From: Eugene Leviant <eleviant@accesssoftek.com>
Date: Mon, 24 Dec 2018 16:02:48 +0000 (+0000)
Subject: [HWASAN] Instrument memorty intrinsics by default
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=73121b2cc825d26b849e5c6fa04c690a6a35fb6e;p=llvm

[HWASAN] Instrument memorty intrinsics by default

Differential revision: https://reviews.llvm.org/D55926


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@350055 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp b/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
index 22c9163bb38..67a0e98cbd5 100644
--- a/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
+++ b/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
@@ -155,7 +155,7 @@ static cl::opt<bool>
 static cl::opt<bool>
     ClInstrumentMemIntrinsics("hwasan-instrument-mem-intrinsics",
                               cl::desc("instrument memory intrinsics"),
-                              cl::Hidden, cl::init(false));
+                              cl::Hidden, cl::init(true));
 namespace {
 
 /// An instrumentation pass implementing detection of addressability bugs
diff --git a/test/Instrumentation/HWAddressSanitizer/mem-intrinsics.ll b/test/Instrumentation/HWAddressSanitizer/mem-intrinsics.ll
index 382136a9741..b6a4a30ce56 100644
--- a/test/Instrumentation/HWAddressSanitizer/mem-intrinsics.ll
+++ b/test/Instrumentation/HWAddressSanitizer/mem-intrinsics.ll
@@ -1,4 +1,4 @@
-; RUN: opt -S -hwasan -hwasan-instrument-mem-intrinsics %s | FileCheck %s
+; RUN: opt -S -hwasan %s | FileCheck %s
 
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"