; RUN: opt %loadPolly -analyze -polly-scops < %s | FileCheck %s ; ; Check that we do not create a SCoP if there is no statement executed. ; ; CHECK-NOT: Context ; ; void jd(int *A, int *B) { ; for (int i = 0; i < 1024; i++) ; for (int j = i; j < 0; j++) ; A[i] = B[i]; ; } ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @jd(i32* %A, i32* %B) { entry: br label %for.cond for.cond: ; preds = %for.inc6, %entry %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc6 ], [ 0, %entry ] %exitcond = icmp ne i64 %indvars.iv, 1024 br i1 %exitcond, label %for.body, label %for.end8 for.body: ; preds = %for.cond %tmp = trunc i64 %indvars.iv to i32 br label %for.cond1 for.cond1: ; preds = %for.inc, %for.body %j.0 = phi i32 [ %tmp, %for.body ], [ %inc, %for.inc ] %cmp2 = icmp slt i32 %j.0, 0 br i1 %cmp2, label %for.body3, label %for.end for.body3: ; preds = %for.cond1 %arrayidx = getelementptr inbounds i32, i32* %B, i64 %indvars.iv %tmp1 = load i32, i32* %arrayidx, align 4 %arrayidx5 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv store i32 %tmp1, i32* %arrayidx5, 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 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %for.cond for.end8: ; preds = %for.cond ret void }