| ; RUN: opt %loadPolly -polly-process-unprofitable=false \ |
| ; RUN: \ |
| ; RUN: -polly-detect -analyze < %s | FileCheck %s |
| |
| ; RUN: opt %loadPolly -polly-process-unprofitable=true \ |
| ; RUN: \ |
| ; RUN: -polly-detect -analyze < %s | FileCheck %s |
| |
| ; CHECK: Valid Region for Scop: |
| |
| ; void foo(float *A, float *B, long N) { |
| ; if (N > 100) |
| ; for (long i = 0; i < 100; i++) |
| ; A[i] += i; |
| ; else |
| ; for (long i = 0; i < 100; i++) |
| ; B[i] += i; |
| ; } |
| ; |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| define void @foo(float* %A, float* %B, i64 %N) { |
| entry: |
| br label %bb |
| |
| bb: |
| %tmp = icmp sgt i64 %N, 100 |
| br i1 %tmp, label %bb2, label %bb12 |
| |
| bb2: ; preds = %bb |
| br label %bb3 |
| |
| bb3: ; preds = %bb9, %bb2 |
| %i.0 = phi i64 [ 0, %bb2 ], [ %tmp10, %bb9 ] |
| %exitcond = icmp ne i64 %i.0, 100 |
| br i1 %exitcond, label %bb4, label %bb11 |
| |
| bb4: ; preds = %bb3 |
| %tmp5 = sitofp i64 %i.0 to float |
| %tmp6 = getelementptr inbounds float, float* %A, i64 %i.0 |
| %tmp7 = load float, float* %tmp6, align 4 |
| %tmp8 = fadd float %tmp7, %tmp5 |
| store float %tmp8, float* %tmp6, align 4 |
| br label %bb9 |
| |
| bb9: ; preds = %bb4 |
| %tmp10 = add nsw i64 %i.0, 1 |
| br label %bb3 |
| |
| bb11: ; preds = %bb3 |
| br label %bb22 |
| |
| bb12: ; preds = %bb |
| br label %bb13 |
| |
| bb13: ; preds = %bb19, %bb12 |
| %i1.0 = phi i64 [ 0, %bb12 ], [ %tmp20, %bb19 ] |
| %exitcond1 = icmp ne i64 %i1.0, 100 |
| br i1 %exitcond1, label %bb14, label %bb21 |
| |
| bb14: ; preds = %bb13 |
| %tmp15 = sitofp i64 %i1.0 to float |
| %tmp16 = getelementptr inbounds float, float* %B, i64 %i1.0 |
| %tmp17 = load float, float* %tmp16, align 4 |
| %tmp18 = fadd float %tmp17, %tmp15 |
| store float %tmp18, float* %tmp16, align 4 |
| br label %bb19 |
| |
| bb19: ; preds = %bb14 |
| %tmp20 = add nsw i64 %i1.0, 1 |
| br label %bb13 |
| |
| bb21: ; preds = %bb13 |
| br label %bb22 |
| |
| bb22: ; preds = %bb21, %bb11 |
| ret void |
| } |
