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; RUN: llc -march=x86-64 < %s | FileCheck %s

; CHECK: orq
; CHECK-NEXT: %bb8.i329

@_ZN11xercesc_2_513SchemaSymbols21fgURI_SCHEMAFORSCHEMAE = external constant [33 x i16], align 32 ; <[33 x i16]*> [#uses=1]
@_ZN11xercesc_2_56XMLUni16fgNotationStringE = external constant [9 x i16], align 16 ; <[9 x i16]*> [#uses=1]

define fastcc void @foo() {
entry:
  br i1 icmp eq (i64 or (i64 ptrtoint ([33 x i16]* @_ZN11xercesc_2_513SchemaSymbols21fgURI_SCHEMAFORSCHEMAE to i64),
                         i64 ptrtoint ([9 x i16]* @_ZN11xercesc_2_56XMLUni16fgNotationStringE to i64)), i64 0),
     label %bb8.i329, label %bb4.i.i318.preheader

bb4.i.i318.preheader:                             ; preds = %bb6
  unreachable

bb8.i329:                                         ; preds = %bb6
  unreachable
}