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

define {i32, i32} @poison({i32, i32} %x) {
; CHECK-LABEL: @poison(
; CHECK-NEXT:    ret { i32, i32 } [[X:%.*]]
;
  %v = insertvalue {i32, i32} %x, i32 poison, 0
  ret {i32, i32} %v
}

define {i32, i32} @poison2({i32, i32} %x) {
; CHECK-LABEL: @poison2(
; CHECK-NEXT:    ret { i32, i32 } [[X:%.*]]
;
  %elem = extractvalue {i32, i32} %x, 0
  %v = insertvalue {i32, i32} poison, i32 %elem, 0
  ret {i32, i32} %v
}