[PATCH] D55926: [HWASAN] Instrument memorty intrinsics by default

[Eugene Leviant via Phabricator via llvm-commits]

evgeny777 created this revision.
evgeny777 added reviewers: kcc, eugenis.

https://reviews.llvm.org/D55926

Files:
  lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
  test/Instrumentation/HWAddressSanitizer/mem-intrinsics.ll


Index: test/Instrumentation/HWAddressSanitizer/mem-intrinsics.ll
===================================================================
--- test/Instrumentation/HWAddressSanitizer/mem-intrinsics.ll
+++ 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"
Index: lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
===================================================================
--- lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
+++ lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
@@ -155,7 +155,7 @@
 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


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