r346526 - Driver: Make -fsanitize=shadow-call-stack compatible with -fsanitize-minimal-runtime.

[Peter Collingbourne via cfe-commits]

Author: pcc
Date: Fri Nov  9 09:54:49 2018
New Revision: 346526

URL: http://llvm.org/viewvc/llvm-project?rev=346526&view=rev
Log:
Driver: Make -fsanitize=shadow-call-stack compatible with -fsanitize-minimal-runtime.

Differential Revision: https://reviews.llvm.org/D54330

Modified:
    cfe/trunk/lib/Driver/SanitizerArgs.cpp
    cfe/trunk/test/Driver/fsanitize.c

Modified: cfe/trunk/lib/Driver/SanitizerArgs.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/SanitizerArgs.cpp?rev=346526&r1=346525&r2=346526&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/SanitizerArgs.cpp (original)
+++ cfe/trunk/lib/Driver/SanitizerArgs.cpp Fri Nov  9 09:54:49 2018
@@ -47,7 +47,7 @@ enum : SanitizerMask {
   TrappingDefault = CFI,
   CFIClasses =
       CFIVCall | CFINVCall | CFIMFCall | CFIDerivedCast | CFIUnrelatedCast,
-  CompatibleWithMinimalRuntime = TrappingSupported | Scudo,
+  CompatibleWithMinimalRuntime = TrappingSupported | Scudo | ShadowCallStack,
 };
 
 enum CoverageFeature {

Modified: cfe/trunk/test/Driver/fsanitize.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/fsanitize.c?rev=346526&r1=346525&r2=346526&view=diff
==============================================================================
--- cfe/trunk/test/Driver/fsanitize.c (original)
+++ cfe/trunk/test/Driver/fsanitize.c Fri Nov  9 09:54:49 2018
@@ -767,6 +767,10 @@
 // CHECK-CFI-NOICALL-MINIMAL: "-fsanitize-trap=cfi-derived-cast,cfi-mfcall,cfi-unrelated-cast,cfi-nvcall,cfi-vcall"
 // CHECK-CFI-NOICALL-MINIMAL: "-fsanitize-minimal-runtime"
 
+// RUN: %clang -target x86_64-linux-gnu -fsanitize=shadow-call-stack -fsanitize-minimal-runtime %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SCS-MINIMAL
+// CHECK-SCS-MINIMAL: "-fsanitize=shadow-call-stack"
+// CHECK-SCS-MINIMAL: "-fsanitize-minimal-runtime"
+
 // RUN: %clang -target aarch64-linux-gnu -fsanitize=scudo %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SCUDO
 // RUN: %clang -target arm-linux-androideabi -fsanitize=scudo %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SCUDO
 // RUN: %clang -target x86_64-linux-gnu -fsanitize=scudo %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SCUDO