diff --git a/llvm/_core.cpp b/llvm/_core.cpp
index 75b50ed..fa6087a 100644
--- a/llvm/_core.cpp
+++ b/llvm/_core.cpp
@@ -988,6 +988,11 @@ _wrap_obj2obj(LLVMPassManagerBuilderGetSizeLevel, LLVMPassManagerBuilderRef, int
 _wrap_objint2none(LLVMPassManagerBuilderSetVectorize, LLVMPassManagerBuilderRef)
 _wrap_obj2obj(LLVMPassManagerBuilderGetVectorize, LLVMPassManagerBuilderRef, int)
 
+#if LLVM_VERSION_MAJOR >= 3 && LLVM_VERSION_MINOR >= 2
+_wrap_objint2none(LLVMPassManagerBuilderSetLoopVectorize, LLVMPassManagerBuilderRef)
+_wrap_obj2obj(LLVMPassManagerBuilderGetLoopVectorize, LLVMPassManagerBuilderRef, int)
+#endif //llvm-3.2
+
 _wrap_objint2none(LLVMPassManagerBuilderSetDisableUnitAtATime,
                   LLVMPassManagerBuilderRef)
 _wrap_obj2obj(LLVMPassManagerBuilderGetDisableUnitAtATime,
@@ -1989,7 +1994,10 @@ static PyMethodDef core_methods[] = {
 
     _method( LLVMPassManagerBuilderSetVectorize )
     _method( LLVMPassManagerBuilderGetVectorize )
-
+#if LLVM_VERSION_MAJOR >= 3 && LLVM_VERSION_MINOR >= 2
+    _method( LLVMPassManagerBuilderSetLoopVectorize )
+    _method( LLVMPassManagerBuilderGetLoopVectorize )
+#endif // llvm-3.2
 
     _method( LLVMPassManagerBuilderSetDisableUnitAtATime )
     _method( LLVMPassManagerBuilderGetDisableUnitAtATime )
diff --git a/llvm/extra.cpp b/llvm/extra.cpp
index 1b6d9fc..484f9ac 100644
--- a/llvm/extra.cpp
+++ b/llvm/extra.cpp
@@ -669,6 +669,19 @@ int LLVMPassManagerBuilderGetVectorize(LLVMPassManagerBuilderRef pmb){
     return llvm::unwrap(pmb)->Vectorize;
 }
 
+#if LLVM_VERSION_MAJOR >= 3 && LLVM_VERSION_MINOR >= 2
+void LLVMPassManagerBuilderSetLoopVectorize(LLVMPassManagerBuilderRef pmb,
+                                            int flag)
+{
+    llvm::unwrap(pmb)->LoopVectorize = flag;
+}
+
+int LLVMPassManagerBuilderGetLoopVectorize(LLVMPassManagerBuilderRef pmb){
+    return llvm::unwrap(pmb)->LoopVectorize;
+}
+#endif // llvm-3.2
+
+
 int LLVMPassManagerBuilderGetDisableUnitAtATime(LLVMPassManagerBuilderRef pmb)
 {
     return llvm::unwrap(pmb)->DisableUnitAtATime;
diff --git a/llvm/extra.h b/llvm/extra.h
index 26235e1..97cc31b 100644
--- a/llvm/extra.h
+++ b/llvm/extra.h
@@ -312,6 +312,19 @@ void LLVMPassManagerBuilderSetVectorize(LLVMPassManagerBuilderRef pmb, int flag)
  */
 int LLVMPassManagerBuilderGetVectorize(LLVMPassManagerBuilderRef pmb);
 
+#if LLVM_VERSION_MAJOR >= 3 && LLVM_VERSION_MINOR >= 2
+/*
+ * Wraps PassManagerBuilder::LoopVectorize
+ */
+void LLVMPassManagerBuilderSetLoopVectorize(LLVMPassManagerBuilderRef pmb,
+                                            int flag);
+
+/*
+ * Wraps PassManagerBuilder::LoopVectorize
+ */
+int LLVMPassManagerBuilderGetLoopVectorize(LLVMPassManagerBuilderRef pmb);
+#endif // llvm-3.2
+
 /*
  * Wraps PassManagerBuilder::DisableUnitAtATime
  */
diff --git a/llvm/passes.py b/llvm/passes.py
index fb5dc7c..d06fa59 100644
--- a/llvm/passes.py
+++ b/llvm/passes.py
@@ -41,6 +41,7 @@ import llvm.core as core    # module, function etc.
 import llvm._core as _core  # C wrappers
 import llvm._util as _util  # Utility functions
 
+import warnings
 #===----------------------------------------------------------------------===
 # Pass manager builder
 #===----------------------------------------------------------------------===
@@ -89,6 +90,21 @@ class PassManagerBuilder(object):
 
     vectorize = property(_get_vectorize, _set_vectorize)
 
+    def _set_loop_vectorize(self, enable):
+        try:
+            _core.LLVMPassManagerBuilderSetLoopVectorize(self.ptr,
+                                                         int(bool(enable)))
+        except AttributeError:
+            warnings.warn("Ignored. LLVM-3.1 & prior do not support loop vectorizer.")
+
+    def _get_loop_vectorize(self):
+        try:
+            return bool(_core.LLVMPassManagerBuilderGetLoopVectorize(self.ptr))
+        except AttributeError:
+            return False
+
+    loop_vectorize = property(_get_loop_vectorize, _set_loop_vectorize)
+
     def _set_disable_unit_at_a_time(self, disable):
         return _core.LLVMPassManagerBuilderSetDisableUnitAtATime(
                     self.ptr, disable)