| ; RUN: opt %loadPolly -polly-codegen -polly-parallel -S < %s | FileCheck %s |
| ; |
| ; void foo(float *A, float *B) { |
| ; for (long i = 0; i < 1000; i++) |
| ; for (long j = 0; j < 1000; j++) |
| ; A[i] = B[i]; |
| ; } |
| ; |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| ; CHECK: define internal void @foo_polly_subfn |
| |
| define void @foo(float* %A, float* %B) { |
| bb: |
| br label %bb2 |
| |
| bb2: ; preds = %bb11, %bb |
| %i.0 = phi i64 [ 0, %bb ], [ %tmp12, %bb11 ] |
| %exitcond1 = icmp ne i64 %i.0, 1000 |
| br i1 %exitcond1, label %bb3, label %bb13 |
| |
| bb3: ; preds = %bb2 |
| br label %bb4 |
| |
| bb4: ; preds = %bb8, %bb3 |
| %j.0 = phi i64 [ 0, %bb3 ], [ %tmp9, %bb8 ] |
| %exitcond = icmp ne i64 %j.0, 1000 |
| br i1 %exitcond, label %bb5, label %bb10 |
| |
| bb5: ; preds = %bb4 |
| %tmp = getelementptr inbounds float, float* %B, i64 %i.0 |
| %tmp7 = getelementptr inbounds float, float* %A, i64 %i.0 |
| %tmp6 = load float, float* %tmp, align 4 |
| store float %tmp6, float* %tmp7, align 4 |
| ; CHECK: %tmp6_p_scalar_ = load float, float* %scevgep, align 4, !alias.scope !0, !noalias !3 |
| ; CHECK: store float %tmp6_p_scalar_, float* %scevgep8, align 4, !alias.scope !3, !noalias !0 |
| br label %bb8 |
| |
| bb8: ; preds = %bb5 |
| %tmp9 = add nsw i64 %j.0, 1 |
| br label %bb4 |
| |
| bb10: ; preds = %bb4 |
| br label %bb11 |
| |
| bb11: ; preds = %bb10 |
| %tmp12 = add nsw i64 %i.0, 1 |
| br label %bb2 |
| |
| bb13: ; preds = %bb2 |
| ret void |
| } |
