; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=instsimplify < %s | FileCheck %s

define i1 @cttz_elts_i1_v4i32() {
; CHECK-LABEL: @cttz_elts_i1_v4i32(
; CHECK-NEXT:    ret i1 poison
;
  %res = call i1 @llvm.experimental.cttz.elts.i1.v4i32(<4 x i32> <i32 0, i32 0, i32 0, i32 0>, i1 false)
  ret i1 %res
}

define i32 @cttz_elts_v4i1() {
; CHECK-LABEL: @cttz_elts_v4i1(
; CHECK-NEXT:    ret i32 3
;
  %res = call i32 @llvm.experimental.cttz.elts.i32.v4i1(<4 x i1> <i1 false, i1 false, i1 false, i1 true>, i1 false)
  ret i32 %res
}

define i32 @cttz_elts_v4i32() {
; CHECK-LABEL: @cttz_elts_v4i32(
; CHECK-NEXT:    ret i32 1
;
  %res = call i32 @llvm.experimental.cttz.elts.i32.v4i32(<4 x i32> <i32 0, i32 1, i32 2, i32 3>, i1 false)
  ret i32 %res
}

define i32 @cttz_elts_v4i32_unused_lane_undef() {
; CHECK-LABEL: @cttz_elts_v4i32_unused_lane_undef(
; CHECK-NEXT:    ret i32 1
;
  %res = call i32 @llvm.experimental.cttz.elts.i32.v4i32(<4 x i32> <i32 0, i32 1, i32 undef, i32 3>, i1 false)
  ret i32 %res
}

define i32 @cttz_elts_v4i32_used_lane_undef() {
; CHECK-LABEL: @cttz_elts_v4i32_used_lane_undef(
; CHECK-NEXT:    ret i32 3
;
  %res = call i32 @llvm.experimental.cttz.elts.i32.v4i32(<4 x i32> <i32 0, i32 0, i32 undef, i32 3>, i1 false)
  ret i32 %res
}

define i32 @cttz_elts_v4i32_unused_lane_poison() {
; CHECK-LABEL: @cttz_elts_v4i32_unused_lane_poison(
; CHECK-NEXT:    ret i32 1
;
  %res = call i32 @llvm.experimental.cttz.elts.i32.v4i32(<4 x i32> <i32 0, i32 1, i32 poison, i32 3>, i1 false)
  ret i32 %res
}

define i32 @cttz_elts_v4i32_used_lane_poison() {
; CHECK-LABEL: @cttz_elts_v4i32_used_lane_poison(
; CHECK-NEXT:    ret i32 3
;
  %res = call i32 @llvm.experimental.cttz.elts.i32.v4i32(<4 x i32> <i32 0, i32 0, i32 poison, i32 3>, i1 false)
  ret i32 %res
}

define i32 @cttz_elts_v4i32_all_zeros() {
; CHECK-LABEL: @cttz_elts_v4i32_all_zeros(
; CHECK-NEXT:    ret i32 4
;
  %res = call i32 @llvm.experimental.cttz.elts.i32.v4i32(<4 x i32> <i32 0, i32 0, i32 0, i32 0>, i1 false)
  ret i32 %res
}

define i32 @cttz_elts_v4i32_all_zeros_iszeropoison() {
; CHECK-LABEL: @cttz_elts_v4i32_all_zeros_iszeropoison(
; CHECK-NEXT:    ret i32 poison
;
  %res = call i32 @llvm.experimental.cttz.elts.i32.v4i32(<4 x i32> <i32 0, i32 0, i32 0, i32 0>, i1 true)
  ret i32 %res
}