1; RUN: opt %loadNPMPolly -passes=polly-codegen -S < %s | FileCheck %s -check-prefix=CHECK-CODE 2 3; void f(long A[], long N) { 4; long i; 5; 6; if (true){ 7; i = 0; 8; goto next; 9; }else{ 10; i = 1; 11; goto next; 12; } 13; 14; next: 15; if (true) 16; goto for.i; 17; else 18; goto for.i; 19; 20; for.i: 21; for (i = 0; i < N; ++i) 22; A[i] = i; 23; } 24 25target 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" 26 27define void @f(ptr %A, i64 %N) nounwind { 28entry: 29 fence seq_cst 30 br i1 true, label %then1, label %else1 31 32then1: 33 br label %next 34 35else1: 36 br label %next 37 38next: 39 %sg = getelementptr i64, ptr %A, i64 42 40 store i64 undef, ptr %sg 41 br i1 true, label %then, label %else 42 43then: 44 br label %for.i.head 45 46else: 47 br label %for.i.head 48 49for.i.head: 50 br label %for.i.head1 51 52for.i.head1: 53 br label %for.i 54 55for.i: 56 %indvar = phi i64 [ 0, %for.i.head1], [ %indvar.next, %for.i ] 57 fence seq_cst 58 %scevgep = getelementptr i64, ptr %A, i64 %indvar 59 store i64 %indvar, ptr %scevgep 60 %indvar.next = add nsw i64 %indvar, 1 61 %exitcond = icmp eq i64 %indvar.next, %N 62 br i1 %exitcond, label %return, label %for.i 63 64return: 65 fence seq_cst 66 ret void 67} 68 69; CHECK-CODE: polly.split_new_and_old 70; CHECK-CODE: polly.merge_new_and_old 71