New testcase

llvm-svn: 6256
diff --git a/llvm/test/Regression/Assembler/2003-05-21-ConstantShiftExpr.ll b/llvm/test/Regression/Assembler/2003-05-21-ConstantShiftExpr.ll
new file mode 100644
index 0000000..0a4f8c2
--- /dev/null
+++ b/llvm/test/Regression/Assembler/2003-05-21-ConstantShiftExpr.ll
@@ -0,0 +1,3 @@
+; Test that shift instructions can be used in constant expressions.
+
+global int shl (int 7, ubyte 19)