------------------===//
 
 int indextest_core_main(int argc, const char **argv) {
-  llvm::InitLLVM X(argc, argv);
+  sys::PrintStackTraceOnErrorSignal(argv[0]);
+  PrettyStackTraceProgram X(argc, argv);
   void *MainAddr = (void*) (intptr_t) indextest_core_main;
   std::string Executable = llvm::sys::fs::getMainExecutable(argv[0], MainAddr);
 
diff --git a/clang/tools/clang-check/ClangCheck.cpp b/clang/tools/clang-check/ClangCheck.cpp
index 466dac94225..2f59e2b82d3 100644
--- a/clang/tools/clang-check/ClangCheck.cpp
+++ b/clang/tools/clang-check/ClangCheck.cpp
@@ -27,7 +27,6 @@
 #include "clang/Tooling/Tooling.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/Option/OptTable.h"
-#include "llvm/Support/InitLLVM.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/TargetSelect.h"
@@ -152,7 +151,7 @@ public:
 } // namespace
 
 int main(int argc, const char **argv) {
-  llvm::InitLLVM X(argc, argv);
+  llvm::sys::PrintStackTraceOnErrorSignal(argv[0]);
 
   // Initialize targets for clang module support.
   llvm::InitializeAllTargets();
diff --git a/clang/tools/clang-extdef-mapping/ClangExtDefMapGen.cpp b/clang/tools/clang-extdef-mapping/ClangExtDefMapGen.cpp
index 8776deeb2c5..0047aa4724f 100644
--- a/clang/tools/clang-extdef-mapping/ClangExtDefMapGen.cpp
+++ b/clang/tools/clang-extdef-mapping/ClangExtDefMapGen.cpp
@@ -20,7 +20,6 @@
 #include "clang/Tooling/CommonOptionsParser.h"
 #include "clang/Tooling/Tooling.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Support/InitLLVM.h"
 #include "llvm/Support/Signals.h"
 #include <sstream>
 #include <string>
@@ -114,7 +113,8 @@ static cl::extrahelp CommonHelp(CommonOptionsParser::HelpMessage);
 
 int main(int argc, const char **argv) {
   // Print a stack trace if we signal out.
-  llvm::InitLLVM X(argc, argv);
+  sys::PrintStackTraceOnErrorSignal(argv[0], false);
+  PrettyStackTraceProgram X(argc, argv);
 
   const char *Overview = "\nThis tool collects the USR name and location "
                          "of external definitions in the source files "
diff --git a/clang/tools/clang-offload-bundler/ClangOffloadBundler.cpp b/clang/tools/clang-offload-bundler/ClangOffloadBundler.cpp
index 27d5cc4535a..a75d2a630cf 100644
--- a/clang/tools/clang-offload-bundler/ClangOffloadBundler.cpp
+++ b/clang/tools/clang-offload-bundler/ClangOffloadBundler.cpp
@@ -30,7 +30,6 @@
 #include "llvm/Support/Error.h"
 #include "llvm/Support/ErrorOr.h"
 #include "llvm/Support/FileSystem.h"
-#include "llvm/Support/InitLLVM.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/Program.h"
@@ -817,7 +816,7 @@ static void PrintVersion(raw_ostream &OS) {
 }
 
 int main(int argc, const char **argv) {
-  llvm::InitLLVM X(argc, argv);
+  sys::PrintStackTraceOnErrorSignal(argv[0]);
 
   cl::HideUnrelatedOptions(ClangOffloadBundlerCategory);
   cl::SetVersionPrinter(PrintVersion);
diff --git a/clang/tools/clang-offload-wrapper/ClangOffloadWrapper.cpp b/clang/tools/clang-offload-wrapper/ClangOffloadWrapper.cpp
index f232eafec68..c3863422adf 100644
--- a/clang/tools/clang-offload-wrapper/ClangOffloadWrapper.cpp
+++ b/clang/tools/clang-offload-wrapper/ClangOffloadWrapper.cpp
@@ -27,7 +27,6 @@
 #include "llvm/Support/Errc.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/ErrorOr.h"
-#include "llvm/Support/InitLLVM.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/ToolOutputFile.h"
@@ -304,7 +303,7 @@ public:
 } // anonymous namespace
 
 int main(int argc, const char **argv) {
-  llvm::InitLLVM X(argc, argv);
+  sys::PrintStackTraceOnErrorSignal(argv[0]);
 
   cl::HideUnrelatedOptions(ClangOffloadWrapperCategory);
   cl::SetVersionPrinter([](raw_ostream &OS) {
diff --git a/clang/tools/clang-refactor/ClangRefactor.cpp b/clang/tools/clang-refactor/ClangRefactor.cpp
index 2314317b7db..8b44c7fa6ed 100644
--- a/clang/tools/clang-refactor/ClangRefactor.cpp
+++ b/clang/tools/clang-refactor/ClangRefactor.cpp
@@ -24,7 +24,6 @@
 #include "clang/Tooling/Tooling.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/FileSystem.h"
-#include "llvm/Support/InitLLVM.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/raw_ostream.h"
 #include <string>
@@ -609,7 +608,7 @@ private:
 } // end anonymous namespace
 
 int main(int argc, const char **argv) {
-  llvm::InitLLVM X(argc, argv);
+  llvm::sys::PrintStackTraceOnErrorSignal(argv[0]);
 
   ClangRefactorTool RefactorTool;