1; RUN: llc < %s -march=x86-64 | grep imull 2 3; Don't eliminate or coalesce away the explicit zero-extension! 4 5define i64 @foo(i64 %a) { 6 %b = mul i64 %a, 7823 7 %c = and i64 %b, 4294967295 8 %d = add i64 %c, 1 9 ret i64 %d 10} 11