diff --git a/test/Bytecode/2006-12-11-Cast-ConstExpr.ll b/test/Bytecode/2006-12-11-Cast-ConstExpr.ll
new file mode 100644
index 00000000000..6bd1603b0a1
--- /dev/null
+++ b/test/Bytecode/2006-12-11-Cast-ConstExpr.ll
@@ -0,0 +1,8 @@
+; This test ensures that we get a bitcast constant expression in and out,
+; not a sitofp constant expression. 
+; RUN: llvm-as < %s | llvm-dis | grep 'bitcast ('
+%G = external global int
+
+float %tryit(int %A) {
+   ret float bitcast( int ptrtoint (int* %G to int) to float)
+}