diff --git a/test/CodeGen/Generic/bool-vector.ll b/test/CodeGen/Generic/bool-vector.ll
new file mode 100644
index 0000000..e0f2a70
--- /dev/null
+++ b/test/CodeGen/Generic/bool-vector.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | llc
+; PR1845
+
+define void @boolVectorSelect(<4 x i1>* %boolVectorPtr) {
+Body:
+        %castPtr = bitcast <4 x i1>* %boolVectorPtr to <4 x i1>*
+        %someBools = load <4 x i1>* %castPtr, align 1           ; <<4 x i1>>
+        %internal = alloca <4 x i1>, align 16           ; <<4 x i1>*> [#uses=1]
+        store <4 x i1> %someBools, <4 x i1>* %internal, align 1
+        ret void
+}