1 ; RUN: llvm-as < %s | opt -scalar-evolution -disable-output -analyze | grep {\\--> %z}
3 ; ScalarEvolution shouldn't try to analyze %s into something like
4 ; --> (zext i4 (-1 + (-1 * (trunc i64 (8 * %x) to i4))) to i64)
6 define i64 @foo(i64 %x) {