[sanitizer] Move %ld_flags_rpath_exe to common and use it in more tests.

compiler-rt/test/asan/lit.cfg

else:
   kernel_bits = '32'
 
 config.substitutions.append( ('CHECK-%kernel_bits', ("CHECK-kernel-" + kernel_bits + "-bits")))
 
 config.substitutions.append( ("%libdl", libdl_flag) )
 
 config.available_features.add("asan-" + config.bits + "-bits")
 
-if config.host_os == 'Darwin':
-  config.substitutions.append( ("%ld_flags_rpath_exe", '-Wl,-rpath,@executable_path/ %dynamiclib') )
-  config.substitutions.append( ("%ld_flags_rpath_so", '-install_name @rpath/`basename %dynamiclib`') )
-elif config.host_os == 'FreeBSD':
-  config.substitutions.append( ("%ld_flags_rpath_exe", "-Wl,-z,origin -Wl,-rpath,\$ORIGIN -L%T -l%xdynamiclib_namespec") )
-  config.substitutions.append( ("%ld_flags_rpath_so", '') )
-elif config.host_os == 'Linux':
-  config.substitutions.append( ("%ld_flags_rpath_exe", "-Wl,-rpath,\$ORIGIN -L%T -l%xdynamiclib_namespec") )
-  config.substitutions.append( ("%ld_flags_rpath_so", '') )
-
-# Must be defined after the substitutions that use %dynamiclib.
-config.substitutions.append( ("%dynamiclib", '%T/%xdynamiclib_filename') )
-config.substitutions.append( ("%xdynamiclib_filename", 'lib%xdynamiclib_namespec.so') )
-config.substitutions.append( ("%xdynamiclib_namespec", '%basename_t.dynamic') )
-
 # Allow tests to use REQUIRES=stable-runtime.  For use when you cannot use XFAIL
 # because the test hangs. Adding armhf as we now have two modes.
 if config.target_arch != 'arm' and config.target_arch != 'armhf' and config.target_arch != 'aarch64':
   config.available_features.add('stable-runtime')
 
 # Fast unwinder doesn't work with Thumb
 if re.search('mthumb', config.target_cflags) is not None:
   config.available_features.add('fast-unwinder-works')

compiler-rt/test/cfi/target_uninstrumented.cpp

-// RUN: %clangxx -g -DSHARED_LIB %s -fPIC -shared -o %T/target_uninstrumented-so.so
-// RUN: %clangxx_cfi_diag -g %s -o %t %T/target_uninstrumented-so.so
+// RUN: %clangxx -g -DSHARED_LIB %s -fPIC -shared -o %dynamiclib %ld_flags_rpath_so
+// RUN: %clangxx_cfi_diag -g %s -o %t %ld_flags_rpath_exe
 // RUN: %run %t 2>&1 | FileCheck %s
 
 // REQUIRES: cxxabi
 // UNSUPPORTED: win32
 
 #include <stdio.h>
 #include <string.h>
 

 
 #else
 
 void A::f() {}
 
 int main(int argc, char *argv[]) {
   void *p = create_B();
   // CHECK: runtime error: control flow integrity check for type 'A' failed during cast to unrelated type
-  // CHECK: invalid vtable in module {{.*}}target_uninstrumented-so.so
+  // CHECK: invalid vtable in module {{.*}}libtarget_uninstrumented.cpp.dynamic.so
   A *a = (A *)p;
   memset(p, 0, sizeof(A));
   // CHECK: runtime error: control flow integrity check for type 'A' failed during cast to unrelated type
   // CHECK-NOT: invalid vtable in module
   // CHECK: invalid vtable
   a = (A *)p;
   // CHECK: done
   fprintf(stderr, "done %p\n", a);
 }
 #endif

compiler-rt/test/lit.common.cfg

 if platform.system() == 'Windows':
   config.test_retry_attempts = 2
 
 # Only run up to 3 64-bit sanitized processes simultaneously on Darwin.
 # Using more scales badly and hogs the system due to inefficient handling
 # of large mmap'd regions (terabytes) by the kernel.
 if platform.system() == 'Darwin':
   lit_config.parallelism_groups["darwin-64bit-sanitizer"] = 3
+
+if config.host_os == 'Darwin':
+  config.substitutions.append( ("%ld_flags_rpath_exe", '-Wl,-rpath,@executable_path/ %dynamiclib') )
+  config.substitutions.append( ("%ld_flags_rpath_so", '-install_name @rpath/`basename %dynamiclib`') )
+elif config.host_os == 'FreeBSD':
+  config.substitutions.append( ("%ld_flags_rpath_exe", "-Wl,-z,origin -Wl,-rpath,\$ORIGIN -L%T -l%xdynamiclib_namespec") )
+  config.substitutions.append( ("%ld_flags_rpath_so", '') )
+elif config.host_os == 'Linux':
+  config.substitutions.append( ("%ld_flags_rpath_exe", "-Wl,-rpath,\$ORIGIN -L%T -l%xdynamiclib_namespec") )
+  config.substitutions.append( ("%ld_flags_rpath_so", '') )
+
+# Must be defined after the substitutions that use %dynamiclib.
+config.substitutions.append( ("%dynamiclib", '%T/%xdynamiclib_filename') )
+config.substitutions.append( ("%xdynamiclib_filename", 'lib%xdynamiclib_namespec.so') )
+config.substitutions.append( ("%xdynamiclib_namespec", '%basename_t.dynamic') )

compiler-rt/test/ubsan/TestCases/TypeCheck/vptr-non-unique-typeinfo.cpp

-// RUN: %clangxx -frtti -fsanitize=vptr -fno-sanitize-recover=vptr -I%p/Helpers -g %s -fPIC -shared -o %t-lib.so -DBUILD_SO
-// RUN: %clangxx -frtti -fsanitize=vptr -fno-sanitize-recover=vptr -I%p/Helpers -g %s -O3 -o %t %t-lib.so
+// RUN: %clangxx -frtti -fsanitize=vptr -fno-sanitize-recover=vptr -I%p/Helpers -g %s -fPIC -shared -o %dynamiclib -DBUILD_SO %ld_flags_rpath_so
+// RUN: %clangxx -frtti -fsanitize=vptr -fno-sanitize-recover=vptr -I%p/Helpers -g %s -O3 -o %t %ld_flags_rpath_exe
 // RUN: %run %t
 //
 // REQUIRES: cxxabi
 // UNSUPPORTED: win32
 
 struct X {
   virtual ~X() {}
 };