; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt < %s -passes=instcombine -S | FileCheck %s

; Make sure that we don't crash when optimizing shufflevector of <N x ptr> with <1 x i32> mask followed by bitcast of <1 x ptr> to ptr

define ptr @test(<3 x ptr> %vptr) {
; CHECK-LABEL: define ptr @test(
; CHECK-SAME: <3 x ptr> [[VPTR:%.*]]) {
; CHECK-NEXT:    [[SV_EXTRACT:%.*]] = extractelement <3 x ptr> [[VPTR]], i64 0
; CHECK-NEXT:    ret ptr [[SV_EXTRACT]]
;
  %SV = shufflevector <3 x ptr> %vptr, <3 x ptr> zeroinitializer, <1 x i32> zeroinitializer
  %BC = bitcast <1 x ptr> %SV to ptr
  ret ptr %BC
}