| ; RUN: opt %loadPolly -polly-opt-isl -analyze < %s | FileCheck %s --match-full-lines |
| ; |
| ; Full unroll of a loop with 5 iterations. |
| ; |
| define void @func(double* noalias nonnull %A) { |
| entry: |
| br label %for |
| |
| for: |
| %j = phi i32 [0, %entry], [%j.inc, %inc] |
| %j.cmp = icmp slt i32 %j, 5 |
| br i1 %j.cmp, label %body, label %exit |
| |
| body: |
| store double 42.0, double* %A |
| 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.unroll.full"} |
| |
| |
| ; CHECK-LABEL: Printing analysis 'Polly - Optimize schedule of SCoP' for region: 'for => return' in function 'func': |
| ; CHECK: domain: "{ Stmt_body[i0] : 0 <= i0 <= 4 }" |
| ; CHECK: sequence: |
| ; CHECK-NEXT: - filter: "{ Stmt_body[0] }" |
| ; CHECK-NEXT: - filter: "{ Stmt_body[1] }" |
| ; CHECK-NEXT: - filter: "{ Stmt_body[2] }" |
| ; CHECK-NEXT: - filter: "{ Stmt_body[3] }" |
| ; CHECK-NEXT: - filter: "{ Stmt_body[4] }" |