| ; RUN: opt %loadPolly -disable-basic-aa -polly-detect -polly-print-import-jscop -polly-codegen -disable-output < %s | FileCheck %s --allow-empty |
| ; |
| ; Polly codegen used to generate invalid code (referring to %ptr from the |
| ; original region) when regeneration of the access function is necessary. |
| ; The SCoP is now rejected as a whole because %ptr is not considered a valid |
| ; base pointer. |
| ; |
| 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" |
| |
| declare ptr @getNextBasePtr(ptr) readnone nounwind |
| |
| define void @base_pointer_is_inst_inside_invariant_1(i64 %n, ptr %A) { |
| entry: |
| br label %for.i |
| |
| for.i: |
| %indvar.i = phi i64 [ %indvar.i.next, %for.i.inc ], [ 0, %entry ] |
| br label %S1 |
| |
| S1: |
| %ptr = call ptr @getNextBasePtr(ptr %A) |
| %conv = sitofp i64 %indvar.i to float |
| %arrayidx5 = getelementptr float, ptr %ptr, i64 %indvar.i |
| store float %conv, ptr %arrayidx5, align 4 |
| br label %for.i.inc |
| |
| for.i.inc: |
| %indvar.i.next = add i64 %indvar.i, 1 |
| %exitcond.i = icmp ne i64 %indvar.i.next, %n |
| br i1 %exitcond.i, label %for.i, label %exit |
| |
| exit: |
| ret void |
| } |
| |
| |
| ; CHECK-NOT: Valid Region for Scop |
