; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=slp-vectorizer,dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7 | FileCheck %s

target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.9.0"

@c = common global i32 0, align 4
@a = common global i16 0, align 2
@b = common global i16 0, align 2

; Function Attrs: nounwind ssp uwtable
define void @f() {
; CHECK-LABEL: @f(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CALL:%.*]] = tail call i32 (...) @g()
; CHECK-NEXT:    [[TMP0:%.*]] = load i32, ptr @c, align 4
; CHECK-NEXT:    [[LNOT:%.*]] = icmp eq i32 [[TMP0]], 0
; CHECK-NEXT:    [[LNOT_EXT:%.*]] = zext i1 [[LNOT]] to i32
; CHECK-NEXT:    [[TMP1:%.*]] = load i16, ptr @a, align 2
; CHECK-NEXT:    [[LNOT2:%.*]] = icmp eq i16 [[TMP1]], 0
; CHECK-NEXT:    [[LNOT_EXT3:%.*]] = zext i1 [[LNOT2]] to i32
; CHECK-NEXT:    [[OR:%.*]] = or i32 [[LNOT_EXT3]], [[LNOT_EXT]]
; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[CALL]], [[OR]]
; CHECK-NEXT:    [[CONV4:%.*]] = zext i1 [[CMP]] to i16
; CHECK-NEXT:    store i16 [[CONV4]], ptr @b, align 2
; CHECK-NEXT:    ret void
;
entry:
  %call = tail call i32 (...) @g()
  %0 = load i32, ptr @c, align 4
  %lnot = icmp eq i32 %0, 0
  %lnot.ext = zext i1 %lnot to i32
  %1 = load i16, ptr @a, align 2
  %lnot2 = icmp eq i16 %1, 0
  %lnot.ext3 = zext i1 %lnot2 to i32
  %or = or i32 %lnot.ext3, %lnot.ext
  %cmp = icmp eq i32 %call, %or
  %conv4 = zext i1 %cmp to i16
  store i16 %conv4, ptr @b, align 2
  ret void
}

declare i32 @g(...)