[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 22c9163bb38f794dbdb23c3349ec6557c3d613df..67a0e98cbd5223cf9abcf67cffe899a99371bc90 100644 (file)
--- 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 382136a9741a08668b00673ee0ba7b2d8c491253..b6a4a30ce566563649a8571cbacaeb537dbb6cc3 100644 (file)
--- 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"