1; RUN: opt %loadNPMPolly '-passes=print<polly-detect>' -disable-output < %s 2>&1 | FileCheck %s 2 3; void f(long A[], long N) { 4; long i; 5; 6; if (true) 7; goto loop; 8; else 9; goto loop; 10; 11; loop: 12; for (i = 0; i < N; ++i) 13; A[i] = i; 14; } 15 16; We will detect this scop even if the loop is not in lcssa form 17 18target 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" 19 20define void @f(ptr %A, i64 %N) nounwind { 21entry: 22 fence seq_cst 23 br i1 true, label %then, label %else 24 25then: 26 br label %for.i 27 28else: 29 br label %for.i 30 31for.i: 32 %indvar = phi i64 [ 0, %then ], [ 0, %else], [ %indvar.next, %for.i ] 33 %scevgep = getelementptr i64, ptr %A, i64 %indvar 34 store i64 %indvar, ptr %scevgep 35 %indvar.next = add nsw i64 %indvar, 1 36 %exitcond = icmp eq i64 %indvar.next, %N 37 br i1 %exitcond, label %return, label %for.i 38 39return: 40 fence seq_cst 41 ret void 42} 43 44; CHECK: Valid Region for Scop 45