[lsan] Enable LSan for x86 Linux

This is a missed part of https://reviews.llvm.org/D28609.
Enable LSan for x86 Linux in clang driver.

Differential Revision: https://reviews.llvm.org/D29077

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@293609 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index c9bb9f76c691c4f21b2d8d46ac2b0c0959c00162..44fb226d9e4cd208ad8e75e8c15bfccb28cb954b 100644 (file)
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -4728,7 +4728,7 @@ SanitizerMask Linux::getSupportedSanitizers() const {
   Res |= SanitizerKind::SafeStack;
   if (IsX86_64 || IsMIPS64 || IsAArch64)
     Res |= SanitizerKind::DataFlow;
-  if (IsX86_64 || IsMIPS64 || IsAArch64)
+  if (IsX86_64 || IsMIPS64 || IsAArch64 || IsX86)
     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 25aea01aae5da8dff450f3cde4c5b8f7553f2124..c5a8e114069a3d845ffa728190f5ed2c046face7 100644 (file)
--- a/test/Driver/fsanitize.c
+++ b/test/Driver/fsanitize.c
@@ -231,6 +231,12 @@
 // RUN: %clang -target x86_64-linux-gnu -fsanitize=address,leak -fno-sanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANA-SANL-NO-SANA
 // CHECK-SANA-SANL-NO-SANA: "-fsanitize=leak"
 
+// RUN: %clang -target i686-linux-gnu -fsanitize=leak %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANL-X86
+// CHECK-SANL-X86: "-fsanitize=leak"
+
+// 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 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