Revert r272591, http://lab.llvm.org:8011/builders/clang-x64-ninja-win7 has been broken since this landed.

llvm-svn: 272659

1 files changed, 0 insertions, 6 deletions

diff --git a/compiler-rt/lib/esan/esan_interceptors.cpp b/compiler-rt/lib/esan/esan_interceptors.cpp
index 7aefeb6646e..5d4edb51d99 100644
--- a/compiler-rt/lib/esan/esan_interceptors.cpp
+++ b/compiler-rt/lib/esan/esan_interceptors.cpp
@@ -17,7 +17,6 @@
 #include "interception/interception.h"
 #include "sanitizer_common/sanitizer_common.h"
 #include "sanitizer_common/sanitizer_libc.h"
-#include "sanitizer_common/sanitizer_linux.h"
 #include "sanitizer_common/sanitizer_stacktrace.h"
 
 using namespace __esan; // NOLINT
@@ -398,11 +397,6 @@ INTERCEPTOR(int, sigaction, int signum, const struct sigaction *act,
 // This is required to properly use internal_sigaction.
 namespace __sanitizer {
 int real_sigaction(int signum, const void *act, void *oldact) {
-  if (REAL(sigaction) == nullptr) {
-    // With an instrumented allocator, this is called during interceptor init
-    // and we need a raw syscall solution.
-    return internal_sigaction_syscall(signum, act, oldact);
-  }
   return REAL(sigaction)(signum, (const struct sigaction *)act,
                          (struct sigaction *)oldact);
 }