From ae667c49d228bdd81252ad82a25c67e1a59c8f5c Mon Sep 17 00:00:00 2001
From: Kostya Serebryany <kcc@google.com>
Date: Thu, 31 Jan 2019 23:43:54 +0000
Subject: [PATCH] [libFuzzer] make a test for exploding dfsan labels more
 agressive

llvm-svn: 352819
---
 compiler-rt/test/fuzzer/ExplodeDFSanLabelsTest.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/compiler-rt/test/fuzzer/ExplodeDFSanLabelsTest.cpp b/compiler-rt/test/fuzzer/ExplodeDFSanLabelsTest.cpp
index 4c1a57914c99..a823f3725dd2 100644
--- a/compiler-rt/test/fuzzer/ExplodeDFSanLabelsTest.cpp
+++ b/compiler-rt/test/fuzzer/ExplodeDFSanLabelsTest.cpp
@@ -12,6 +12,8 @@ __attribute__((noinline))
 void f(uint8_t a, uint8_t b, uint8_t c, uint8_t d) {
   if (a == b + 1 && c == d + 2)
     sink++;
+  if (a == d + 1 && c == b + 2)
+    sink++;
 }
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {