diff --git a/test/Transforms/InstCombine/2007-03-25-DoubleShift.ll b/test/Transforms/InstCombine/2007-03-25-DoubleShift.ll
new file mode 100644
index 00000000000..d67e1a13cc4
--- /dev/null
+++ b/test/Transforms/InstCombine/2007-03-25-DoubleShift.ll
@@ -0,0 +1,9 @@
+; PR1271
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep and
+define i1 @test(i32 %tmp13) {
+entry:
+	%tmp14 = shl i32 %tmp13, 12		; <i32> [#uses=1]
+	%tmp15 = lshr i32 %tmp14, 12		; <i32> [#uses=1]
+	%res = icmp ne i32 %tmp15, 0		; <i1>:3 [#uses=1]
+        ret i1 %res
+}