| ; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s |
| |
| ; CHECK: Assumed Context: |
| ; CHECK-NEXT: [N] -> { : } |
| ; CHECK-NEXT: Invalid Context: |
| ; CHECK-NEXT: [N] -> { : N <= 0 or N >= 1152921504606846976 } |
| ; |
| ; CHECK: Domain := |
| ; CHECK-NEXT: [N] -> { Stmt_bb[i0] : 0 <= i0 < N; Stmt_bb[0] : N <= 0 }; |
| ; |
| 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" |
| |
| define void @f(i64* nocapture %a, i64 %N) nounwind { |
| entry: |
| br label %bb |
| |
| bb: ; preds = %bb, %entry |
| %i = phi i64 [ %N, %entry ], [ %i.dec, %bb ] |
| %scevgep = getelementptr inbounds i64, i64* %a, i64 %i |
| store i64 %i, i64* %scevgep |
| %i.dec = add nsw i64 %i, -1 |
| %exitcond = icmp ugt i64 %i.dec, 0 |
| br i1 %exitcond, label %bb, label %return |
| |
| return: ; preds = %bb, %entry |
| ret void |
| } |
