r321314 - [scudo] Add -fsanitize=scudo option to Fuchsia

[Petr Hosek via cfe-commits]

Author: phosek
Date: Thu Dec 21 14:04:31 2017
New Revision: 321314

URL: http://llvm.org/viewvc/llvm-project?rev=321314&view=rev
Log:
[scudo] Add -fsanitize=scudo option to Fuchsia

Apparently the -fsanitize flag hadn't been added for Scudo upstream yet.

Patch By: flowerhack

Reviewers: cryptoad, alekseyshl, mcgrathr, phosek

Reviewed By: mcgrathr, phosek

Differential Revision: https://reviews.llvm.org/D41413

Modified:
    cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp
    cfe/trunk/test/Driver/fuchsia.c

Modified: cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp?rev=321314&r1=321313&r2=321314&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/Fuchsia.cpp Thu Dec 21 14:04:31 2017
@@ -280,5 +280,6 @@ SanitizerMask Fuchsia::getSupportedSanit
   SanitizerMask Res = ToolChain::getSupportedSanitizers();
   Res |= SanitizerKind::SafeStack;
   Res |= SanitizerKind::Address;
+  Res |= SanitizerKind::Scudo;
   return Res;
 }

Modified: cfe/trunk/test/Driver/fuchsia.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/fuchsia.c?rev=321314&r1=321313&r2=321314&view=diff
==============================================================================
--- cfe/trunk/test/Driver/fuchsia.c (original)
+++ cfe/trunk/test/Driver/fuchsia.c Thu Dec 21 14:04:31 2017
@@ -79,3 +79,20 @@
 // CHECK-ASAN-SHARED: "-fsanitize-address-globals-dead-stripping"
 // CHECK-ASAN-SHARED: "{{.*[/\\]}}libclang_rt.asan-x86_64.so"
 // CHECK-ASAN-SHARED-NOT: "{{.*[/\\]}}libclang_rt.asan-preinit-x86_64.a"
+
+// RUN: %clang %s -### --target=x86_64-fuchsia \
+// RUN:     -fsanitize=scudo 2>&1 \
+// RUN:     | FileCheck %s -check-prefix=CHECK-SCUDO-X86
+// CHECK-SCUDO-X86: "-fsanitize=scudo"
+// CHECK-SCUDO-X86: "-pie"
+
+// RUN: %clang %s -### --target=aarch64-fuchsia \
+// RUN:     -fsanitize=scudo 2>&1 \
+// RUN:     | FileCheck %s -check-prefix=CHECK-SCUDO-AARCH64
+// CHECK-SCUDO-AARCH64: "-fsanitize=scudo"
+// CHECK-SCUDO-AARCH64: "-pie"
+
+// RUN: %clang %s -### --target=x86_64-fuchsia \
+// RUN:     -fsanitize=scudo -fPIC -shared 2>&1 \
+// RUN:     | FileCheck %s -check-prefix=CHECK-SCUDO-SHARED
+// CHECK-SCUDO-SHARED: "-fsanitize=scudo"