; RUN: opt %loadPolly -polly-dependences -analyze < %s | FileCheck %s ; RUN: opt %loadPolly -polly-dependences -polly-dependences-analysis-level=reference-wise -analyze < %s | FileCheck %s ; RUN: opt %loadPolly -polly-dependences -polly-dependences-analysis-level=access-wise -analyze < %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[2 + i0, -1 + i1] : 0 <= i0 <= 97 and 0 < i1 <= 99 } ; ; void f(int *sum) { ; for (int i = 0; i < 100; i++) ; for (int j = 0; j < 100; j++) ; sum[i+j*2] += j * i; ; } target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64" define void @f(i32* %sum) { entry: br label %for.cond for.cond: ; preds = %for.inc6, %entry %i.0 = phi i32 [ 0, %entry ], [ %inc7, %for.inc6 ] %exitcond1 = icmp ne i32 %i.0, 100 br i1 %exitcond1, label %for.body, label %for.end8 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, 100 br i1 %exitcond, label %for.body3, label %for.end for.body3: ; preds = %for.cond1 %mul = mul nsw i32 %j.0, %i.0 %mul4 = shl nsw i32 %j.0, 1 %add = add nsw i32 %i.0, %mul4 %arrayidx = getelementptr inbounds i32, i32* %sum, i32 %add %tmp = load i32, i32* %arrayidx, align 4 %add5 = add nsw i32 %tmp, %mul store i32 %add5, i32* %arrayidx, 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.inc6 for.inc6: ; preds = %for.end %inc7 = add nsw i32 %i.0, 1 br label %for.cond for.end8: ; preds = %for.cond ret void }