; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s ; ; Verify polly skips this function ; ; CHECK-NOT: Valid Region for Scop ; ; void polly_skip_me(int *A, int N) { ; for (int i = 0; i < N; i++) ; A[i] = A[i] * A[i] + A[i]; ; } ; target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64" define void @polly_skip_me(i32* %A, i32 %N) #0 { entry: br label %entry.split entry.split: ; preds = %entry %cmp1 = icmp sgt i32 %N, 0 br i1 %cmp1, label %for.body.preheader, label %for.end for.body.preheader: ; preds = %entry.split br label %for.body for.body: ; preds = %for.body.preheader, %for.body %i.02 = phi i32 [ %inc, %for.body ], [ 0, %for.body.preheader ] %arrayidx = getelementptr inbounds i32, i32* %A, i32 %i.02 %tmp = load i32, i32* %arrayidx, align 4 %mul = mul nsw i32 %tmp, %tmp %add = add nsw i32 %mul, %tmp %arrayidx3 = getelementptr inbounds i32, i32* %A, i32 %i.02 store i32 %add, i32* %arrayidx3, align 4 %inc = add nsw i32 %i.02, 1 %cmp = icmp slt i32 %inc, %N br i1 %cmp, label %for.body, label %for.end.loopexit for.end.loopexit: ; preds = %for.body br label %for.end for.end: ; preds = %for.end.loopexit, %entry.split ret void } attributes #0 = { "polly.skip.fn" }