llvm/test/Transforms/IndVarSimplify/lftr-pr20680.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=indvars -S -indvars-predicate-loops=0 | FileCheck %s

; Provide legal integer types.
target datalayout = "n8:16:32:64"


@a = common global i32 0, align 4
@c = common global i32 0, align 4
@b = common global i32 0, align 4

define void @f() {
; CHECK-LABEL: @f(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load i32, ptr @a, align 4
; CHECK-NEXT:    [[TOBOOL2:%.*]] = icmp eq i32 [[TMP0]], 0
; CHECK-NEXT:    [[TMP1:%.*]] = load i32, ptr @a, align 4
; CHECK-NEXT:    [[TOBOOL:%.*]] = icmp eq i32 [[TMP1]], 0
; CHECK-NEXT:    br label [[FOR_COND2_PREHEADER:%.*]]
; CHECK:       for.cond2.preheader:
; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i32 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC13:%.*]] ], [ -14, [[ENTRY:%.*]] ]
; CHECK-NEXT:    br i1 [[TOBOOL2]], label [[FOR_INC13]], label [[FOR_BODY3_LR_PH:%.*]]
; CHECK:       for.body3.lr.ph:
; CHECK-NEXT:    br i1 false, label [[FOR_BODY3_LR_PH_SPLIT_US:%.*]], label [[FOR_BODY3_LR_PH_FOR_BODY3_LR_PH_SPLIT_CRIT_EDGE:%.*]]
; CHECK:       for.body3.lr.ph.for.body3.lr.ph.split_crit_edge:
; CHECK-NEXT:    br label [[FOR_BODY3_LR_PH_SPLIT:%.*]]
; CHECK:       for.body3.lr.ph.split.us:
; CHECK-NEXT:    br i1 [[TOBOOL]], label [[FOR_BODY3_LR_PH_SPLIT_US_SPLIT_US:%.*]], label [[FOR_BODY3_LR_PH_SPLIT_US_FOR_BODY3_LR_PH_SPLIT_US_SPLIT_CRIT_EDGE:%.*]]
; CHECK:       for.body3.lr.ph.split.us.for.body3.lr.ph.split.us.split_crit_edge:
; CHECK-NEXT:    br label [[FOR_BODY3_LR_PH_SPLIT_US_SPLIT:%.*]]
; CHECK:       for.body3.lr.ph.split.us.split.us:
; CHECK-NEXT:    br label [[FOR_BODY3_US_US:%.*]]
; CHECK:       for.body3.us.us:
; CHECK-NEXT:    br i1 true, label [[COND_FALSE_US_US:%.*]], label [[COND_END_US_US:%.*]]
; CHECK:       cond.false.us.us:
; CHECK-NEXT:    br label [[COND_END_US_US]]
; CHECK:       cond.end.us.us:
; CHECK-NEXT:    [[TMP2:%.*]] = load i32, ptr @b, align 4
; CHECK-NEXT:    [[CMP91_US_US:%.*]] = icmp slt i32 [[TMP2]], 1
; CHECK-NEXT:    br i1 [[CMP91_US_US]], label [[FOR_INC_LR_PH_US_US:%.*]], label [[FOR_COND2_LOOPEXIT_US_US:%.*]]
; CHECK:       for.cond2.loopexit.us.us:
; CHECK-NEXT:    br i1 true, label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_US_LCSSA_US:%.*]], label [[FOR_BODY3_US_US]]
; CHECK:       for.inc.lr.ph.us.us:
; CHECK-NEXT:    br label [[FOR_INC_US_US:%.*]]
; CHECK:       for.cond8.for.cond2.loopexit_crit_edge.us.us:
; CHECK-NEXT:    store i32 1, ptr @b, align 4
; CHECK-NEXT:    br label [[FOR_COND2_LOOPEXIT_US_US]]
; CHECK:       for.inc.us.us:
; CHECK-NEXT:    [[TMP3:%.*]] = phi i32 [ [[TMP2]], [[FOR_INC_LR_PH_US_US]] ], [ [[INC_US_US:%.*]], [[FOR_INC_US_US]] ]
; CHECK-NEXT:    [[INC_US_US]] = add nsw i32 [[TMP3]], 1
; CHECK-NEXT:    [[EXITCOND3:%.*]] = icmp ne i32 [[INC_US_US]], 1
; CHECK-NEXT:    br i1 [[EXITCOND3]], label [[FOR_INC_US_US]], label [[FOR_COND8_FOR_COND2_LOOPEXIT_CRIT_EDGE_US_US:%.*]]
; CHECK:       for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa.us:
; CHECK-NEXT:    br label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US:%.*]]
; CHECK:       for.body3.lr.ph.split.us.split:
; CHECK-NEXT:    br label [[FOR_BODY3_US:%.*]]
; CHECK:       for.body3.us:
; CHECK-NEXT:    br i1 true, label [[COND_FALSE_US:%.*]], label [[COND_END_US:%.*]]
; CHECK:       cond.false.us:
; CHECK-NEXT:    br label [[COND_END_US]]
; CHECK:       cond.end.us:
; CHECK-NEXT:    [[TMP4:%.*]] = load i32, ptr @b, align 4
; CHECK-NEXT:    [[CMP91_US:%.*]] = icmp slt i32 [[TMP4]], 1
; CHECK-NEXT:    br i1 [[CMP91_US]], label [[FOR_INC_LR_PH_US:%.*]], label [[FOR_COND2_LOOPEXIT_US:%.*]]
; CHECK:       for.inc.us:
; CHECK-NEXT:    [[TMP5:%.*]] = phi i32 [ [[TMP4]], [[FOR_INC_LR_PH_US]] ], [ [[INC_US:%.*]], [[FOR_INC_US:%.*]] ]
; CHECK-NEXT:    [[INC_US]] = add nsw i32 [[TMP5]], 1
; CHECK-NEXT:    [[EXITCOND2:%.*]] = icmp ne i32 [[INC_US]], 1
; CHECK-NEXT:    br i1 [[EXITCOND2]], label [[FOR_INC_US]], label [[FOR_COND8_FOR_COND2_LOOPEXIT_CRIT_EDGE_US:%.*]]
; CHECK:       for.cond2.loopexit.us:
; CHECK-NEXT:    br i1 false, label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_US_LCSSA:%.*]], label [[FOR_BODY3_US]]
; CHECK:       for.inc.lr.ph.us:
; CHECK-NEXT:    br label [[FOR_INC_US]]
; CHECK:       for.cond8.for.cond2.loopexit_crit_edge.us:
; CHECK-NEXT:    store i32 1, ptr @b, align 4
; CHECK-NEXT:    br label [[FOR_COND2_LOOPEXIT_US]]
; CHECK:       for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa:
; CHECK-NEXT:    br label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US]]
; CHECK:       for.cond2.for.inc13_crit_edge.us-lcssa.us:
; CHECK-NEXT:    br label [[FOR_COND2_FOR_INC13_CRIT_EDGE:%.*]]
; CHECK:       for.body3.lr.ph.split:
; CHECK-NEXT:    br i1 [[TOBOOL]], label [[FOR_BODY3_LR_PH_SPLIT_SPLIT_US:%.*]], label [[FOR_BODY3_LR_PH_SPLIT_FOR_BODY3_LR_PH_SPLIT_SPLIT_CRIT_EDGE:%.*]]
; CHECK:       for.body3.lr.ph.split.for.body3.lr.ph.split.split_crit_edge:
; CHECK-NEXT:    br label [[FOR_BODY3_LR_PH_SPLIT_SPLIT:%.*]]
; CHECK:       for.body3.lr.ph.split.split.us:
; CHECK-NEXT:    br label [[FOR_BODY3_US3:%.*]]
; CHECK:       for.body3.us3:
; CHECK-NEXT:    br i1 false, label [[COND_FALSE_US4:%.*]], label [[COND_END_US5:%.*]]
; CHECK:       cond.false.us4:
; CHECK-NEXT:    br label [[COND_END_US5]]
; CHECK:       cond.end.us5:
; CHECK-NEXT:    [[TMP6:%.*]] = load i32, ptr @b, align 4
; CHECK-NEXT:    [[CMP91_US7:%.*]] = icmp slt i32 [[TMP6]], 1
; CHECK-NEXT:    br i1 [[CMP91_US7]], label [[FOR_INC_LR_PH_US12:%.*]], label [[FOR_COND2_LOOPEXIT_US11:%.*]]
; CHECK:       for.inc.us8:
; CHECK-NEXT:    [[TMP7:%.*]] = phi i32 [ [[TMP6]], [[FOR_INC_LR_PH_US12]] ], [ [[INC_US9:%.*]], [[FOR_INC_US8:%.*]] ]
; CHECK-NEXT:    [[INC_US9]] = add nsw i32 [[TMP7]], 1
; CHECK-NEXT:    [[EXITCOND1:%.*]] = icmp ne i32 [[INC_US9]], 1
; CHECK-NEXT:    br i1 [[EXITCOND1]], label [[FOR_INC_US8]], label [[FOR_COND8_FOR_COND2_LOOPEXIT_CRIT_EDGE_US13:%.*]]
; CHECK:       for.cond2.loopexit.us11:
; CHECK-NEXT:    br i1 true, label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_LCSSA_US:%.*]], label [[FOR_BODY3_US3]]
; CHECK:       for.inc.lr.ph.us12:
; CHECK-NEXT:    br label [[FOR_INC_US8]]
; CHECK:       for.cond8.for.cond2.loopexit_crit_edge.us13:
; CHECK-NEXT:    store i32 1, ptr @b, align 4
; CHECK-NEXT:    br label [[FOR_COND2_LOOPEXIT_US11]]
; CHECK:       for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa.us:
; CHECK-NEXT:    br label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA:%.*]]
; CHECK:       for.body3.lr.ph.split.split:
; CHECK-NEXT:    br label [[FOR_BODY3:%.*]]
; CHECK:       for.cond8.for.cond2.loopexit_crit_edge:
; CHECK-NEXT:    store i32 1, ptr @b, align 4
; CHECK-NEXT:    br label [[FOR_COND2_LOOPEXIT:%.*]]
; CHECK:       for.cond2.loopexit:
; CHECK-NEXT:    br i1 false, label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_LCSSA:%.*]], label [[FOR_BODY3]]
; CHECK:       for.body3:
; CHECK-NEXT:    br i1 false, label [[COND_FALSE:%.*]], label [[COND_END:%.*]]
; CHECK:       cond.false:
; CHECK-NEXT:    br label [[COND_END]]
; CHECK:       cond.end:
; CHECK-NEXT:    [[TMP8:%.*]] = load i32, ptr @b, align 4
; CHECK-NEXT:    [[CMP91:%.*]] = icmp slt i32 [[TMP8]], 1
; CHECK-NEXT:    br i1 [[CMP91]], label [[FOR_INC_LR_PH:%.*]], label [[FOR_COND2_LOOPEXIT]]
; CHECK:       for.inc.lr.ph:
; CHECK-NEXT:    br label [[FOR_INC:%.*]]
; CHECK:       for.inc:
; CHECK-NEXT:    [[TMP9:%.*]] = phi i32 [ [[TMP8]], [[FOR_INC_LR_PH]] ], [ [[INC:%.*]], [[FOR_INC]] ]
; CHECK-NEXT:    [[INC]] = add nsw i32 [[TMP9]], 1
; CHECK-NEXT:    [[EXITCOND:%.*]] = icmp ne i32 [[INC]], 1
; CHECK-NEXT:    br i1 [[EXITCOND]], label [[FOR_INC]], label [[FOR_COND8_FOR_COND2_LOOPEXIT_CRIT_EDGE:%.*]]
; CHECK:       for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa:
; CHECK-NEXT:    br label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA]]
; CHECK:       for.cond2.for.inc13_crit_edge.us-lcssa:
; CHECK-NEXT:    br label [[FOR_COND2_FOR_INC13_CRIT_EDGE]]
; CHECK:       for.cond2.for.inc13_crit_edge:
; CHECK-NEXT:    store i32 [[INDVARS_IV]], ptr @c, align 4
; CHECK-NEXT:    br label [[FOR_INC13]]
; CHECK:       for.inc13:
; CHECK-NEXT:    [[INDVARS_IV_NEXT]] = add nsw i32 [[INDVARS_IV]], 1
; CHECK-NEXT:    [[EXITCOND4:%.*]] = icmp ne i32 [[INDVARS_IV_NEXT]], 0
; CHECK-NEXT:    br i1 [[EXITCOND4]], label [[FOR_COND2_PREHEADER]], label [[FOR_END15:%.*]]
; CHECK:       for.end15:
; CHECK-NEXT:    ret void
;

; br i1 {{.*}}, label %[[for_inc13]], label %
entry:
  %0 = load i32, ptr @a, align 4
  %tobool2 = icmp eq i32 %0, 0
  %1 = load i32, ptr @a, align 4
  %tobool = icmp eq i32 %1, 0
  br label %for.cond2.preheader

for.cond2.preheader:                              ; preds = %for.inc13, %entry
  %storemerge15 = phi i8 [ -14, %entry ], [ %inc14, %for.inc13 ]
  br i1 %tobool2, label %for.inc13, label %for.body3.lr.ph

for.body3.lr.ph:                                  ; preds = %for.cond2.preheader
  %tobool5 = icmp eq i8 %storemerge15, 0
  %conv7 = sext i8 %storemerge15 to i32
  %2 = add nsw i32 %conv7, 1
  %3 = icmp ult i32 %2, 3
  %div = select i1 %3, i32 %conv7, i32 0
  br i1 %tobool5, label %for.body3.lr.ph.split.us, label %for.body3.lr.ph.for.body3.lr.ph.split_crit_edge

for.body3.lr.ph.for.body3.lr.ph.split_crit_edge:  ; preds = %for.body3.lr.ph
  br label %for.body3.lr.ph.split

for.body3.lr.ph.split.us:                         ; preds = %for.body3.lr.ph
  br i1 %tobool, label %for.body3.lr.ph.split.us.split.us, label %for.body3.lr.ph.split.us.for.body3.lr.ph.split.us.split_crit_edge

for.body3.lr.ph.split.us.for.body3.lr.ph.split.us.split_crit_edge: ; preds = %for.body3.lr.ph.split.us
  br label %for.body3.lr.ph.split.us.split

for.body3.lr.ph.split.us.split.us:                ; preds = %for.body3.lr.ph.split.us
  br label %for.body3.us.us

for.body3.us.us:                                  ; preds = %for.cond2.loopexit.us.us, %for.body3.lr.ph.split.us.split.us
  br i1 true, label %cond.false.us.us, label %cond.end.us.us

cond.false.us.us:                                 ; preds = %for.body3.us.us
  br label %cond.end.us.us

cond.end.us.us:                                   ; preds = %cond.false.us.us, %for.body3.us.us
  %cond.us.us = phi i32 [ %div, %cond.false.us.us ], [ %conv7, %for.body3.us.us ]
  %4 = load i32, ptr @b, align 4
  %cmp91.us.us = icmp slt i32 %4, 1
  br i1 %cmp91.us.us, label %for.inc.lr.ph.us.us, label %for.cond2.loopexit.us.us

for.cond2.loopexit.us.us:                         ; preds = %for.cond8.for.cond2.loopexit_crit_edge.us.us, %cond.end.us.us
  br i1 true, label %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa.us, label %for.body3.us.us

for.inc.lr.ph.us.us:                              ; preds = %cond.end.us.us
  br label %for.inc.us.us

for.cond8.for.cond2.loopexit_crit_edge.us.us:     ; preds = %for.inc.us.us
  %inc.lcssa.us.us = phi i32 [ %inc.us.us, %for.inc.us.us ]
  store i32 %inc.lcssa.us.us, ptr @b, align 4
  br label %for.cond2.loopexit.us.us

for.inc.us.us:                                    ; preds = %for.inc.us.us, %for.inc.lr.ph.us.us
  %5 = phi i32 [ %4, %for.inc.lr.ph.us.us ], [ %inc.us.us, %for.inc.us.us ]
  %inc.us.us = add nsw i32 %5, 1
  %cmp9.us.us = icmp slt i32 %inc.us.us, 1
  br i1 %cmp9.us.us, label %for.inc.us.us, label %for.cond8.for.cond2.loopexit_crit_edge.us.us

for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa.us: ; preds = %for.cond2.loopexit.us.us
  %cond.lcssa.ph.us.ph.us = phi i32 [ %cond.us.us, %for.cond2.loopexit.us.us ]
  br label %for.cond2.for.inc13_crit_edge.us-lcssa.us

for.body3.lr.ph.split.us.split:                   ; preds = %for.body3.lr.ph.split.us.for.body3.lr.ph.split.us.split_crit_edge
  br label %for.body3.us

for.body3.us:                                     ; preds = %for.cond2.loopexit.us, %for.body3.lr.ph.split.us.split
  br i1 true, label %cond.false.us, label %cond.end.us

cond.false.us:                                    ; preds = %for.body3.us
  br label %cond.end.us

cond.end.us:                                      ; preds = %cond.false.us, %for.body3.us
  %cond.us = phi i32 [ %div, %cond.false.us ], [ %conv7, %for.body3.us ]
  %6 = load i32, ptr @b, align 4
  %cmp91.us = icmp slt i32 %6, 1
  br i1 %cmp91.us, label %for.inc.lr.ph.us, label %for.cond2.loopexit.us

for.inc.us:                                       ; preds = %for.inc.lr.ph.us, %for.inc.us
  %7 = phi i32 [ %6, %for.inc.lr.ph.us ], [ %inc.us, %for.inc.us ]
  %inc.us = add nsw i32 %7, 1
  %cmp9.us = icmp slt i32 %inc.us, 1
  br i1 %cmp9.us, label %for.inc.us, label %for.cond8.for.cond2.loopexit_crit_edge.us

for.cond2.loopexit.us:                            ; preds = %for.cond8.for.cond2.loopexit_crit_edge.us, %cond.end.us
  br i1 false, label %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa, label %for.body3.us

for.inc.lr.ph.us:                                 ; preds = %cond.end.us
  br label %for.inc.us

for.cond8.for.cond2.loopexit_crit_edge.us:        ; preds = %for.inc.us
  %inc.lcssa.us = phi i32 [ %inc.us, %for.inc.us ]
  store i32 %inc.lcssa.us, ptr @b, align 4
  br label %for.cond2.loopexit.us

for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa: ; preds = %for.cond2.loopexit.us
  %cond.lcssa.ph.us.ph = phi i32 [ %cond.us, %for.cond2.loopexit.us ]
  br label %for.cond2.for.inc13_crit_edge.us-lcssa.us

for.cond2.for.inc13_crit_edge.us-lcssa.us:        ; preds = %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa, %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa.us
  %cond.lcssa.ph.us = phi i32 [ %cond.lcssa.ph.us.ph, %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa ], [ %cond.lcssa.ph.us.ph.us, %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa.us ]
  br label %for.cond2.for.inc13_crit_edge

for.body3.lr.ph.split:                            ; preds = %for.body3.lr.ph.for.body3.lr.ph.split_crit_edge
  br i1 %tobool, label %for.body3.lr.ph.split.split.us, label %for.body3.lr.ph.split.for.body3.lr.ph.split.split_crit_edge

for.body3.lr.ph.split.for.body3.lr.ph.split.split_crit_edge: ; preds = %for.body3.lr.ph.split
  br label %for.body3.lr.ph.split.split

for.body3.lr.ph.split.split.us:                   ; preds = %for.body3.lr.ph.split
  br label %for.body3.us3

for.body3.us3:                                    ; preds = %for.cond2.loopexit.us11, %for.body3.lr.ph.split.split.us
  br i1 false, label %cond.false.us4, label %cond.end.us5

cond.false.us4:                                   ; preds = %for.body3.us3
  br label %cond.end.us5

cond.end.us5:                                     ; preds = %cond.false.us4, %for.body3.us3
  %cond.us6 = phi i32 [ %div, %cond.false.us4 ], [ %conv7, %for.body3.us3 ]
  %8 = load i32, ptr @b, align 4
  %cmp91.us7 = icmp slt i32 %8, 1
  br i1 %cmp91.us7, label %for.inc.lr.ph.us12, label %for.cond2.loopexit.us11

for.inc.us8:                                      ; preds = %for.inc.lr.ph.us12, %for.inc.us8
  %9 = phi i32 [ %8, %for.inc.lr.ph.us12 ], [ %inc.us9, %for.inc.us8 ]
  %inc.us9 = add nsw i32 %9, 1
  %cmp9.us10 = icmp slt i32 %inc.us9, 1
  br i1 %cmp9.us10, label %for.inc.us8, label %for.cond8.for.cond2.loopexit_crit_edge.us13

for.cond2.loopexit.us11:                          ; preds = %for.cond8.for.cond2.loopexit_crit_edge.us13, %cond.end.us5
  br i1 true, label %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa.us, label %for.body3.us3

for.inc.lr.ph.us12:                               ; preds = %cond.end.us5
  br label %for.inc.us8

for.cond8.for.cond2.loopexit_crit_edge.us13:      ; preds = %for.inc.us8
  %inc.lcssa.us14 = phi i32 [ %inc.us9, %for.inc.us8 ]
  store i32 %inc.lcssa.us14, ptr @b, align 4
  br label %for.cond2.loopexit.us11

for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa.us: ; preds = %for.cond2.loopexit.us11
  %cond.lcssa.ph.ph.us = phi i32 [ %cond.us6, %for.cond2.loopexit.us11 ]
  br label %for.cond2.for.inc13_crit_edge.us-lcssa

for.body3.lr.ph.split.split:                      ; preds = %for.body3.lr.ph.split.for.body3.lr.ph.split.split_crit_edge
  br label %for.body3

for.cond8.for.cond2.loopexit_crit_edge:           ; preds = %for.inc
  %inc.lcssa = phi i32 [ %inc, %for.inc ]
  store i32 %inc.lcssa, ptr @b, align 4
  br label %for.cond2.loopexit

for.cond2.loopexit:                               ; preds = %cond.end, %for.cond8.for.cond2.loopexit_crit_edge
  br i1 false, label %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa, label %for.body3

for.body3:                                        ; preds = %for.cond2.loopexit, %for.body3.lr.ph.split.split
  br i1 false, label %cond.false, label %cond.end

cond.false:                                       ; preds = %for.body3
  br label %cond.end

cond.end:                                         ; preds = %cond.false, %for.body3
  %cond = phi i32 [ %div, %cond.false ], [ %conv7, %for.body3 ]
  %10 = load i32, ptr @b, align 4
  %cmp91 = icmp slt i32 %10, 1
  br i1 %cmp91, label %for.inc.lr.ph, label %for.cond2.loopexit

for.inc.lr.ph:                                    ; preds = %cond.end
  br label %for.inc

for.inc:                                          ; preds = %for.inc, %for.inc.lr.ph
  %11 = phi i32 [ %10, %for.inc.lr.ph ], [ %inc, %for.inc ]
  %inc = add nsw i32 %11, 1
  %cmp9 = icmp slt i32 %inc, 1
  br i1 %cmp9, label %for.inc, label %for.cond8.for.cond2.loopexit_crit_edge

for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa:  ; preds = %for.cond2.loopexit
  %cond.lcssa.ph.ph = phi i32 [ %cond, %for.cond2.loopexit ]
  br label %for.cond2.for.inc13_crit_edge.us-lcssa

for.cond2.for.inc13_crit_edge.us-lcssa:           ; preds = %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa, %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa.us
  %cond.lcssa.ph = phi i32 [ %cond.lcssa.ph.ph, %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa ], [ %cond.lcssa.ph.ph.us, %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa.us ]
  br label %for.cond2.for.inc13_crit_edge

for.cond2.for.inc13_crit_edge:                    ; preds = %for.cond2.for.inc13_crit_edge.us-lcssa, %for.cond2.for.inc13_crit_edge.us-lcssa.us
  %cond.lcssa = phi i32 [ %cond.lcssa.ph, %for.cond2.for.inc13_crit_edge.us-lcssa ], [ %cond.lcssa.ph.us, %for.cond2.for.inc13_crit_edge.us-lcssa.us ]
  store i32 %cond.lcssa, ptr @c, align 4
  br label %for.inc13

for.inc13:                                        ; preds = %for.cond2.for.inc13_crit_edge, %for.cond2.preheader
  %inc14 = add i8 %storemerge15, 1
  %cmp = icmp ugt i8 %inc14, 50
  br i1 %cmp, label %for.cond2.preheader, label %for.end15

for.end15:                                        ; preds = %for.inc13
  ret void
}