1 ; RUN: opt < %s -loop-reduce -S \ 2 ; RUN: | grep {icmp eq i2 %lsr.iv.next, %xmp4344} 3 4 ; Don't reverse the iteration if the rhs of the compare is defined 5 ; inside the loop. 6 7 define void @Fill_Buffer(i2* %p) nounwind { 8 entry: 9 br label %bb8 10 11 bb8: 12 %indvar34 = phi i32 [ 0, %entry ], [ %indvar.next35, %bb8 ] 13 %indvar3451 = trunc i32 %indvar34 to i2 14 %xmp4344 = load i2* %p 15 %xmp104 = icmp eq i2 %indvar3451, %xmp4344 16 %indvar.next35 = add i32 %indvar34, 1 17 br i1 %xmp104, label %bb10, label %bb8 18 19 bb10: 20 unreachable 21 } 22
