| ; RUN: opt %loadPolly -polly-independent -polly-codegen-scev %s | FileCheck %s |
| ; XFAIL: * |
| ; |
| ; Ensure that the independent block pass does not invalidate the induction |
| ; variable here. |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define void @main() nounwind { |
| entry: |
| br label %for.i |
| |
| for.i: |
| %indvar.i = phi i64 [ 0, %entry ], [ %indvar.next.i, %for.i.backedge ] |
| br i1 true, label %for.j.preheader, label %for.j2 |
| |
| for.j.preheader: |
| br label %for.j |
| |
| for.j: |
| %indvar.j = phi i64 [ %indvar.next.j, %for.j ], [ 0, %for.j.preheader ] |
| %indvar.next.j = add i64 %indvar.j, 1 |
| %exitcond.j = icmp eq i64 %indvar.next.j, 0 |
| br i1 %exitcond.j, label %for.j2, label %for.j |
| |
| for.j2: |
| fence seq_cst |
| br label %for.i.backedge |
| |
| for.i.backedge: |
| %indvar.next.i = add i64 %indvar.i, 1 |
| %exitcond.i = icmp eq i64 %indvar.next.i, 2048 |
| br i1 %exitcond.i, label %for.i, label %.end |
| |
| .end: |
| ret void |
| } |
| |
| ; CHECK: %indvar.j = phi i64 [ %indvar.next.j, %for.j ], [ 0, %for.j.preheader ] |
