| ; RUN: opt %loadPolly -basic-aa -polly-scops -analyze < %s | FileCheck %s |
| ; |
| ; void f(int N, int * restrict sums, int * restrict escape) { |
| ; int i, j; |
| ; for (i = 0; i < 1024; i++) { |
| ; for (j = 0; j < 1024; j++) { |
| ; sums[i] += 5; |
| ; escape[N - i + j] = sums[i]; |
| ; } |
| ; } |
| ; } |
| ; |
| ; CHECK: Reduction Type: NONE |
| ; CHECK: sums |
| ; CHECK: Reduction Type: NONE |
| ; CHECK: sums |
| ; CHECK: Reduction Type: NONE |
| ; CHECK: escape |
| target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64" |
| |
| define void @f(i32 %N, i32* noalias %sums, i32* noalias %escape) { |
| entry: |
| br label %for.cond |
| |
| for.cond: ; preds = %for.inc7, %entry |
| %i.0 = phi i32 [ 0, %entry ], [ %inc8, %for.inc7 ] |
| %exitcond1 = icmp ne i32 %i.0, 1024 |
| br i1 %exitcond1, label %for.body, label %for.end9 |
| |
| for.body: ; preds = %for.cond |
| br label %for.cond1 |
| |
| for.cond1: ; preds = %for.inc, %for.body |
| %j.0 = phi i32 [ 0, %for.body ], [ %inc, %for.inc ] |
| %exitcond = icmp ne i32 %j.0, 1024 |
| br i1 %exitcond, label %for.body3, label %for.end |
| |
| for.body3: ; preds = %for.cond1 |
| %arrayidx = getelementptr inbounds i32, i32* %sums, i32 %i.0 |
| %tmp = load i32, i32* %arrayidx, align 4 |
| %add = add nsw i32 %tmp, 5 |
| store i32 %add, i32* %arrayidx, align 4 |
| %sub = sub nsw i32 %N, %i.0 |
| %add5 = add nsw i32 %sub, %j.0 |
| %arrayidx6 = getelementptr inbounds i32, i32* %escape, i32 %add5 |
| store i32 %add, i32* %arrayidx6, align 4 |
| br label %for.inc |
| |
| for.inc: ; preds = %for.body3 |
| %inc = add nsw i32 %j.0, 1 |
| br label %for.cond1 |
| |
| for.end: ; preds = %for.cond1 |
| br label %for.inc7 |
| |
| for.inc7: ; preds = %for.end |
| %inc8 = add nsw i32 %i.0, 1 |
| br label %for.cond |
| |
| for.end9: ; preds = %for.cond |
| ret void |
| } |