[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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@321314 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/ToolChains/Fuchsia.cpp b/lib/Driver/ToolChains/Fuchsia.cpp
index 10ee7b7829be4c8d0a63147ae890782b48e7ac0e..269d34d18f1e315316a5a4669dbecde963c9806d 100644 (file)
--- a/lib/Driver/ToolChains/Fuchsia.cpp
+++ b/lib/Driver/ToolChains/Fuchsia.cpp
@@ -280,5 +280,6 @@ SanitizerMask Fuchsia::getSupportedSanitizers() const {
   SanitizerMask Res = ToolChain::getSupportedSanitizers();
   Res |= SanitizerKind::SafeStack;
   Res |= SanitizerKind::Address;
+  Res |= SanitizerKind::Scudo;
   return Res;
 }

diff --git a/test/Driver/fuchsia.c b/test/Driver/fuchsia.c
index eb413b7509be786ee47becbb5e22b0b05caaaccb..b6946ef406647636ee489ccb1999ee262d0cd099 100644 (file)
--- a/test/Driver/fuchsia.c
+++ b/test/Driver/fuchsia.c
@@ -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"