| ; 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| ; non-profitable commute using outdated info.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: 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 |
| } |
