1; RUN: llc < %s -march=x86-64 | grep mov | count 1
2
3; Do eliminate the zero-extension instruction and rely on
4; x86-64's implicit zero-extension!
5
6define i64 @foo(i32* %p) nounwind {
7 %t = load i32* %p
8 %n = add i32 %t, 1
9 %z = zext i32 %n to i64
10 ret i64 %z
11}
12