1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=loop-deletion -S | FileCheck %s 3 4target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" 5target triple = "aarch64-unknown-linux-gnu" 6 7define dso_local i32 @hoge() local_unnamed_addr #0 { 8; CHECK-LABEL: @hoge( 9; CHECK-NEXT: bb: 10; CHECK-NEXT: callbr void asm sideeffect "", "!i"() 11; CHECK-NEXT: to label [[BB1:%.*]] [label %bb2.preheader] 12; CHECK: bb1: 13; CHECK-NEXT: br label [[BB2_PREHEADER:%.*]] 14; CHECK: bb2.preheader: 15; CHECK-NEXT: br label [[BB2:%.*]] 16; CHECK: bb2: 17; CHECK-NEXT: [[TMP:%.*]] = phi i32 [ [[TMP3:%.*]], [[BB2]] ], [ undef, [[BB2_PREHEADER]] ] 18; CHECK-NEXT: [[TMP3]] = tail call i32 @widget(i32 [[TMP]]) 19; CHECK-NEXT: br label [[BB2]] 20; 21bb: 22 callbr void asm sideeffect "", "!i"() #1 23 to label %bb1 [label %bb2] 24 25bb1: ; preds = %bb 26 br label %bb2 27 28bb2: ; preds = %bb2, %bb1, %bb 29 %tmp = phi i32 [ undef, %bb1 ], [ %tmp3, %bb2 ], [ undef, %bb ] 30 %tmp3 = tail call i32 @widget(i32 %tmp) #1 31 br label %bb2 32} 33 34declare dso_local i32 @widget(...) local_unnamed_addr #0 35