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; 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-macosx10.8.0"
%"struct.std::_Deque_iterator.4.157.174.208.259.276.344.731" = type { ptr, ptr, ptr, ptr }
; Function Attrs: nounwind ssp uwtable
define void @_ZSt6uniqueISt15_Deque_iteratorIdRdPdEET_S4_S4_(ptr %__first, ptr nocapture %__last) {
; CHECK-LABEL: @_ZSt6uniqueISt15_Deque_iteratorIdRdPdEET_S4_S4_(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[__FIRST:%.*]], align 8
; CHECK-NEXT: [[_M_FIRST3_I_I:%.*]] = getelementptr inbounds %"struct.std::_Deque_iterator.4.157.174.208.259.276.344.731", ptr [[__FIRST]], i64 0, i32 1
; CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[__LAST:%.*]], align 8
; CHECK-NEXT: [[_M_FIRST3_I_I83:%.*]] = getelementptr inbounds %"struct.std::_Deque_iterator.4.157.174.208.259.276.344.731", ptr [[__LAST]], i64 0, i32 1
; CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[_M_FIRST3_I_I83]], align 8
; CHECK-NEXT: br i1 undef, label [[_ZST13ADJACENT_FINDIST15_DEQUE_ITERATORIDRDPDEET_S4_S4__EXIT:%.*]], label [[WHILE_COND_I_PREHEADER:%.*]]
; CHECK: while.cond.i.preheader:
; CHECK-NEXT: br label [[WHILE_COND_I:%.*]]
; CHECK: while.cond.i:
; CHECK-NEXT: br i1 undef, label [[_ZST13ADJACENT_FINDIST15_DEQUE_ITERATORIDRDPDEET_S4_S4__EXIT]], label [[WHILE_BODY_I:%.*]]
; CHECK: while.body.i:
; CHECK-NEXT: br i1 undef, label [[_ZST13ADJACENT_FINDIST15_DEQUE_ITERATORIDRDPDEET_S4_S4__EXIT]], label [[WHILE_COND_I]]
; CHECK: _ZSt13adjacent_findISt15_Deque_iteratorIdRdPdEET_S4_S4_.exit:
; CHECK-NEXT: [[TMP3:%.*]] = phi ptr [ [[TMP2]], [[ENTRY:%.*]] ], [ [[TMP2]], [[WHILE_COND_I]] ], [ undef, [[WHILE_BODY_I]] ]
; CHECK-NEXT: [[TMP4:%.*]] = phi ptr [ [[TMP0]], [[ENTRY]] ], [ [[TMP1]], [[WHILE_COND_I]] ], [ undef, [[WHILE_BODY_I]] ]
; CHECK-NEXT: store ptr [[TMP4]], ptr [[__FIRST]], align 8
; CHECK-NEXT: store ptr [[TMP3]], ptr [[_M_FIRST3_I_I]], align 8
; CHECK-NEXT: br i1 undef, label [[IF_THEN_I55:%.*]], label [[WHILE_COND:%.*]]
; CHECK: if.then.i55:
; CHECK-NEXT: br label [[WHILE_COND]]
; CHECK: while.cond:
; CHECK-NEXT: br label [[WHILE_COND]]
;
entry:
%0 = load ptr, ptr %__first, align 8
%_M_first3.i.i = getelementptr inbounds %"struct.std::_Deque_iterator.4.157.174.208.259.276.344.731", ptr %__first, i64 0, i32 1
%1 = load ptr, ptr %__last, align 8
%_M_first3.i.i83 = getelementptr inbounds %"struct.std::_Deque_iterator.4.157.174.208.259.276.344.731", ptr %__last, i64 0, i32 1
%2 = load ptr, ptr %_M_first3.i.i83, align 8
br i1 undef, label %_ZSt13adjacent_findISt15_Deque_iteratorIdRdPdEET_S4_S4_.exit, label %while.cond.i.preheader
while.cond.i.preheader: ; preds = %entry
br label %while.cond.i
while.cond.i: ; preds = %while.body.i, %while.cond.i.preheader
br i1 undef, label %_ZSt13adjacent_findISt15_Deque_iteratorIdRdPdEET_S4_S4_.exit, label %while.body.i
while.body.i: ; preds = %while.cond.i
br i1 undef, label %_ZSt13adjacent_findISt15_Deque_iteratorIdRdPdEET_S4_S4_.exit, label %while.cond.i
_ZSt13adjacent_findISt15_Deque_iteratorIdRdPdEET_S4_S4_.exit: ; preds = %while.body.i, %while.cond.i, %entry
%3 = phi ptr [ %2, %entry ], [ %2, %while.cond.i ], [ undef, %while.body.i ]
%4 = phi ptr [ %0, %entry ], [ %1, %while.cond.i ], [ undef, %while.body.i ]
store ptr %4, ptr %__first, align 8
store ptr %3, ptr %_M_first3.i.i, align 8
br i1 undef, label %if.then.i55, label %while.cond
if.then.i55: ; preds = %_ZSt13adjacent_findISt15_Deque_iteratorIdRdPdEET_S4_S4_.exit
br label %while.cond
while.cond: ; preds = %while.cond, %if.then.i55, %_ZSt13adjacent_findISt15_Deque_iteratorIdRdPdEET_S4_S4_.exit
br label %while.cond
}
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