| Tobias Grosser | f4ee371 | 2015-10-06 15:36:44 +0000 | [diff] [blame] | 1 | ; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s |
| Johannes Doerfert | 883f8c1 | 2015-09-15 22:52:53 +0000 | [diff] [blame] | 2 | ; |
| Johannes Doerfert | 066dbf3 | 2016-03-01 13:06:28 +0000 | [diff] [blame] | 3 | ; CHECK: Invalid Context: |
| 4 | ; CHECK: [N] -> { : N >= 129 } |
| Johannes Doerfert | 883f8c1 | 2015-09-15 22:52:53 +0000 | [diff] [blame] | 5 | ; |
| 6 | ; void foo(float *A, long N) { |
| 7 | ; for (long i = 0; i < N; i++) |
| 8 | ; if ((signed char)i < 100) |
| 9 | ; A[i] += i; |
| 10 | ; } |
| 11 | define void @foo(float* %A, i64 %N) { |
| 12 | bb: |
| 13 | br label %bb1 |
| 14 | |
| 15 | bb1: ; preds = %bb11, %bb |
| 16 | %i.0 = phi i64 [ 0, %bb ], [ %tmp12, %bb11 ] |
| 17 | %tmp = icmp slt i64 %i.0, %N |
| 18 | br i1 %tmp, label %bb2, label %bb13 |
| 19 | |
| 20 | bb2: ; preds = %bb1 |
| 21 | %tmp3 = trunc i64 %i.0 to i8 |
| 22 | %tmp4 = icmp slt i8 %tmp3, 100 |
| 23 | br i1 %tmp4, label %bb5, label %bb10 |
| 24 | |
| 25 | bb5: ; preds = %bb2 |
| 26 | %tmp6 = sitofp i64 %i.0 to float |
| 27 | %tmp7 = getelementptr inbounds float, float* %A, i64 %i.0 |
| 28 | %tmp8 = load float, float* %tmp7, align 4 |
| 29 | %tmp9 = fadd float %tmp8, %tmp6 |
| 30 | store float %tmp9, float* %tmp7, align 4 |
| 31 | br label %bb10 |
| 32 | |
| 33 | bb10: ; preds = %bb5, %bb2 |
| 34 | br label %bb11 |
| 35 | |
| 36 | bb11: ; preds = %bb10 |
| 37 | %tmp12 = add nuw nsw i64 %i.0, 1 |
| 38 | br label %bb1 |
| 39 | |
| 40 | bb13: ; preds = %bb1 |
| 41 | ret void |
| 42 | } |