; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s ; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s ; void f(long A[], long N) { ; long i; ; for (i = 0; i < N; ++i) ; A[i] = i; ; } target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" target triple = "x86_64-unknown-linux-gnu" define void @f(i64* %A, i64 %N) nounwind { entry: fence seq_cst br label %for.i for.i: %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.i ] %scevgep = getelementptr i64* %A, i64 %indvar store i64 %indvar, i64* %scevgep %indvar.next = add nsw i64 %indvar, 1 %exitcond = icmp eq i64 %indvar.next, %N br i1 %exitcond, label %return, label %for.i return: fence seq_cst ret void } ; CHECK: Valid Region for Scop: for.i => return