; RUN: opt < %s -dse -S | grep store
define double @foo(i8* %X) {
%X_addr = alloca i8* ; <i8**> [#uses=2]
store i8* %X, i8** %X_addr
%tmp.0 = va_arg i8** %X_addr, double ; <double> [#uses=1]
ret double %tmp.0
}