Googletest export

Make sure sanitizers do not tamper with the stack here in StackLowerThanAddress().

PiperOrigin-RevId: 318082465

googletest/src/gtest-death-test.cc

@@ -1284,8 +1284,13 @@ static int ExecDeathTestChildMain(void* child_arg) {
 // correct answer.
 static void StackLowerThanAddress(const void* ptr,
                                   bool* result) GTEST_NO_INLINE_;
+// Make sure sanitizers do not tamper with the stack here.
+// Ideally, we want to use `__builtin_frame_address` instead of a local variable
+// address with sanitizer disabled, but it does not work when the
+// compiler optimizes the stack frame out, which happens on PowerPC targets.
 // HWAddressSanitizer add a random tag to the MSB of the local variable address,
 // making comparison result unpredictable.
+GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_
 GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_
 static void StackLowerThanAddress(const void* ptr, bool* result) {
   int dummy;