; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -S -loop-reduce < %s | FileCheck %s

; Address Space 10 is non-integral. The optimizer is not allowed to use
; ptrtoint/inttoptr instructions. Make sure that this doesn't happen
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:10:11:12"
target triple = "x86_64-unknown-linux-gnu"

; How exactly SCEV chooses to materialize isn't all that important, as
; long as it doesn't try to round-trip through integers. As of this writing,
; it emits a byte-wise gep, which is fine.
define void @japi1__unsafe_getindex_65028(ptr addrspace(10) %arg) {
; CHECK-LABEL: define void @japi1__unsafe_getindex_65028
; CHECK-SAME: (ptr addrspace(10) [[ARG:%.*]]) {
; CHECK-NEXT:  top:
; CHECK-NEXT:    br label [[L86:%.*]]
; CHECK:       L86:
; CHECK-NEXT:    [[LSR_IV4:%.*]] = phi i64 [ [[LSR_IV_NEXT5:%.*]], [[L86]] ], [ -2, [[TOP:%.*]] ]
; CHECK-NEXT:    [[LSR_IV_NEXT5]] = add nsw i64 [[LSR_IV4]], 2
; CHECK-NEXT:    br i1 false, label [[L86]], label [[IF29:%.*]]
; CHECK:       if29:
; CHECK-NEXT:    [[SCEVGEP:%.*]] = getelementptr i8, ptr addrspace(10) [[ARG]], i64 -8
; CHECK-NEXT:    br label [[IF31:%.*]]
; CHECK:       if31:
; CHECK-NEXT:    %"#temp#1.sroa.0.022" = phi i64 [ 0, [[IF29]] ], [ [[TMP3_LCSSA:%.*]], [[IF38:%.*]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = add i64 [[LSR_IV_NEXT5]], %"#temp#1.sroa.0.022"
; CHECK-NEXT:    [[TMP1:%.*]] = shl i64 [[TMP0]], 3
; CHECK-NEXT:    [[SCEVGEP1:%.*]] = getelementptr i8, ptr addrspace(10) [[SCEVGEP]], i64 [[TMP1]]
; CHECK-NEXT:    br label [[L119:%.*]]
; CHECK:       L119:
; CHECK-NEXT:    [[LSR_IV2:%.*]] = phi ptr addrspace(10) [ [[SCEVGEP3:%.*]], [[L119]] ], [ [[SCEVGEP1]], [[IF31]] ]
; CHECK-NEXT:    [[I5_0:%.*]] = phi i64 [ %"#temp#1.sroa.0.022", [[IF31]] ], [ [[TMP3:%.*]], [[L119]] ]
; CHECK-NEXT:    [[TMP3]] = add i64 [[I5_0]], 1
; CHECK-NEXT:    [[SCEVGEP3]] = getelementptr i8, ptr addrspace(10) [[LSR_IV2]], i64 8
; CHECK-NEXT:    br i1 false, label [[L119]], label [[IF38]]
; CHECK:       if38:
; CHECK-NEXT:    [[TMP3_LCSSA]] = phi i64 [ [[TMP3]], [[L119]] ]
; CHECK-NEXT:    [[TMP6:%.*]] = load i64, ptr addrspace(10) [[SCEVGEP3]], align 8
; CHECK-NEXT:    br i1 true, label [[DONE:%.*]], label [[IF31]]
; CHECK:       done:
; CHECK-NEXT:    ret void
;
top:
  br label %L86

L86:                                              ; preds = %L86, %top
  %i.0 = phi i64 [ 0, %top ], [ %tmp, %L86 ]
  %tmp = add i64 %i.0, 1
  br i1 undef, label %L86, label %if29

if29:                                             ; preds = %L86
  %tmp1 = shl i64 %tmp, 1
  %tmp2 = add i64 %tmp1, -2
  br label %if31

if31:                                             ; preds = %if38, %if29
  %"#temp#1.sroa.0.022" = phi i64 [ 0, %if29 ], [ %tmp3, %if38 ]
  br label %L119

L119:                                             ; preds = %L119, %if31
  %i5.0 = phi i64 [ %"#temp#1.sroa.0.022", %if31 ], [ %tmp3, %L119 ]
  %tmp3 = add i64 %i5.0, 1
  br i1 undef, label %L119, label %if38

if38:                                             ; preds = %L119
  %tmp4 = add i64 %tmp2, %i5.0
  %tmp5 = getelementptr i64, ptr addrspace(10) %arg, i64 %tmp4
  %tmp6 = load i64, ptr addrspace(10) %tmp5
  br i1 undef, label %done, label %if31

done:                                             ; preds = %if38
  ret void
}