1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=loop-fusion -S | FileCheck %s 3define void @test_long_1() { 4; CHECK-LABEL: @test_long_1( 5; CHECK-NEXT: entry: 6; CHECK-NEXT: br i1 true, label [[FOR_BODY6_PREHEADER:%.*]], label [[ENTRY_VECTOR_BODY_CRIT_EDGE:%.*]] 7; CHECK: entry.vector.body_crit_edge: 8; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] 9; CHECK: vector.body: 10; CHECK-NEXT: br i1 true, label [[VECTOR_BODY_FOR_COND_CLEANUP5_CRIT_EDGE:%.*]], label [[VECTOR_BODY]] 11; CHECK: vector.body.for.cond.cleanup5_crit_edge: 12; CHECK-NEXT: br label [[FOR_COND_CLEANUP5:%.*]] 13; CHECK: for.body6.preheader: 14; CHECK-NEXT: br label [[FOR_COND_CLEANUP5]] 15; CHECK: for.cond.cleanup5: 16; CHECK-NEXT: br i1 true, label [[FOR_BODY17_PREHEADER:%.*]], label [[FOR_COND_CLEANUP5_VECTOR_BODY23_CRIT_EDGE:%.*]] 17; CHECK: for.cond.cleanup5.vector.body23_crit_edge: 18; CHECK-NEXT: br label [[VECTOR_BODY23:%.*]] 19; CHECK: vector.body23: 20; CHECK-NEXT: br i1 true, label [[MIDDLE_BLOCK15:%.*]], label [[VECTOR_BODY23]] 21; CHECK: middle.block15: 22; CHECK-NEXT: br label [[ENTRY_VECTOR_BODY_CRIT_EDGE]] 23; CHECK: for.body17.preheader: 24; CHECK-NEXT: unreachable 25; 26entry: 27 br i1 true, label %for.body6.preheader, label %entry.vector.body_crit_edge 28 29entry.vector.body_crit_edge: ; preds = %entry 30 br label %vector.body 31 32vector.body: ; preds = %entry.vector.body_crit_edge, %vector.body 33 br i1 true, label %vector.body.for.cond.cleanup5_crit_edge, label %vector.body 34 35vector.body.for.cond.cleanup5_crit_edge: ; preds = %vector.body 36 br label %for.cond.cleanup5 37 38for.body6.preheader: ; preds = %entry 39 br label %for.cond.cleanup5 40 41for.cond.cleanup5: ; preds = %vector.body.for.cond.cleanup5_crit_edge, %for.body6.preheader 42 br i1 true, label %for.body17.preheader, label %for.cond.cleanup5.vector.body23_crit_edge 43 44for.cond.cleanup5.vector.body23_crit_edge: ; preds = %for.cond.cleanup5 45 br label %vector.body23 46 47vector.body23: ; preds = %for.cond.cleanup5.vector.body23_crit_edge, %vector.body23 48 br i1 true, label %middle.block15, label %vector.body23 49 50middle.block15: ; preds = %vector.body23 51 br label %entry.vector.body_crit_edge 52 53for.body17.preheader: ; preds = %for.cond.cleanup5 54 unreachable 55} 56