Revert "[hwasan] Add __hwasan_handle_longjmp."

This reverts commit 339935 which breaks hwasan tests on x86_64.

1 files changed, 0 insertions, 7 deletions

diff --git a/compiler-rt/include/sanitizer/hwasan_interface.h b/compiler-rt/include/sanitizer/hwasan_interface.h
index 78644aa9d4f..9ca73bc1072 100644
--- a/compiler-rt/include/sanitizer/hwasan_interface.h
+++ b/compiler-rt/include/sanitizer/hwasan_interface.h
@@ -40,13 +40,6 @@ extern "C" {
   /// Set pointer tag. Previous tag is lost.
   void *__hwasan_tag_pointer(const volatile void *p, unsigned char tag);
 
-  // Set memory tag from the current SP address to the given address to zero.
-  // This is meant to annotate longjmp and other non-local jumps.
-  // This function needs to know the (almost) exact destination frame address;
-  // clearing shadow for the entire thread stack like __asan_handle_no_return
-  // does would cause false reports.
-  void __hwasan_handle_longjmp(const void *sp_dst);
-
   // Print shadow and origin for the memory range to stderr in a human-readable
   // format.
   void __hwasan_print_shadow(const volatile void *x, size_t size);