| ; RUN: opt %loadPolly -polly-ast -polly-parallel -polly-parallel-force -analyze < %s | FileCheck %s |
| ; RUN: opt %loadPolly -polyhedral-info -polly-check-parallel -analyze < %s | FileCheck %s -check-prefix=PINFO |
| ; |
| ; void jd(int *A) { |
| ; CHECK: #pragma omp parallel for |
| ; PINFO: for.cond2: Loop is parallel. |
| ; for (int i = 0; i < 1024; i++) |
| ; A[i] = 1; |
| ; CHECK: #pragma omp parallel for |
| ; PINFO: for.cond: Loop is parallel. |
| ; for (int i = 0; i < 1024; i++) |
| ; A[i] = A[i] * 2; |
| ; } |
| ; |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| define void @jd(i32* %A) { |
| entry: |
| br label %for.cond |
| |
| for.cond: ; preds = %for.inc, %entry |
| %indvars.iv1 = phi i64 [ %indvars.iv.next2, %for.inc ], [ 0, %entry ] |
| %exitcond3 = icmp ne i64 %indvars.iv1, 1024 |
| br i1 %exitcond3, label %for.body, label %for.end |
| |
| for.body: ; preds = %for.cond |
| %arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv1 |
| store i32 1, i32* %arrayidx, align 4 |
| br label %for.inc |
| |
| for.inc: ; preds = %for.body |
| %indvars.iv.next2 = add nuw nsw i64 %indvars.iv1, 1 |
| br label %for.cond |
| |
| for.end: ; preds = %for.cond |
| br label %for.cond2 |
| |
| for.cond2: ; preds = %for.inc9, %for.end |
| %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc9 ], [ 0, %for.end ] |
| %exitcond = icmp ne i64 %indvars.iv, 1024 |
| br i1 %exitcond, label %for.body4, label %for.end11 |
| |
| for.body4: ; preds = %for.cond2 |
| %arrayidx6 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv |
| %tmp = load i32, i32* %arrayidx6, align 4 |
| %mul = shl nsw i32 %tmp, 1 |
| %arrayidx8 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv |
| store i32 %mul, i32* %arrayidx8, align 4 |
| br label %for.inc9 |
| |
| for.inc9: ; preds = %for.body4 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| br label %for.cond2 |
| |
| for.end11: ; preds = %for.cond2 |
| ret void |
| } |