| ; RUN: opt %loadPolly -polly-opt-isl -S < %s |
| 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-S128" |
| |
| ; Check that we handle statements with an empty iteration domain correctly. |
| |
| define void @f() { |
| entry: |
| %A = alloca double |
| br label %for |
| |
| for: |
| %indvar = phi i32 [ %indvar.next, %for.inc ], [ 0, %entry ] |
| %exitcond = icmp ne i32 %indvar, -1 |
| br i1 %exitcond, label %for.inc, label %return |
| |
| for.inc: |
| %indvar.next = add i32 %indvar, 1 |
| store double 1.0, double* %A |
| br label %for |
| |
| return: |
| ret void |
| } |