; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -mtriple=thumbv8.1m.main -mattr=+mve -S %s -o - | FileCheck %s --check-prefix=CHECK-MVE
; RUN: opt -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -mtriple=thumbv8.1m.main -S %s -o - | FileCheck %s --check-prefix=CHECK-NOMVE

define i32 @speculate_vector_extract(i32 %d, <4 x i32> %v) {
; CHECK-MVE-LABEL: @speculate_vector_extract(
; CHECK-MVE-NEXT:  entry:
; CHECK-MVE-NEXT:    [[CONV:%.*]] = insertelement <4 x i32> undef, i32 [[D:%.*]], i32 0
; CHECK-MVE-NEXT:    [[CONV2:%.*]] = insertelement <4 x i32> [[CONV]], i32 [[D]], i32 1
; CHECK-MVE-NEXT:    [[CONV3:%.*]] = insertelement <4 x i32> [[CONV2]], i32 [[D]], i32 2
; CHECK-MVE-NEXT:    [[CONV4:%.*]] = insertelement <4 x i32> [[CONV3]], i32 [[D]], i32 3
; CHECK-MVE-NEXT:    [[TMP6:%.*]] = add nsw <4 x i32> [[CONV4]], <i32 0, i32 -1, i32 -2, i32 -3>
; CHECK-MVE-NEXT:    [[CMP:%.*]] = icmp eq <4 x i32> [[TMP6]], zeroinitializer
; CHECK-MVE-NEXT:    [[CMP_EXT:%.*]] = sext <4 x i1> [[CMP]] to <4 x i32>
; CHECK-MVE-NEXT:    [[TMP8:%.*]] = extractelement <4 x i32> [[CMP_EXT]], i32 0
; CHECK-MVE-NEXT:    [[TOBOOL:%.*]] = icmp eq i32 [[TMP8]], 0
; CHECK-MVE-NEXT:    br i1 [[TOBOOL]], label [[COND_ELSE:%.*]], label [[COND_THEN:%.*]]
; CHECK-MVE:       cond.then:
; CHECK-MVE-NEXT:    [[TMP10:%.*]] = extractelement <4 x i32> [[V:%.*]], i32 0
; CHECK-MVE-NEXT:    br label [[COND_END:%.*]]
; CHECK-MVE:       cond.else:
; CHECK-MVE-NEXT:    [[TMP12:%.*]] = extractelement <4 x i32> [[V]], i32 3
; CHECK-MVE-NEXT:    br label [[COND_END]]
; CHECK-MVE:       cond.end:
; CHECK-MVE-NEXT:    [[COND:%.*]] = phi i32 [ [[TMP10]], [[COND_THEN]] ], [ [[TMP12]], [[COND_ELSE]] ]
; CHECK-MVE-NEXT:    [[TMP14:%.*]] = extractelement <4 x i32> [[CMP_EXT]], i32 1
; CHECK-MVE-NEXT:    [[TOBOOL15:%.*]] = icmp eq i32 [[TMP14]], 0
; CHECK-MVE-NEXT:    [[TMP20:%.*]] = extractelement <4 x i32> [[V]], i32 1
; CHECK-MVE-NEXT:    [[COND22:%.*]] = select i1 [[TOBOOL15]], i32 [[COND]], i32 [[TMP20]]
; CHECK-MVE-NEXT:    [[TMP24:%.*]] = extractelement <4 x i32> [[CMP_EXT]], i32 2
; CHECK-MVE-NEXT:    [[TOBOOL25:%.*]] = icmp eq i32 [[TMP24]], 0
; CHECK-MVE-NEXT:    [[TMP30:%.*]] = extractelement <4 x i32> [[V]], i32 2
; CHECK-MVE-NEXT:    [[COND32:%.*]] = select i1 [[TOBOOL25]], i32 [[COND22]], i32 [[TMP30]]
; CHECK-MVE-NEXT:    ret i32 [[COND32]]
;
; CHECK-NOMVE-LABEL: @speculate_vector_extract(
; CHECK-NOMVE-NEXT:  entry:
; CHECK-NOMVE-NEXT:    [[CONV:%.*]] = insertelement <4 x i32> undef, i32 [[D:%.*]], i32 0
; CHECK-NOMVE-NEXT:    [[CONV2:%.*]] = insertelement <4 x i32> [[CONV]], i32 [[D]], i32 1
; CHECK-NOMVE-NEXT:    [[CONV3:%.*]] = insertelement <4 x i32> [[CONV2]], i32 [[D]], i32 2
; CHECK-NOMVE-NEXT:    [[CONV4:%.*]] = insertelement <4 x i32> [[CONV3]], i32 [[D]], i32 3
; CHECK-NOMVE-NEXT:    [[TMP6:%.*]] = add nsw <4 x i32> [[CONV4]], <i32 0, i32 -1, i32 -2, i32 -3>
; CHECK-NOMVE-NEXT:    [[CMP:%.*]] = icmp eq <4 x i32> [[TMP6]], zeroinitializer
; CHECK-NOMVE-NEXT:    [[CMP_EXT:%.*]] = sext <4 x i1> [[CMP]] to <4 x i32>
; CHECK-NOMVE-NEXT:    [[TMP8:%.*]] = extractelement <4 x i32> [[CMP_EXT]], i32 0
; CHECK-NOMVE-NEXT:    [[TOBOOL:%.*]] = icmp eq i32 [[TMP8]], 0
; CHECK-NOMVE-NEXT:    [[TMP10:%.*]] = extractelement <4 x i32> [[V:%.*]], i32 0
; CHECK-NOMVE-NEXT:    [[TMP12:%.*]] = extractelement <4 x i32> [[V]], i32 3
; CHECK-NOMVE-NEXT:    [[COND:%.*]] = select i1 [[TOBOOL]], i32 [[TMP12]], i32 [[TMP10]]
; CHECK-NOMVE-NEXT:    [[TMP14:%.*]] = extractelement <4 x i32> [[CMP_EXT]], i32 1
; CHECK-NOMVE-NEXT:    [[TOBOOL15:%.*]] = icmp eq i32 [[TMP14]], 0
; CHECK-NOMVE-NEXT:    [[TMP20:%.*]] = extractelement <4 x i32> [[V]], i32 1
; CHECK-NOMVE-NEXT:    [[COND22:%.*]] = select i1 [[TOBOOL15]], i32 [[COND]], i32 [[TMP20]]
; CHECK-NOMVE-NEXT:    [[TMP24:%.*]] = extractelement <4 x i32> [[CMP_EXT]], i32 2
; CHECK-NOMVE-NEXT:    [[TOBOOL25:%.*]] = icmp eq i32 [[TMP24]], 0
; CHECK-NOMVE-NEXT:    [[TMP30:%.*]] = extractelement <4 x i32> [[V]], i32 2
; CHECK-NOMVE-NEXT:    [[COND32:%.*]] = select i1 [[TOBOOL25]], i32 [[COND22]], i32 [[TMP30]]
; CHECK-NOMVE-NEXT:    ret i32 [[COND32]]
;
entry:
  %conv = insertelement <4 x i32> undef, i32 %d, i32 0
  %conv2 = insertelement <4 x i32> %conv, i32 %d, i32 1
  %conv3 = insertelement <4 x i32> %conv2, i32 %d, i32 2
  %conv4 = insertelement <4 x i32> %conv3, i32 %d, i32 3
  %tmp6 = add nsw <4 x i32> %conv4, <i32 0, i32 -1, i32 -2, i32 -3>
  %cmp = icmp eq <4 x i32> %tmp6, zeroinitializer
  %cmp.ext = sext <4 x i1> %cmp to <4 x i32>
  %tmp8 = extractelement <4 x i32> %cmp.ext, i32 0
  %tobool = icmp eq i32 %tmp8, 0
  br i1 %tobool, label %cond.else, label %cond.then

return:                                           ; preds = %cond.end28
  ret i32 %cond32

cond.then:                                        ; preds = %entry
  %tmp10 = extractelement <4 x i32> %v, i32 0
  br label %cond.end

cond.else:                                        ; preds = %entry
  %tmp12 = extractelement <4 x i32> %v, i32 3
  br label %cond.end

cond.end:                                         ; preds = %cond.else, %cond.then
  %cond = phi i32 [ %tmp10, %cond.then ], [ %tmp12, %cond.else ]
  %tmp14 = extractelement <4 x i32> %cmp.ext, i32 1
  %tobool15 = icmp eq i32 %tmp14, 0
  br i1 %tobool15, label %cond.else17, label %cond.then16

cond.then16:                                      ; preds = %cond.end
  %tmp20 = extractelement <4 x i32> %v, i32 1
  br label %cond.end18

cond.else17:                                      ; preds = %cond.end
  br label %cond.end18

cond.end18:                                       ; preds = %cond.else17, %cond.then16
  %cond22 = phi i32 [ %tmp20, %cond.then16 ], [ %cond, %cond.else17 ]
  %tmp24 = extractelement <4 x i32> %cmp.ext, i32 2
  %tobool25 = icmp eq i32 %tmp24, 0
  br i1 %tobool25, label %cond.else27, label %cond.then26

cond.then26:                                      ; preds = %cond.end18
  %tmp30 = extractelement <4 x i32> %v, i32 2
  br label %cond.end28

cond.else27:                                      ; preds = %cond.end18
  br label %cond.end28

cond.end28:                                       ; preds = %cond.else27, %cond.then26
  %cond32 = phi i32 [ %tmp30, %cond.then26 ], [ %cond22, %cond.else27 ]
  br label %return
}