llvm/test/Transforms/IndVarSimplify/D108043.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -indvars -S %s | FileCheck %s

@g_2168 = external global [4 x [6 x i32]], align 16
@g_1150 = external global i32*, align 8

define internal fastcc void @func_2() unnamed_addr {
; CHECK-LABEL: @func_2(
; CHECK-NEXT:  lbl_2898.preheader:
; CHECK-NEXT:    br label [[LBL_2898:%.*]]
; CHECK:       lbl_2898.loopexit:
; CHECK-NEXT:    store i32* getelementptr inbounds ([4 x [6 x i32]], [4 x [6 x i32]]* @g_2168, i64 0, i64 3, i64 1), i32** @g_1150, align 8
; CHECK-NEXT:    br label [[LBL_2898]]
; CHECK:       lbl_2898:
; CHECK-NEXT:    br label [[FOR_COND884:%.*]]
; CHECK:       for.cond884:
; CHECK-NEXT:    br i1 false, label [[FOR_BODY888:%.*]], label [[LBL_2898_LOOPEXIT:%.*]]
; CHECK:       for.body888:
; CHECK-NEXT:    br label [[FOR_COND918:%.*]]
; CHECK:       for.cond918:
; CHECK-NEXT:    br label [[FOR_END926:%.*]]
; CHECK:       for.end926:
; CHECK-NEXT:    br label [[FOR_COND936:%.*]]
; CHECK:       for.cond936:
; CHECK-NEXT:    br label [[FOR_END987:%.*]]
; CHECK:       for.end987:
; CHECK-NEXT:    br label [[FOR_COND884]]
;
lbl_2898.preheader:
  br label %lbl_2898

lbl_2898.loopexit:
  %.lcssa = phi i32* [ %0, %for.cond884 ]
  store i32* %.lcssa, i32** @g_1150, align 8
  br label %lbl_2898

lbl_2898:
  %g_1150.promoted = load i32*, i32** @g_1150, align 8
  br label %for.cond884

for.cond884:
  %0 = phi i32* [ getelementptr inbounds ([4 x [6 x i32]], [4 x [6 x i32]]* @g_2168, i64 0, i64 3, i64 1), %for.end987 ], [ %g_1150.promoted, %lbl_2898 ]
  %storemerge9 = phi i16 [ %add990, %for.end987 ], [ 0, %lbl_2898 ]
  %cmp886 = icmp slt i16 %storemerge9, 3
  br i1 %cmp886, label %for.body888, label %lbl_2898.loopexit

for.body888:
  br label %for.cond918

for.cond918:
  br label %for.end926

for.end926:
  br label %for.cond936

for.cond936:
  br label %for.end987

for.end987:
  %add990 = add i16 %storemerge9, 1
  br label %for.cond884
}