1 ; RUN: opt %loadPolly -polly-detect-unprofitable -polly-detect -analyze < %s | FileCheck %s
2 ; RUN: opt %loadPolly -polly-detect-unprofitable -polly-detect -analyze < %s | FileCheck %s
4 ; void f(long A[], long N) {
13 ; for (i = 0; i < N; ++i)
17 ; We will not detect this scop, as the loop is not in -loop-simplify form.
19 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"
20 target triple = "x86_64-unknown-linux-gnu"
22 define void @f(i64* %A, i64 %N) nounwind {
25 br i1 true, label %then, label %else
34 %indvar = phi i64 [ 0, %then ], [ 0, %else], [ %indvar.next, %for.i ]
35 %scevgep = getelementptr i64, i64* %A, i64 %indvar
36 store i64 %indvar, i64* %scevgep
37 %indvar.next = add nsw i64 %indvar, 1
38 %exitcond = icmp eq i64 %indvar.next, %N
39 br i1 %exitcond, label %return, label %for.i
46 ; CHECK-NOT: Valid Region for Scop