| ; 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. | |
| define void @Fill_Buffer(i2* %p) nounwind { | |
| entry: | |
| br label %bb8 | |
| bb8: | |
| %indvar34 = phi i32 [ 0, %entry ], [ %indvar.next35, %bb8 ] | |
| %indvar3451 = trunc i32 %indvar34 to i2 | |
| %xmp4344 = load i2* %p | |
| %xmp104 = icmp eq i2 %indvar3451, %xmp4344 | |
| %indvar.next35 = add i32 %indvar34, 1 | |
| br i1 %xmp104, label %bb10, label %bb8 | |
| bb10: | |
| unreachable | |
| } |