diff --git a/test/Regression/Transforms/InstCombine/shl-trunc.ll b/test/Regression/Transforms/InstCombine/shl-trunc.ll
new file mode 100644
index 00000000000..fae0ce3d42c
--- /dev/null
+++ b/test/Regression/Transforms/InstCombine/shl-trunc.ll
@@ -0,0 +1,7 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep shl
+
+bool %test(int %X, ubyte %A) {
+	%B = lshr int %X, ubyte %A
+	%D = trunc int %B to bool
+	ret bool %D
+}