Strengthen test case.

llvm-svn: 10166

llvm/test/Regression/CBackend/2003-11-21-ConstantShiftExpr.ll

@@ -1,6 +1,10 @@
 %y = weak global sbyte 0
 implementation
-uint %testcase() {
+uint %testcaseshr() {
 entry:
 	ret uint shr (uint cast (sbyte* %y to uint), ubyte 4)
 }
+uint %testcaseshl() {
+entry:
+	ret uint shl (uint cast (sbyte* %y to uint), ubyte 4)
+}