Search for llvm-symbolizer binary in the same directory as argv[0], before

looking for it along $PATH. This allows installs of LLVM tools outside of
$PATH to find the symbolizer and produce pretty backtraces if they crash.

llvm-svn: 272232

1 files changed, 0 insertions, 8 deletions

diff --git a/llvm/tools/llvm-cov/CodeCoverage.cpp b/llvm/tools/llvm-cov/CodeCoverage.cpp
index 1d40a28e2..947bc7c 100644
--- a/llvm/tools/llvm-cov/CodeCoverage.cpp
+++ b/llvm/tools/llvm-cov/CodeCoverage.cpp
@@ -26,11 +26,8 @@
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Format.h"
-#include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/Path.h"
-#include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/Process.h"
-#include "llvm/Support/Signals.h"
 #include <functional>
 #include <system_error>
 
@@ -240,11 +237,6 @@ std::unique_ptr<CoverageMapping> CodeCoverageTool::load() {
 }
 
 int CodeCoverageTool::run(Command Cmd, int argc, const char **argv) {
-  // Print a stack trace if we signal out.
-  sys::PrintStackTraceOnErrorSignal();
-  PrettyStackTraceProgram X(argc, argv);
-  llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
-
   cl::opt<std::string, true> ObjectFilename(
       cl::Positional, cl::Required, cl::location(this->ObjectFilename),
       cl::desc("Covered executable or object file."));