diff --git a/test/CodeGen/Generic/switch-lower-feature.ll b/test/CodeGen/Generic/switch-lower-feature.ll
new file mode 100644
index 00000000000..1eb46050d05
--- /dev/null
+++ b/test/CodeGen/Generic/switch-lower-feature.ll
@@ -0,0 +1,32 @@
+; RUN: llvm-as < %s | llc -march=x86 -o - | grep \$5 | wc -l | grep 1 &&
+; RUN: llvm-as < %s | llc -march=x86 -o - | grep \$6 | wc -l | grep 1 &&
+; RUN: llvm-as < %s | llc -march=x86 -o - | grep 1024 | wc -l | grep 1 &&
+; RUN: llvm-as < %s | llc -march=x86 -o - | grep 1023 | wc -l | grep 1 &&
+; RUN: llvm-as < %s | llc -march=x86 -o - | grep 1024 | wc -l | grep 1 &&
+; RUN: llvm-as < %s | llc -march=x86 -o - | grep jg | wc -l | grep 2 &&
+; RUN: llvm-as < %s | llc -march=x86 -o - | grep ja | wc -l | grep 2 &&
+; RUN: llvm-as < %s | llc -march=x86 -o - | grep je | wc -l | grep 1
+
+define i32 @main(i32 %tmp158) {
+entry:
+        switch i32 %tmp158, label %bb336 [
+	         i32 120, label %bb338
+	         i32 121, label %bb338
+                 i32 122, label %bb338
+                 i32 123, label %bb338
+                 i32 124, label %bb338
+                 i32 125, label %bb338
+                 i32 126, label %bb338
+		 i32 1024, label %bb338
+                 i32 0, label %bb338
+                 i32 1, label %bb338
+                 i32 2, label %bb338
+                 i32 3, label %bb338
+                 i32 4, label %bb338
+		 i32 5, label %bb338
+        ]
+bb336:
+  ret i32 10
+bb338:
+  ret i32 11
+}