llvm/test/Transforms/SLPVectorizer/RISCV/small-tree-not-schedulable-bv-node.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
; RUN: opt -S -mtriple=riscv64-unknown-linux-gnu -slp-threshold=-100 -mattr=+v < %s | FileCheck %s

define void @test1() personality ptr null {
; CHECK-LABEL: define void @test1(
; CHECK-SAME: ) #[[ATTR0:[0-9]+]] personality ptr null {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CALL33:%.*]] = invoke ptr null(i64 0, ptr null)
; CHECK-NEXT:            to label [[INVOKE_CONT32:%.*]] unwind label [[LPAD31_LOOPEXIT:%.*]]
; CHECK:       invoke.cont32:
; CHECK-NEXT:    invoke void null(ptr null, ptr null)
; CHECK-NEXT:            to label [[INVOKE_CONT37:%.*]] unwind label [[LPAD34_LOOPEXIT:%.*]]
; CHECK:       invoke.cont37:
; CHECK-NEXT:    unreachable
; CHECK:       lpad31.loopexit:
; CHECK-NEXT:    [[LPAD_LOOPEXIT:%.*]] = landingpad { ptr, i32 }
; CHECK-NEXT:            cleanup
; CHECK-NEXT:    br label [[EHCLEANUP47:%.*]]
; CHECK:       lpad34.loopexit:
; CHECK-NEXT:    [[DOTLCSSA101:%.*]] = phi ptr [ null, [[INVOKE_CONT32]] ]
; CHECK-NEXT:    [[CALL33_LCSSA96:%.*]] = phi ptr [ [[CALL33]], [[INVOKE_CONT32]] ]
; CHECK-NEXT:    [[LPAD_LOOPEXIT56:%.*]] = landingpad { ptr, i32 }
; CHECK-NEXT:            cleanup
; CHECK-NEXT:    br label [[LPAD34_BODY:%.*]]
; CHECK:       lpad34.loopexit.split-lp:
; CHECK-NEXT:    [[LPAD_LOOPEXIT_SPLIT_LP57:%.*]] = landingpad { ptr, i32 }
; CHECK-NEXT:            cleanup
; CHECK-NEXT:    br label [[LPAD34_BODY]]
; CHECK:       lpad34.body:
; CHECK-NEXT:    [[TMP0:%.*]] = phi ptr [ [[DOTLCSSA101]], [[LPAD34_LOOPEXIT]] ], [ null, [[LPAD34_LOOPEXIT_SPLIT_LP:%.*]] ]
; CHECK-NEXT:    [[CALL3399:%.*]] = phi ptr [ [[CALL33_LCSSA96]], [[LPAD34_LOOPEXIT]] ], [ null, [[LPAD34_LOOPEXIT_SPLIT_LP]] ]
; CHECK-NEXT:    br label [[EHCLEANUP47]]
; CHECK:       ehcleanup47:
; CHECK-NEXT:    resume { ptr, i32 } zeroinitializer
;
entry:
  %call33 = invoke ptr null(i64 0, ptr null)
  to label %invoke.cont32 unwind label %lpad31.loopexit

invoke.cont32:
  invoke void null(ptr null, ptr null)
  to label %invoke.cont37 unwind label %lpad34.loopexit

invoke.cont37:
  unreachable

lpad31.loopexit:
  %lpad.loopexit = landingpad { ptr, i32 }
  cleanup
  br label %ehcleanup47

lpad34.loopexit:
  %.lcssa101 = phi ptr [ null, %invoke.cont32 ]
  %call33.lcssa96 = phi ptr [ %call33, %invoke.cont32 ]
  %lpad.loopexit56 = landingpad { ptr, i32 }
  cleanup
  br label %lpad34.body

lpad34.loopexit.split-lp:
  %lpad.loopexit.split-lp57 = landingpad { ptr, i32 }
  cleanup
  br label %lpad34.body

lpad34.body:
  %0 = phi ptr [ %.lcssa101, %lpad34.loopexit ], [ null, %lpad34.loopexit.split-lp ]
  %call3399 = phi ptr [ %call33.lcssa96, %lpad34.loopexit ], [ null, %lpad34.loopexit.split-lp ]
  br label %ehcleanup47

ehcleanup47:
  resume { ptr, i32 } zeroinitializer
}

define i32 @test2(i64 %idx.ext.i48.pre-phi) {
; CHECK-LABEL: define i32 @test2(
; CHECK-SAME: i64 [[IDX_EXT_I48_PRE_PHI:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[DO_ACTION:%.*]]
; CHECK:       do_action:
; CHECK-NEXT:    switch i32 0, label [[SW_DEFAULT:%.*]] [
; CHECK-NEXT:      i32 1, label [[CLEANUP185:%.*]]
; CHECK-NEXT:      i32 2, label [[CLEANUP185]]
; CHECK-NEXT:      i32 0, label [[CLEANUP185]]
; CHECK-NEXT:      i32 4, label [[CLEANUP185]]
; CHECK-NEXT:      i32 5, label [[CLEANUP185]]
; CHECK-NEXT:      i32 6, label [[CLEANUP185]]
; CHECK-NEXT:      i32 7, label [[CLEANUP185]]
; CHECK-NEXT:      i32 8, label [[CLEANUP185]]
; CHECK-NEXT:      i32 9, label [[CLEANUP185]]
; CHECK-NEXT:      i32 10, label [[CLEANUP185]]
; CHECK-NEXT:      i32 11, label [[CLEANUP185]]
; CHECK-NEXT:      i32 12, label [[CLEANUP185]]
; CHECK-NEXT:      i32 13, label [[CLEANUP185]]
; CHECK-NEXT:      i32 14, label [[CLEANUP185]]
; CHECK-NEXT:      i32 15, label [[CLEANUP185]]
; CHECK-NEXT:      i32 16, label [[CLEANUP185]]
; CHECK-NEXT:      i32 17, label [[CLEANUP185]]
; CHECK-NEXT:      i32 18, label [[CLEANUP185]]
; CHECK-NEXT:      i32 19, label [[CLEANUP185]]
; CHECK-NEXT:      i32 20, label [[CLEANUP185]]
; CHECK-NEXT:      i32 21, label [[CLEANUP185]]
; CHECK-NEXT:      i32 22, label [[CLEANUP185]]
; CHECK-NEXT:      i32 23, label [[CLEANUP185]]
; CHECK-NEXT:      i32 24, label [[CLEANUP185]]
; CHECK-NEXT:      i32 25, label [[CLEANUP185]]
; CHECK-NEXT:      i32 26, label [[CLEANUP185]]
; CHECK-NEXT:      i32 27, label [[CLEANUP185]]
; CHECK-NEXT:      i32 28, label [[CLEANUP185]]
; CHECK-NEXT:      i32 29, label [[CLEANUP185]]
; CHECK-NEXT:      i32 30, label [[CLEANUP185]]
; CHECK-NEXT:      i32 31, label [[CLEANUP185]]
; CHECK-NEXT:      i32 32, label [[CLEANUP185]]
; CHECK-NEXT:      i32 33, label [[CLEANUP185]]
; CHECK-NEXT:      i32 34, label [[CLEANUP185]]
; CHECK-NEXT:      i32 35, label [[CLEANUP185]]
; CHECK-NEXT:      i32 36, label [[CLEANUP185]]
; CHECK-NEXT:      i32 37, label [[CLEANUP185]]
; CHECK-NEXT:      i32 38, label [[CLEANUP185]]
; CHECK-NEXT:      i32 39, label [[CLEANUP185]]
; CHECK-NEXT:      i32 40, label [[CLEANUP185]]
; CHECK-NEXT:      i32 41, label [[CLEANUP185]]
; CHECK-NEXT:      i32 42, label [[CLEANUP185]]
; CHECK-NEXT:      i32 43, label [[CLEANUP185]]
; CHECK-NEXT:      i32 44, label [[CLEANUP185]]
; CHECK-NEXT:      i32 45, label [[CLEANUP185]]
; CHECK-NEXT:      i32 46, label [[CLEANUP185]]
; CHECK-NEXT:      i32 47, label [[CLEANUP185]]
; CHECK-NEXT:      i32 48, label [[CLEANUP185]]
; CHECK-NEXT:      i32 49, label [[CLEANUP185]]
; CHECK-NEXT:      i32 50, label [[CLEANUP185]]
; CHECK-NEXT:      i32 51, label [[CLEANUP185]]
; CHECK-NEXT:      i32 52, label [[CLEANUP185]]
; CHECK-NEXT:      i32 53, label [[CLEANUP185]]
; CHECK-NEXT:      i32 54, label [[CLEANUP185]]
; CHECK-NEXT:      i32 55, label [[CLEANUP185]]
; CHECK-NEXT:      i32 56, label [[CLEANUP185]]
; CHECK-NEXT:      i32 57, label [[DO_ACTION]]
; CHECK-NEXT:      i32 58, label [[CLEANUP185]]
; CHECK-NEXT:      i32 59, label [[CLEANUP185]]
; CHECK-NEXT:      i32 60, label [[DO_ACTION]]
; CHECK-NEXT:      i32 61, label [[DO_ACTION]]
; CHECK-NEXT:      i32 62, label [[CLEANUP185]]
; CHECK-NEXT:      i32 70, label [[SW_BB175:%.*]]
; CHECK-NEXT:      i32 64, label [[CLEANUP185]]
; CHECK-NEXT:      i32 65, label [[DO_ACTION]]
; CHECK-NEXT:      i32 66, label [[DO_ACTION]]
; CHECK-NEXT:      i32 67, label [[CLEANUP185]]
; CHECK-NEXT:      i32 72, label [[CLEANUP185]]
; CHECK-NEXT:      i32 69, label [[DO_ACTION]]
; CHECK-NEXT:      i32 71, label [[CLEANUP185]]
; CHECK-NEXT:    ]
; CHECK:       yy_get_previous_state.exit.loopexit:
; CHECK-NEXT:    br label [[YY_FIND_ACTION_BACKEDGE:%.*]]
; CHECK:       yy_find_action.backedge:
; CHECK-NEXT:    [[YY_BP_1_BE:%.*]] = phi ptr [ [[ADD_PTR_I49:%.*]], [[SW_BB175]] ], [ null, [[YY_GET_PREVIOUS_STATE_EXIT_LOOPEXIT:%.*]] ]
; CHECK-NEXT:    [[YY_CP_2_BE:%.*]] = phi ptr [ [[ARRAYIDX178:%.*]], [[SW_BB175]] ], [ null, [[YY_GET_PREVIOUS_STATE_EXIT_LOOPEXIT]] ]
; CHECK-NEXT:    br label [[DO_ACTION]]
; CHECK:       sw.bb175:
; CHECK-NEXT:    [[ARRAYIDX178]] = getelementptr i8, ptr null, i64 0
; CHECK-NEXT:    [[ADD_PTR_I49]] = getelementptr i8, ptr null, i64 [[IDX_EXT_I48_PRE_PHI]]
; CHECK-NEXT:    [[CMP5_I50:%.*]] = icmp ult ptr [[ADD_PTR_I49]], [[ARRAYIDX178]]
; CHECK-NEXT:    br label [[YY_FIND_ACTION_BACKEDGE]]
; CHECK:       sw.default:
; CHECK-NEXT:    unreachable
; CHECK:       cleanup185:
; CHECK-NEXT:    ret i32 0
;
entry:
  br label %do_action

do_action:
  switch i32 0, label %sw.default [
  i32 1, label %cleanup185
  i32 2, label %cleanup185
  i32 0, label %cleanup185
  i32 4, label %cleanup185
  i32 5, label %cleanup185
  i32 6, label %cleanup185
  i32 7, label %cleanup185
  i32 8, label %cleanup185
  i32 9, label %cleanup185
  i32 10, label %cleanup185
  i32 11, label %cleanup185
  i32 12, label %cleanup185
  i32 13, label %cleanup185
  i32 14, label %cleanup185
  i32 15, label %cleanup185
  i32 16, label %cleanup185
  i32 17, label %cleanup185
  i32 18, label %cleanup185
  i32 19, label %cleanup185
  i32 20, label %cleanup185
  i32 21, label %cleanup185
  i32 22, label %cleanup185
  i32 23, label %cleanup185
  i32 24, label %cleanup185
  i32 25, label %cleanup185
  i32 26, label %cleanup185
  i32 27, label %cleanup185
  i32 28, label %cleanup185
  i32 29, label %cleanup185
  i32 30, label %cleanup185
  i32 31, label %cleanup185
  i32 32, label %cleanup185
  i32 33, label %cleanup185
  i32 34, label %cleanup185
  i32 35, label %cleanup185
  i32 36, label %cleanup185
  i32 37, label %cleanup185
  i32 38, label %cleanup185
  i32 39, label %cleanup185
  i32 40, label %cleanup185
  i32 41, label %cleanup185
  i32 42, label %cleanup185
  i32 43, label %cleanup185
  i32 44, label %cleanup185
  i32 45, label %cleanup185
  i32 46, label %cleanup185
  i32 47, label %cleanup185
  i32 48, label %cleanup185
  i32 49, label %cleanup185
  i32 50, label %cleanup185
  i32 51, label %cleanup185
  i32 52, label %cleanup185
  i32 53, label %cleanup185
  i32 54, label %cleanup185
  i32 55, label %cleanup185
  i32 56, label %cleanup185
  i32 57, label %do_action
  i32 58, label %cleanup185
  i32 59, label %cleanup185
  i32 60, label %do_action
  i32 61, label %do_action
  i32 62, label %cleanup185
  i32 70, label %sw.bb175
  i32 64, label %cleanup185
  i32 65, label %do_action
  i32 66, label %do_action
  i32 67, label %cleanup185
  i32 72, label %cleanup185
  i32 69, label %do_action
  i32 71, label %cleanup185
  ]

yy_get_previous_state.exit.loopexit:
  br label %yy_find_action.backedge

yy_find_action.backedge:
  %yy_bp.1.be = phi ptr [ %add.ptr.i49, %sw.bb175 ], [ null, %yy_get_previous_state.exit.loopexit ]
  %yy_cp.2.be = phi ptr [ %arrayidx178, %sw.bb175 ], [ null, %yy_get_previous_state.exit.loopexit ]
  br label %do_action

sw.bb175:
  %arrayidx178 = getelementptr i8, ptr null, i64 0
  %add.ptr.i49 = getelementptr i8, ptr null, i64 %idx.ext.i48.pre-phi
  %cmp5.i50 = icmp ult ptr %add.ptr.i49, %arrayidx178
  br label %yy_find_action.backedge

sw.default:
  unreachable

cleanup185:
  ret i32 0
}