Index: compiler-rt/trunk/test/asan/TestCases/Linux/clone_test.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/Linux/clone_test.cc
+++ compiler-rt/trunk/test/asan/TestCases/Linux/clone_test.cc
@@ -5,6 +5,7 @@
 // RUN: %clangxx_asan -O1 %s -o %t && %run %t | FileCheck %s
 // RUN: %clangxx_asan -O2 %s -o %t && %run %t | FileCheck %s
 // RUN: %clangxx_asan -O3 %s -o %t && %run %t | FileCheck %s
+// XFAIL: arm
 
 #include <stdio.h>
 #include <sched.h>
Index: compiler-rt/trunk/test/asan/TestCases/Linux/glob.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/Linux/glob.cc
+++ compiler-rt/trunk/test/asan/TestCases/Linux/glob.cc
@@ -3,6 +3,7 @@
 //
 // RUN: %clangxx_asan -O0 %s -o %t && %run %t %p 2>&1 | FileCheck %s
 // RUN: %clangxx_asan -O3 %s -o %t && %run %t %p 2>&1 | FileCheck %s
+// XFAIL: arm
 
 #include <assert.h>
 #include <glob.h>
Index: compiler-rt/trunk/test/asan/TestCases/Linux/heavy_uar_test.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/Linux/heavy_uar_test.cc
+++ compiler-rt/trunk/test/asan/TestCases/Linux/heavy_uar_test.cc
@@ -3,6 +3,7 @@
 // RUN:   not %run %t 2>&1 | FileCheck %s
 // RUN: %clangxx_asan -O2 %s -o %t && \
 // RUN:   not %run %t 2>&1 | FileCheck %s
+// XFAIL: arm
 
 // FIXME: Fix this test under GCC.
 // REQUIRES: Clang
Index: compiler-rt/trunk/test/asan/TestCases/Linux/malloc_delete_mismatch.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/Linux/malloc_delete_mismatch.cc
+++ compiler-rt/trunk/test/asan/TestCases/Linux/malloc_delete_mismatch.cc
@@ -12,6 +12,7 @@
 // Also works if no malloc context is available.
 // RUN: ASAN_OPTIONS=alloc_dealloc_mismatch=1:malloc_context_size=0:fast_unwind_on_malloc=0 not %run %t 2>&1 | FileCheck %s
 // RUN: ASAN_OPTIONS=alloc_dealloc_mismatch=1:malloc_context_size=0:fast_unwind_on_malloc=1 not %run %t 2>&1 | FileCheck %s
+// XFAIL: arm
 #include <stdlib.h>
 
 static volatile char *x;
Index: compiler-rt/trunk/test/asan/TestCases/Linux/ptrace.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/Linux/ptrace.cc
+++ compiler-rt/trunk/test/asan/TestCases/Linux/ptrace.cc
@@ -3,6 +3,7 @@
 //
 // RUN: %clangxx_asan -O0 %s -o %t && %run %t
 // RUN: %clangxx_asan -DPOSITIVE -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
+// XFAIL: arm
 
 #include <assert.h>
 #include <stdio.h>
Index: compiler-rt/trunk/test/asan/TestCases/Linux/stack-trace-dlclose.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/Linux/stack-trace-dlclose.cc
+++ compiler-rt/trunk/test/asan/TestCases/Linux/stack-trace-dlclose.cc
@@ -4,6 +4,7 @@
 // RUN: %clangxx_asan -DSHARED %s -shared -o %T/stack_trace_dlclose.so -fPIC
 // RUN: %clangxx_asan -DSO_DIR=\"%T\" %s -o %t
 // RUN: ASAN_OPTIONS=exitcode=0 %run %t 2>&1 | FileCheck %s
+// XFAIL: arm
 
 #include <assert.h>
 #include <dlfcn.h>
Index: compiler-rt/trunk/test/asan/TestCases/Posix/asan-symbolize-sanity-test.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/Posix/asan-symbolize-sanity-test.cc
+++ compiler-rt/trunk/test/asan/TestCases/Posix/asan-symbolize-sanity-test.cc
@@ -7,6 +7,7 @@
 // RUN: %clangxx_asan -O0 -DSHARED_LIB %s -fPIC -shared -o %t-so.so
 // RUN: %clangxx_asan -O0 %s -ldl -o %t
 // RUN: env ASAN_OPTIONS=symbolize=0 not %run %t 2>&1 | %asan_symbolize | FileCheck %s
+// XFAIL: arm
 
 #if !defined(SHARED_LIB)
 #include <dlfcn.h>
Index: compiler-rt/trunk/test/asan/TestCases/Posix/shared-lib-test.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/Posix/shared-lib-test.cc
+++ compiler-rt/trunk/test/asan/TestCases/Posix/shared-lib-test.cc
@@ -6,6 +6,7 @@
 // RUN: %clangxx_asan -O2 %s -ldl -o %t && not %run %t 2>&1 | FileCheck %s
 // RUN: %clangxx_asan -O3 -DSHARED_LIB %s -fPIC -shared -o %t-so.so
 // RUN: %clangxx_asan -O3 %s -ldl -o %t && not %run %t 2>&1 | FileCheck %s
+// XFAIL: arm
 
 #if !defined(SHARED_LIB)
 #include <dlfcn.h>
Index: compiler-rt/trunk/test/asan/TestCases/Posix/start-deactivated.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/Posix/start-deactivated.cc
+++ compiler-rt/trunk/test/asan/TestCases/Posix/start-deactivated.cc
@@ -6,6 +6,7 @@
 // RUN: %clangxx -O0 %s -c -o %t.o
 // RUN: %clangxx_asan -O0 %t.o -ldl -o %t
 // RUN: ASAN_OPTIONS=start_deactivated=1 not %run %t 2>&1 | FileCheck %s
+// XFAIL: arm
 
 #if !defined(SHARED_LIB)
 #include <dlfcn.h>
Index: compiler-rt/trunk/test/asan/TestCases/deep_stack_uaf.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/deep_stack_uaf.cc
+++ compiler-rt/trunk/test/asan/TestCases/deep_stack_uaf.cc
@@ -2,6 +2,7 @@
 
 // RUN: %clangxx_asan -O0 %s -o %t 2>&1
 // RUN: env ASAN_OPTIONS=malloc_context_size=120:redzone=512 not %run %t 2>&1 | FileCheck %s
+// XFAIL: arm
 #include <stdlib.h>
 #include <stdio.h>
 
Index: compiler-rt/trunk/test/asan/TestCases/double-free.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/double-free.cc
+++ compiler-rt/trunk/test/asan/TestCases/double-free.cc
@@ -4,6 +4,7 @@
 // Also works if no malloc context is available.
 // RUN: env ASAN_OPTIONS=malloc_context_size=0:fast_unwind_on_malloc=0 not %run %t 2>&1 | FileCheck %s
 // RUN: env ASAN_OPTIONS=malloc_context_size=0:fast_unwind_on_malloc=1 not %run %t 2>&1 | FileCheck %s
+// XFAIL: arm
 
 #include <stdlib.h>
 #include <string.h>
Index: compiler-rt/trunk/test/asan/TestCases/gc-test.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/gc-test.cc
+++ compiler-rt/trunk/test/asan/TestCases/gc-test.cc
@@ -1,6 +1,7 @@
 // RUN: %clangxx_asan %s -pthread -o %t
 // RUN: env ASAN_OPTIONS=detect_stack_use_after_return=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK1
 // RUN: env ASAN_OPTIONS=detect_stack_use_after_return=0 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK0
+// XFAIL: arm
 
 #include <assert.h>
 #include <stdio.h>
Index: compiler-rt/trunk/test/asan/TestCases/invalid-free.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/invalid-free.cc
+++ compiler-rt/trunk/test/asan/TestCases/invalid-free.cc
@@ -4,6 +4,7 @@
 // Also works if no malloc context is available.
 // RUN: env ASAN_OPTIONS=malloc_context_size=0:fast_unwind_on_malloc=0 not %run %t 2>&1 | FileCheck %s
 // RUN: env ASAN_OPTIONS=malloc_context_size=0:fast_unwind_on_malloc=1 not %run %t 2>&1 | FileCheck %s
+// XFAIL: arm
 
 #include <stdlib.h>
 #include <string.h>
Index: compiler-rt/trunk/test/asan/TestCases/large_func_test.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/large_func_test.cc
+++ compiler-rt/trunk/test/asan/TestCases/large_func_test.cc
@@ -2,6 +2,7 @@
 // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
 // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
 // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
+// XFAIL: arm
 
 #include <stdlib.h>
 __attribute__((noinline))
Index: compiler-rt/trunk/test/asan/TestCases/mmap_limit_mb.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/mmap_limit_mb.cc
+++ compiler-rt/trunk/test/asan/TestCases/mmap_limit_mb.cc
@@ -7,6 +7,7 @@
 // RUN: env ASAN_OPTIONS=mmap_limit_mb=500 %run %t 50 1000000
 // RUN: env ASAN_OPTIONS=mmap_limit_mb=500 not %run %t 500 16 2>&1 | FileCheck %s
 // RUN: env ASAN_OPTIONS=mmap_limit_mb=500 not %run %t 500 1000000 2>&1 | FileCheck %s
+// XFAIL: arm
 
 #include <assert.h>
 #include <stdlib.h>
Index: compiler-rt/trunk/test/asan/TestCases/sanity_check_pure_c.c
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/sanity_check_pure_c.c
+++ compiler-rt/trunk/test/asan/TestCases/sanity_check_pure_c.c
@@ -5,6 +5,7 @@
 // Sanity checking a test in pure C with -pie.
 // RUN: %clang_asan -O2 %s -pie -fPIE -o %t
 // RUN: not %run %t 2>&1 | FileCheck %s
+// XFAIL: arm
 
 #include <stdlib.h>
 int main() {
Index: compiler-rt/trunk/test/asan/TestCases/strncpy-overflow.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/strncpy-overflow.cc
+++ compiler-rt/trunk/test/asan/TestCases/strncpy-overflow.cc
@@ -4,6 +4,7 @@
 // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
 
 // REQUIRES: compiler-rt-optimized
+// XFAIL: arm
 
 #include <string.h>
 #include <stdlib.h>
Index: compiler-rt/trunk/test/asan/TestCases/use-after-delete.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/use-after-delete.cc
+++ compiler-rt/trunk/test/asan/TestCases/use-after-delete.cc
@@ -2,6 +2,7 @@
 // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
 // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
 // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
+// XFAIL: arm
 
 #include <stdlib.h>
 int main() {
Index: compiler-rt/trunk/test/asan/TestCases/use-after-free-right.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/use-after-free-right.cc
+++ compiler-rt/trunk/test/asan/TestCases/use-after-free-right.cc
@@ -2,6 +2,7 @@
 // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
 // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
 // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
+// XFAIL: arm
 
 // Test use-after-free report in the case when access is at the right border of
 // the allocation.
Index: compiler-rt/trunk/test/asan/TestCases/use-after-free.cc
===================================================================
--- compiler-rt/trunk/test/asan/TestCases/use-after-free.cc
+++ compiler-rt/trunk/test/asan/TestCases/use-after-free.cc
@@ -2,6 +2,7 @@
 // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
 // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
 // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
+// XFAIL: arm
 
 #include <stdlib.h>
 int main() {