More incompatabilities added

Author: cjappl

clang/lib/Driver/SanitizerArgs.cpp

@@ -558,7 +558,8 @@ SanitizerArgs::SanitizerArgs(const ToolChain &TC,
                          SanitizerKind::KernelHWAddress),
       std::make_pair(SanitizerKind::KCFI, SanitizerKind::Function),
       std::make_pair(SanitizerKind::Realtime,
-                    SanitizerKind::Address | SanitizerKind::Thread ),
+                    SanitizerKind::Address | SanitizerKind::Thread |
+                    SanitizerKind::Undefined | SanitizerKind::Memory)
       };
   // Enable toolchain specific default sanitizers if not explicitly disabled.
   SanitizerMask Default = TC.getDefaultSanitizers() & ~AllRemove;

clang/test/Driver/rtsan.c

@@ -34,3 +34,13 @@
 
 // RUN: not %clang --target=x86_64-linux-gnu -fsanitize=realtime,thread  %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-REALTIME-TSAN
 // CHECK-REALTIME-TSAN: error: invalid argument '-fsanitize=realtime' not allowed with '-fsanitize=thread'
+
+// RUN: not %clang --target=x86_64-linux-gnu -fsanitize=realtime,address  %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-REALTIME-ASAN
+// CHECK-REALTIME-ASAN: error: invalid argument '-fsanitize=realtime' not allowed with '-fsanitize=address'
+
+// RUN: not %clang --target=x86_64-linux-gnu -fsanitize=realtime,memory  %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-REALTIME-MSAN
+// CHECK-REALTIME-MSAN: error: invalid argument '-fsanitize=realtime' not allowed with '-fsanitize=memory'
+
+// RUN: not %clang --target=x86_64-linux-gnu -fsanitize=realtime,undefined  %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-REALTIME-UBSAN
+// CHECK-REALTIME-UBSAN: error: invalid argument '-fsanitize=realtime' not allowed with '-fsanitize=undefined'
+