| ; RUN: llvm-as < %s | opt -ipconstprop | llvm-dis | grep {ret i32 %r} | |
| ; Should not propagate the result of a weak function. | |
| ; PR2411 | |
| define weak i32 @foo() nounwind { | |
| entry: | |
| ret i32 1 | |
| } | |
| define i32 @main() nounwind { | |
| entry: | |
| %r = call i32 @foo( ) nounwind | |
| ret i32 %r | |
| } | |