| ; RUN: llc < %s -mtriple=x86_64-apple-macosx -pre-RA-sched=source | FileCheck %s | |
| ; Teach two-address pass to update the "source" map so it doesn't perform a | |
| ; non-profitable commute using outdated info. The test case would still fail | |
| ; because of poor pre-RA schedule. That will be fixed by MI scheduler. | |
| ; rdar://11472010 | |
| define i32 @t(i32 %mask) nounwind readnone ssp { | |
| entry: | |
| ; CHECK-LABEL: t: | |
| ; CHECK-NOT: mov | |
| %sub = add i32 %mask, -65535 | |
| %shr = lshr i32 %sub, 23 | |
| %and = and i32 %mask, 1 | |
| %add = add i32 %shr, %and | |
| ret i32 %add | |
| } |