MC: Shrink MCSymbolRefExpr by only storing the bits we need.

[oota-llvm.git] / test / lit.cfg

diff --git a/test/lit.cfg b/test/lit.cfg
index f771c23b12628cd1383417eeb97ff4064375d066..323d3ce10d36615144591b25ac8bbb830277fe9c 100644 (file)
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -96,7 +96,7 @@ for symbolizer in ['ASAN_SYMBOLIZER_PATH', 'MSAN_SYMBOLIZER_PATH']:
         config.environment[symbolizer] = os.environ[symbolizer]
 
 # Propagate options for sanitizers.
-for options in ['ASAN_OPTIONS']:
+for options in ['ASAN_OPTIONS', 'UBSAN_OPTIONS']:
     if options in os.environ:
         config.environment[options] = os.environ[options]
 
@@ -268,9 +268,14 @@ if config.llvm_use_sanitizer == "Address":
 if (config.llvm_use_sanitizer == "Memory" or
         config.llvm_use_sanitizer == "MemoryWithOrigins"):
     config.available_features.add("msan")
+if config.llvm_use_sanitizer == "Undefined":
+    config.available_features.add("ubsan")
+else:
+    config.available_features.add("not_ubsan")
 
 # Direct object generation
-if not 'hexagon' in config.target_triple:
+# Suppress x86_64-mingw32 while investigating since r219108.
+if not 'hexagon' in config.target_triple and not re.match(r'^x86_64.*-(mingw32|win32)', config.target_triple):
     config.available_features.add("object-emission")
 
 if config.have_zlib == "1":
@@ -309,7 +314,8 @@ if have_ld_plugin_support():
 try:
     llvm_config_cmd = subprocess.Popen(
         [os.path.join(llvm_tools_dir, 'llvm-config'), '--assertion-mode'],
-        stdout = subprocess.PIPE)
+        stdout = subprocess.PIPE,
+        env=config.environment)
 except OSError:
     print("Could not find llvm-config in " + llvm_tools_dir)
     exit(42)