| ; RUN: opt < %s -loop-reduce -S \ |
| ; RUN: | grep "icmp eq i2 %lsr.iv.next, %xmp4344" |
| |
| ; Don't reverse the iteration if the rhs of the compare is defined |
| ; inside the loop. |
| |
| ; Provide legal integer types. |
| ; Declare i2 as legal so that IVUsers accepts to consider %indvar3451 |
| target datalayout = "n2:8:16:32:64" |
| |
| define void @Fill_Buffer(ptr %p) nounwind { |
| entry: |
| br label %bb8 |
| |
| bb8: |
| %indvar34 = phi i32 [ 0, %entry ], [ %indvar.next35, %bb8 ] |
| %indvar3451 = trunc i32 %indvar34 to i2 |
| %xmp4344 = load i2, ptr %p |
| %xmp104 = icmp eq i2 %indvar3451, %xmp4344 |
| %indvar.next35 = add i32 %indvar34, 1 |
| br i1 %xmp104, label %bb10, label %bb8 |
| |
| bb10: |
| unreachable |
| } |
