1; RUN: opt %loadNPMPolly '-passes=print<polly-detect>' -disable-output < %s 2>&1 | FileCheck %s 2; 3; Verify polly skips this function 4; 5; CHECK-NOT: Valid Region for Scop 6; 7; void polly_skip_me(int *A, int N) { 8; for (int i = 0; i < N; i++) 9; A[i] = A[i] * A[i] + A[i]; 10; } 11; 12target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64" 13 14define void @polly_skip_me(ptr %A, i32 %N) #0 { 15entry: 16 br label %entry.split 17 18entry.split: ; preds = %entry 19 %cmp1 = icmp sgt i32 %N, 0 20 br i1 %cmp1, label %for.body.preheader, label %for.end 21 22for.body.preheader: ; preds = %entry.split 23 br label %for.body 24 25for.body: ; preds = %for.body.preheader, %for.body 26 %i.02 = phi i32 [ %inc, %for.body ], [ 0, %for.body.preheader ] 27 %arrayidx = getelementptr inbounds i32, ptr %A, i32 %i.02 28 %tmp = load i32, ptr %arrayidx, align 4 29 %mul = mul nsw i32 %tmp, %tmp 30 %add = add nsw i32 %mul, %tmp 31 %arrayidx3 = getelementptr inbounds i32, ptr %A, i32 %i.02 32 store i32 %add, ptr %arrayidx3, align 4 33 %inc = add nsw i32 %i.02, 1 34 %cmp = icmp slt i32 %inc, %N 35 br i1 %cmp, label %for.body, label %for.end.loopexit 36 37for.end.loopexit: ; preds = %for.body 38 br label %for.end 39 40for.end: ; preds = %for.end.loopexit, %entry.split 41 ret void 42} 43 44attributes #0 = { "polly.skip.fn" } 45