diff --git a/src/compiler_llvm/compilation_unit.cc b/src/compiler_llvm/compilation_unit.cc
index a1d66f1..b1ca333 100644
--- a/src/compiler_llvm/compilation_unit.cc
+++ b/src/compiler_llvm/compilation_unit.cc
@@ -205,13 +205,22 @@
 };
 
 bool CompilationUnit::Materialize() {
-  std::string tmp_file = GetArtCacheOrDie();
-  tmp_file += "/art-llvm-XXXXXX";
+  const char* android_data = getenv("ANDROID_DATA");
+  if (android_data == NULL) {
+    if (OS::DirectoryExists("/data")) {
+      android_data = "/data";
+    } else {
+      android_data = "/tmp";
+    }
+  }
+
+  std::string art_cache = GetArtCacheOrDie(android_data);
+  art_cache += "/art-llvm-XXXXXX";
 
   // Prepare the input
-  ScopedTempFile input(tmp_file);
+  ScopedTempFile input(art_cache);
   if (input.GetFd() < 0) {
-    PLOG(ERROR) << "Failed to save the module to the file " << tmp_file;
+    PLOG(ERROR) << "Failed to save the module to the file " << art_cache;
     return false;
   }
 
@@ -221,9 +230,9 @@
   }
 
   // Prepare the output
-  ScopedTempFile output(tmp_file);
+  ScopedTempFile output(art_cache);
   if (output.GetFd() < 0) {
-    PLOG(ERROR) << "Failed to prepare the output file " << tmp_file;
+    PLOG(ERROR) << "Failed to prepare the output file " << art_cache;
     return false;
   }
 
diff --git a/src/utils.cc b/src/utils.cc
index dc1ebff..67fda67 100644
--- a/src/utils.cc
+++ b/src/utils.cc
@@ -906,8 +906,8 @@
   return android_data;
 }
 
-std::string GetArtCacheOrDie() {
-  std::string art_cache(StringPrintf("%s/art-cache", GetAndroidData()));
+std::string GetArtCacheOrDie(const char* android_data) {
+  std::string art_cache(StringPrintf("%s/art-cache", android_data));
 
   if (!OS::DirectoryExists(art_cache.c_str())) {
     if (StartsWith(art_cache, "/tmp/")) {
@@ -925,7 +925,7 @@
 }
 
 std::string GetArtCacheFilenameOrDie(const std::string& location) {
-  std::string art_cache(GetArtCacheOrDie());
+  std::string art_cache(GetArtCacheOrDie(GetAndroidData()));
   CHECK_EQ(location[0], '/') << location;
   std::string cache_file(location, 1); // skip leading slash
   std::replace(cache_file.begin(), cache_file.end(), '/', '@');
diff --git a/src/utils.h b/src/utils.h
index f94c05e..994e9bc 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -283,7 +283,7 @@
 const char* GetAndroidData();
 
 // Returns the art-cache location, or dies trying.
-std::string GetArtCacheOrDie();
+std::string GetArtCacheOrDie(const char* android_data);
 
 // Returns the art-cache location for a DexFile or OatFile, or dies trying.
 std::string GetArtCacheFilenameOrDie(const std::string& location);