| ; RUN: opt %loadPolly -polly-opt-isl -polly-reschedule=0 -polly-pragma-based-opts=1 -analyze < %s | FileCheck %s --match-full-lines --check-prefix=ON |
| ; RUN: opt %loadPolly -polly-opt-isl -polly-reschedule=0 -polly-pragma-based-opts=0 -analyze < %s | FileCheck %s --match-full-lines --check-prefix=OFF |
| ; |
| define void @func(i32 %n, double* noalias nonnull %A, double* noalias nonnull %B) { |
| entry: |
| br label %for |
| |
| for: |
| %j = phi i32 [0, %entry], [%j.inc, %inc] |
| %j.cmp = icmp slt i32 %j, %n |
| br i1 %j.cmp, label %body, label %exit |
| |
| body: |
| store double 42.0, double* %A |
| %c = fadd double 21.0, 21.0 |
| store double %c, double* %B |
| br label %inc |
| |
| inc: |
| %j.inc = add nuw nsw i32 %j, 1 |
| br label %for, !llvm.loop !2 |
| |
| exit: |
| br label %return |
| |
| return: |
| ret void |
| } |
| |
| |
| !2 = distinct !{!2, !5} |
| !5 = !{!"llvm.loop.distribute.enable"} |
| |
| |
| ; ON: Printing analysis 'Polly - Optimize schedule of SCoP' for region: 'for => return' in function 'func': |
| ; ON: Calculated schedule: |
| ; ON-NEXT: domain: "[n] -> { Stmt_body[i0] : 0 <= i0 < n; Stmt_body_b[i0] : 0 <= i0 < n }" |
| ; ON-NEXT: child: |
| ; ON-NEXT: sequence: |
| ; ON-NEXT: - filter: "[n] -> { Stmt_body[i0] : 0 <= i0 < n }" |
| ; ON-NEXT: child: |
| ; ON-NEXT: schedule: "[n] -> [{ Stmt_body[i0] -> [(i0)] }]" |
| ; ON-NEXT: - filter: "[n] -> { Stmt_body_b[i0] : 0 <= i0 < n }" |
| ; ON-NEXT: child: |
| ; ON-NEXT: schedule: "[n] -> [{ Stmt_body_b[i0] -> [(i0)] }]" |
| |
| |
| ; OFF-LABEL: Printing analysis 'Polly - Optimize schedule of SCoP' for region: 'for => return' in function 'func': |
| ; OFF-NEXT: Calculated schedule: |
| ; OFF-NEXT: n/a |
| |