| Dan Gohman | 0a06310 | 2009-09-08 23:54:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86-64 | grep imull |
| Dan Gohman | 4cedb1c | 2009-04-08 00:15:30 +0000 | [diff] [blame] | 2 | |
| 3 | ; Don't eliminate or coalesce away the explicit zero-extension! | ||||
| 4 | |||||
| 5 | define 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 | } | ||||