1 files changed, 10 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2008-07-08-ShiftOneAndOne.ll b/test/Transforms/InstCombine/2008-07-08-ShiftOneAndOne.ll
new file mode 100644
index 0000000..8245b4d
--- /dev/null
+++ b/test/Transforms/InstCombine/2008-07-08-ShiftOneAndOne.ll
@@ -0,0 +1,10 @@
+; RUN: opt < %s -instcombine -S | grep {icmp ne i32 \%a}
+; PR2330
+
+define i1 @foo(i32 %a) nounwind  {
+entry:
+	%tmp15 = shl i32 1, %a		; <i32> [#uses=1]
+	%tmp237 = and i32 %tmp15, 1		; <i32> [#uses=1]
+	%toBool = icmp eq i32 %tmp237, 0		; <i1> [#uses=1]
+	ret i1 %toBool
+}