Relax regexp to detect failed interception by asan

This should fix failed detection on aarch64/ppc64/thumbv8...

llvm-svn: 366432

Author: Serge Guelton

compiler-rt/test/asan/TestCases/Linux/dlopen-mixed-c-cxx.c

@@ -2,7 +2,7 @@
 // RUN: %clang_asan %s -o %t.out -ldl
 // RUN: ASAN_OPTIONS=verbosity=1 not %t.out %t.so 2>&1 | FileCheck %s
 //
-// CHECK: AddressSanitizer: failed to intercept '__cxa_throw'
+// CHECK: {{.*}}AddressSanitizer: failed to intercept '__cxa_{{.*}}throw{{.*}}'
 //
 // dlopen() can not be intercepted on Android
 // UNSUPPORTED: android