From: Maxim Ostapenko <chefmax7@gmail.com>
Date: Tue, 11 Apr 2017 07:22:11 +0000 (+0000)
Subject: [lsan] Enable LSan on arm Linux, clang part
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c0d6de8d7d999b0cdb7146449f337de840991994;p=clang

[lsan] Enable LSan on arm Linux, clang part

This is a compiler part of https://reviews.llvm.org/D29586. Enable LSan on arm Linux.

Differential Revision: https://reviews.llvm.org/D31760


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@299921 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/ToolChains/Linux.cpp b/lib/Driver/ToolChains/Linux.cpp
index e87ef08e90..3ffb2f6e03 100644
--- a/lib/Driver/ToolChains/Linux.cpp
+++ b/lib/Driver/ToolChains/Linux.cpp
@@ -864,6 +864,9 @@ SanitizerMask Linux::getSupportedSanitizers() const {
                            getTriple().getArch() == llvm::Triple::ppc64le;
   const bool IsAArch64 = getTriple().getArch() == llvm::Triple::aarch64 ||
                          getTriple().getArch() == llvm::Triple::aarch64_be;
+  const bool IsArmArch = getTriple().getArch() == llvm::Triple::arm ||
+                         llvm::Triple::thumb || llvm::Triple::armeb ||
+                         llvm::Triple::thumbeb;
   SanitizerMask Res = ToolChain::getSupportedSanitizers();
   Res |= SanitizerKind::Address;
   Res |= SanitizerKind::KernelAddress;
@@ -871,7 +874,7 @@ SanitizerMask Linux::getSupportedSanitizers() const {
   Res |= SanitizerKind::SafeStack;
   if (IsX86_64 || IsMIPS64 || IsAArch64)
     Res |= SanitizerKind::DataFlow;
-  if (IsX86_64 || IsMIPS64 || IsAArch64 || IsX86)
+  if (IsX86_64 || IsMIPS64 || IsAArch64 || IsX86 || IsArmArch)
     Res |= SanitizerKind::Leak;
   if (IsX86_64 || IsMIPS64 || IsAArch64 || IsPowerPC64)
     Res |= SanitizerKind::Thread;
diff --git a/test/Driver/fsanitize.c b/test/Driver/fsanitize.c
index e8651d58e7..4502f10b74 100644
--- a/test/Driver/fsanitize.c
+++ b/test/Driver/fsanitize.c
@@ -237,6 +237,30 @@
 // RUN: %clang -target i686-linux-gnu -fsanitize=address,leak -fno-sanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANA-SANL-NO-SANA-X86
 // CHECK-SANA-SANL-NO-SANA-X86: "-fsanitize=leak"
 
+// RUN: %clang -target arm-linux-gnu -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANL-ARM
+// CHECK-SANL-ARM: "-fsanitize=leak"
+
+// RUN: %clang -target arm-linux-gnu -fsanitize=address,leak -fno-sanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANA-SANL-NO-SANA-ARM
+// CHECK-SANA-SANL-NO-SANA-ARM: "-fsanitize=leak"
+
+// RUN: %clang -target thumb-linux -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANL-THUMB
+// CHECK-SANL-THUMB: "-fsanitize=leak"
+
+// RUN: %clang -target thumb-linux -fsanitize=address,leak -fno-sanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANA-SANL-NO-SANA-THUMB
+// CHECK-SANA-SANL-NO-SANA-THUMB: "-fsanitize=leak"
+
+// RUN: %clang -target armeb-linux-gnu -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANL-ARMEB
+// CHECK-SANL-ARMEB: "-fsanitize=leak"
+
+// RUN: %clang -target armeb-linux-gnu -fsanitize=address,leak -fno-sanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANA-SANL-NO-SANA-ARMEB
+// CHECK-SANA-SANL-NO-SANA-ARMEB: "-fsanitize=leak"
+
+// RUN: %clang -target thumbeb-linux -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANL-THUMBEB
+// CHECK-SANL-THUMBEB: "-fsanitize=leak"
+
+// RUN: %clang -target thumbeb-linux -fsanitize=address,leak -fno-sanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANA-SANL-NO-SANA-THUMBEB
+// CHECK-SANA-SANL-NO-SANA-THUMBEB: "-fsanitize=leak"
+
 // RUN: %clang -target x86_64-linux-gnu -fsanitize=memory %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-MSAN
 // CHECK-MSAN: "-fno-assume-sane-operator-new"
 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-ASAN