| Tobias Grosser | 575aca8 | 2015-10-06 16:10:29 +0000 | [diff] [blame^] | 1 | ; RUN: opt %loadPolly -polly-process-unprofitable=false \ |
| Tobias Grosser | 050e0cb | 2015-08-31 12:08:11 +0000 | [diff] [blame] | 2 | ; RUN: -polly-code-generator=isl \ |
| 3 | ; RUN: -polly-detect -analyze < %s | FileCheck %s |
| 4 | |
| Tobias Grosser | 575aca8 | 2015-10-06 16:10:29 +0000 | [diff] [blame^] | 5 | ; RUN: opt %loadPolly -polly-process-unprofitable=true \ |
| Tobias Grosser | 050e0cb | 2015-08-31 12:08:11 +0000 | [diff] [blame] | 6 | ; RUN: -polly-code-generator=isl \ |
| 7 | ; RUN: -polly-detect -analyze < %s | FileCheck %s |
| 8 | |
| 9 | ; CHECK: Valid Region for Scop: |
| 10 | |
| 11 | ; void foo(float *A, float *B, long N) { |
| 12 | ; if (N > 100) |
| 13 | ; for (long i = 0; i < 100; i++) |
| 14 | ; A[i] += i; |
| 15 | ; else |
| 16 | ; for (long i = 0; i < 100; i++) |
| 17 | ; B[i] += i; |
| 18 | ; } |
| 19 | ; |
| 20 | target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| 21 | |
| 22 | define void @foo(float* %A, float* %B, i64 %N) { |
| Tobias Grosser | 40820ca | 2015-08-31 21:04:51 +0000 | [diff] [blame] | 23 | entry: |
| 24 | br label %bb |
| 25 | |
| Tobias Grosser | 050e0cb | 2015-08-31 12:08:11 +0000 | [diff] [blame] | 26 | bb: |
| 27 | %tmp = icmp sgt i64 %N, 100 |
| 28 | br i1 %tmp, label %bb2, label %bb12 |
| 29 | |
| 30 | bb2: ; preds = %bb |
| 31 | br label %bb3 |
| 32 | |
| 33 | bb3: ; preds = %bb9, %bb2 |
| 34 | %i.0 = phi i64 [ 0, %bb2 ], [ %tmp10, %bb9 ] |
| 35 | %exitcond = icmp ne i64 %i.0, 100 |
| 36 | br i1 %exitcond, label %bb4, label %bb11 |
| 37 | |
| 38 | bb4: ; preds = %bb3 |
| 39 | %tmp5 = sitofp i64 %i.0 to float |
| 40 | %tmp6 = getelementptr inbounds float, float* %A, i64 %i.0 |
| 41 | %tmp7 = load float, float* %tmp6, align 4 |
| 42 | %tmp8 = fadd float %tmp7, %tmp5 |
| 43 | store float %tmp8, float* %tmp6, align 4 |
| 44 | br label %bb9 |
| 45 | |
| 46 | bb9: ; preds = %bb4 |
| 47 | %tmp10 = add nsw i64 %i.0, 1 |
| 48 | br label %bb3 |
| 49 | |
| 50 | bb11: ; preds = %bb3 |
| 51 | br label %bb22 |
| 52 | |
| 53 | bb12: ; preds = %bb |
| 54 | br label %bb13 |
| 55 | |
| 56 | bb13: ; preds = %bb19, %bb12 |
| 57 | %i1.0 = phi i64 [ 0, %bb12 ], [ %tmp20, %bb19 ] |
| 58 | %exitcond1 = icmp ne i64 %i1.0, 100 |
| 59 | br i1 %exitcond1, label %bb14, label %bb21 |
| 60 | |
| 61 | bb14: ; preds = %bb13 |
| 62 | %tmp15 = sitofp i64 %i1.0 to float |
| 63 | %tmp16 = getelementptr inbounds float, float* %B, i64 %i1.0 |
| 64 | %tmp17 = load float, float* %tmp16, align 4 |
| 65 | %tmp18 = fadd float %tmp17, %tmp15 |
| 66 | store float %tmp18, float* %tmp16, align 4 |
| 67 | br label %bb19 |
| 68 | |
| 69 | bb19: ; preds = %bb14 |
| 70 | %tmp20 = add nsw i64 %i1.0, 1 |
| 71 | br label %bb13 |
| 72 | |
| 73 | bb21: ; preds = %bb13 |
| 74 | br label %bb22 |
| 75 | |
| 76 | bb22: ; preds = %bb21, %bb11 |
| 77 | ret void |
| 78 | } |