; RUN: opt %loadPolly -polly-dependences -analyze -basicaa < %s | FileCheck %s ; ; CHECK: RAW dependences: ; CHECK-NEXT: { } ; CHECK-NEXT: WAR dependences: ; CHECK-NEXT: { } ; CHECK-NEXT: WAW dependences: ; CHECK-NEXT: { } ; CHECK-NEXT: Reduction dependences: ; CHECK-NEXT: { Stmt_for_body3[i0, i1] -> Stmt_for_body3[i0, 1 + i1] : 0 <= i0 <= 99 and 0 <= i1 <= 98; Stmt_for_body3[i0, 99] -> Stmt_for_body3[1 + i0, 0] : 0 <= i0 <= 98 } ; ; int f(int * restrict A, int * restrict sum) { ; int i, j, k; ; for (i = 0; i < 100; i++) { ; for (j = 0; j < 100; j++) { ; sum += A[i+j]; ; for (k = 0; k< 100; k++) {} ; } ; } ; return sum; ; } target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64" define void @f(i32* noalias %A, i32* noalias %sum) { entry: br label %for.cond for.cond: ; preds = %for.inc11, %entry %i.0 = phi i32 [ 0, %entry ], [ %inc12, %for.inc11 ] %exitcond2 = icmp ne i32 %i.0, 100 br i1 %exitcond2, label %for.body, label %for.end13 for.body: ; preds = %for.cond br label %for.cond1 for.cond1: ; preds = %for.inc8, %for.body %j.0 = phi i32 [ 0, %for.body ], [ %inc9, %for.inc8 ] %exitcond1 = icmp ne i32 %j.0, 100 br i1 %exitcond1, label %for.body3, label %for.end10 for.body3: ; preds = %for.cond1 %add = add nsw i32 %i.0, %j.0 %arrayidx = getelementptr inbounds i32, i32* %A, i32 %add %tmp3 = load i32, i32* %arrayidx, align 4 %tmp4 = load i32, i32* %sum, align 4 %add4 = add nsw i32 %tmp4, %tmp3 store i32 %add4, i32* %sum, align 4 br label %for.cond5 for.cond5: ; preds = %for.inc, %for.body3 %k.0 = phi i32 [ 0, %for.body3 ], [ %inc, %for.inc ] %exitcond = icmp ne i32 %k.0, 100 br i1 %exitcond, label %for.body7, label %for.end for.body7: ; preds = %for.cond5 br label %for.inc for.inc: ; preds = %for.body7 %inc = add nsw i32 %k.0, 1 br label %for.cond5 for.end: ; preds = %for.cond5 br label %for.inc8 for.inc8: ; preds = %for.end %inc9 = add nsw i32 %j.0, 1 br label %for.cond1 for.end10: ; preds = %for.cond1 br label %for.inc11 for.inc11: ; preds = %for.end10 %inc12 = add nsw i32 %i.0, 1 br label %for.cond for.end13: ; preds = %for.cond ret void }