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      1 ; RUN: opt -S < %s -loop-rotate -licm -verify-dom-info -verify-loop-info | FileCheck %s
      2 target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
      3 target triple = "arm64-apple-ios8.0.0"
      4 
      5 ;CHECK: for.inc:
      6 ;CHECK-NEXT: %incdec.ptr.i = getelementptr 
      7 
      8 ; Function Attrs: alwaysinline inlinehint nounwind readonly ssp
      9 define linkonce_odr hidden i64 @_ZNSt3__14findINS_11__wrap_iterIPiEEiEET_S4_S4_RKT0_(i64 %__first.coerce, i64 %__last.coerce, i32* nocapture readonly dereferenceable(4) %__value_) {
     10 entry:
     11   %coerce.val.ip = inttoptr i64 %__first.coerce to i32*
     12   %coerce.val.ip2 = inttoptr i64 %__last.coerce to i32*
     13   br label %for.cond
     14 
     15 for.cond:                                         ; preds = %for.inc, %entry
     16   %coerce.val.ip9 = phi i32* [ %incdec.ptr.i, %for.inc ], [ %coerce.val.ip, %entry ]
     17   %lnot.i = icmp eq i32* %coerce.val.ip9, %coerce.val.ip2
     18   br i1 %lnot.i, label %for.end, label %for.body
     19 
     20 for.body:                                         ; preds = %for.cond
     21   %0 = load i32, i32* %coerce.val.ip9, align 4
     22   %1 = load i32, i32* %__value_, align 4
     23   %cmp = icmp eq i32 %0, %1
     24   br i1 %cmp, label %for.end, label %for.inc
     25 
     26 for.inc:                                          ; preds = %for.body
     27   %incdec.ptr.i = getelementptr inbounds i32, i32* %coerce.val.ip9, i64 1
     28   br label %for.cond
     29 
     30 for.end:                                          ; preds = %for.cond, %for.body
     31   %coerce.val.ip9.lcssa = phi i32* [ %coerce.val.ip9, %for.cond ], [ %coerce.val.ip9, %for.body ]
     32   %coerce.val.pi = ptrtoint i32* %coerce.val.ip9.lcssa to i64
     33   ret i64 %coerce.val.pi
     34 }
     35