1; RUN: opt %loadPolly -polly-detect -analyze < %s \ 2; RUN: -pass-remarks-missed="polly-detect" 2>&1 | FileCheck %s 3 4; void f(long A[], long N) { 5; long i; 6; for (i = 0; i < N; ++i) 7; A[i] = i; 8; unreachable() 9; } 10 11target 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" 12 13define void @f(i64* %A, i64 %N) nounwind { 14entry: 15 fence seq_cst 16 br label %for.i 17 18for.i: 19 %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.i ] 20 %scevgep = getelementptr i64, i64* %A, i64 %indvar 21 store i64 %indvar, i64* %scevgep 22 %indvar.next = add nsw i64 %indvar, 1 23 %exitcond = icmp eq i64 %indvar.next, %N 24 br i1 %exitcond, label %return, label %for.i 25 26return: 27 fence seq_cst 28 unreachable 29} 30 31; CHECK: Unreachable in exit block 32