r251598 - Driver: tweak CrossWindows sanitizer support

[Saleem Abdulrasool via cfe-commits]

Author: compnerd
Date: Wed Oct 28 22:36:38 2015
New Revision: 251598

URL: http://llvm.org/viewvc/llvm-project?rev=251598&view=rev
Log:
Driver: tweak CrossWindows sanitizer support

Indicate support for ASAN on the CrossWindows toolchain.  Although this is
insufficient, this at least permits the handling of the driver flag.

Modified:
    cfe/trunk/lib/Driver/CrossWindowsToolChain.cpp
    cfe/trunk/lib/Driver/ToolChains.h
    cfe/trunk/test/Driver/windows-cross.c

Modified: cfe/trunk/lib/Driver/CrossWindowsToolChain.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/CrossWindowsToolChain.cpp?rev=251598&r1=251597&r2=251598&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/CrossWindowsToolChain.cpp (original)
+++ cfe/trunk/lib/Driver/CrossWindowsToolChain.cpp Wed Oct 28 22:36:38 2015
@@ -107,6 +107,12 @@ AddCXXStdlibLibArgs(const llvm::opt::Arg
   }
 }
 
+clang::SanitizerMask CrossWindowsToolChain::getSupportedSanitizers() const {
+  SanitizerMask Res = ToolChain::getSupportedSanitizers();
+  Res |= SanitizerKind::Address;
+  return Res;
+}
+
 Tool *CrossWindowsToolChain::buildLinker() const {
   return new tools::CrossWindows::Linker(*this);
 }

Modified: cfe/trunk/lib/Driver/ToolChains.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains.h?rev=251598&r1=251597&r2=251598&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains.h (original)
+++ cfe/trunk/lib/Driver/ToolChains.h Wed Oct 28 22:36:38 2015
@@ -937,6 +937,8 @@ public:
   void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
                            llvm::opt::ArgStringList &CmdArgs) const override;
 
+  SanitizerMask getSupportedSanitizers() const override;
+
 protected:
   Tool *buildLinker() const override;
   Tool *buildAssembler() const override;

Modified: cfe/trunk/test/Driver/windows-cross.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/windows-cross.c?rev=251598&r1=251597&r2=251598&view=diff
==============================================================================
--- cfe/trunk/test/Driver/windows-cross.c (original)
+++ cfe/trunk/test/Driver/windows-cross.c Wed Oct 28 22:36:38 2015
@@ -40,5 +40,17 @@
 
 // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=lld-link2 -shared -o shared.dll -x c++ %s 2>&1 \
 // RUN:    | FileCheck %s --check-prefix CHECK-FUSE-LD
+
 // CHECK-FUSE-LD: "{{.*}}lld-link2"
 
+// RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=lld-link2 -shared -o shared.dll -fsanitize=address -x c++ %s 2>&1 \
+// RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-ADDRESS
+
+// CHECK-SANITIZE-ADDRESS: "-fsanitize=address"
+
+// RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=lld-link2 -shared -o shared.dll -fsanitize=tsan -x c++ %s 2>&1 \
+// RUN:    | FileCheck %s --check-prefix CHECK-SANITIZE-TSAN
+
+// CHECK-SANITIZE-TSAN: clang-3.8: error: unsupported argument 'tsan' to option 'fsanitize='
+// CHECK-SANITIZE-TSAN-NOT: "-fsanitize={{.*}}"
+