; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -mtriple=wasm32-unknown-unknown -passes=loop-unroll,simplifycfg,instcombine -S %s -o - | FileCheck %s

target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"

define hidden void @compile_time_full(ptr nocapture %a, ptr nocapture readonly %b) {
; CHECK-LABEL: @compile_time_full(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[I:%.*]] = load i8, ptr [[B:%.*]], align 1
; CHECK-NEXT:    store i8 [[I]], ptr [[A:%.*]], align 1
; CHECK-NEXT:    [[ARRAYIDX_1:%.*]] = getelementptr inbounds nuw i8, ptr [[B]], i32 1
; CHECK-NEXT:    [[I_1:%.*]] = load i8, ptr [[ARRAYIDX_1]], align 1
; CHECK-NEXT:    [[ARRAYIDX1_1:%.*]] = getelementptr inbounds nuw i8, ptr [[A]], i32 1
; CHECK-NEXT:    store i8 [[I_1]], ptr [[ARRAYIDX1_1]], align 1
; CHECK-NEXT:    [[ARRAYIDX_2:%.*]] = getelementptr inbounds nuw i8, ptr [[B]], i32 2
; CHECK-NEXT:    [[I_2:%.*]] = load i8, ptr [[ARRAYIDX_2]], align 1
; CHECK-NEXT:    [[ARRAYIDX1_2:%.*]] = getelementptr inbounds nuw i8, ptr [[A]], i32 2
; CHECK-NEXT:    store i8 [[I_2]], ptr [[ARRAYIDX1_2]], align 1
; CHECK-NEXT:    [[ARRAYIDX_3:%.*]] = getelementptr inbounds nuw i8, ptr [[B]], i32 3
; CHECK-NEXT:    [[I_3:%.*]] = load i8, ptr [[ARRAYIDX_3]], align 1
; CHECK-NEXT:    [[ARRAYIDX1_3:%.*]] = getelementptr inbounds nuw i8, ptr [[A]], i32 3
; CHECK-NEXT:    store i8 [[I_3]], ptr [[ARRAYIDX1_3]], align 1
; CHECK-NEXT:    [[ARRAYIDX_4:%.*]] = getelementptr inbounds nuw i8, ptr [[B]], i32 4
; CHECK-NEXT:    [[I_4:%.*]] = load i8, ptr [[ARRAYIDX_4]], align 1
; CHECK-NEXT:    [[ARRAYIDX1_4:%.*]] = getelementptr inbounds nuw i8, ptr [[A]], i32 4
; CHECK-NEXT:    store i8 [[I_4]], ptr [[ARRAYIDX1_4]], align 1
; CHECK-NEXT:    [[ARRAYIDX_5:%.*]] = getelementptr inbounds nuw i8, ptr [[B]], i32 5
; CHECK-NEXT:    [[I_5:%.*]] = load i8, ptr [[ARRAYIDX_5]], align 1
; CHECK-NEXT:    [[ARRAYIDX1_5:%.*]] = getelementptr inbounds nuw i8, ptr [[A]], i32 5
; CHECK-NEXT:    store i8 [[I_5]], ptr [[ARRAYIDX1_5]], align 1
; CHECK-NEXT:    [[ARRAYIDX_6:%.*]] = getelementptr inbounds nuw i8, ptr [[B]], i32 6
; CHECK-NEXT:    [[I_6:%.*]] = load i8, ptr [[ARRAYIDX_6]], align 1
; CHECK-NEXT:    [[ARRAYIDX1_6:%.*]] = getelementptr inbounds nuw i8, ptr [[A]], i32 6
; CHECK-NEXT:    store i8 [[I_6]], ptr [[ARRAYIDX1_6]], align 1
; CHECK-NEXT:    [[ARRAYIDX_7:%.*]] = getelementptr inbounds nuw i8, ptr [[B]], i32 7
; CHECK-NEXT:    [[I_7:%.*]] = load i8, ptr [[ARRAYIDX_7]], align 1
; CHECK-NEXT:    [[ARRAYIDX1_7:%.*]] = getelementptr inbounds nuw i8, ptr [[A]], i32 7
; CHECK-NEXT:    store i8 [[I_7]], ptr [[ARRAYIDX1_7]], align 1
; CHECK-NEXT:    [[ARRAYIDX_8:%.*]] = getelementptr inbounds nuw i8, ptr [[B]], i32 8
; CHECK-NEXT:    [[I_8:%.*]] = load i8, ptr [[ARRAYIDX_8]], align 1
; CHECK-NEXT:    [[ARRAYIDX1_8:%.*]] = getelementptr inbounds nuw i8, ptr [[A]], i32 8
; CHECK-NEXT:    store i8 [[I_8]], ptr [[ARRAYIDX1_8]], align 1
; CHECK-NEXT:    [[ARRAYIDX_9:%.*]] = getelementptr inbounds nuw i8, ptr [[B]], i32 9
; CHECK-NEXT:    [[I_9:%.*]] = load i8, ptr [[ARRAYIDX_9]], align 1
; CHECK-NEXT:    [[ARRAYIDX1_9:%.*]] = getelementptr inbounds nuw i8, ptr [[A]], i32 9
; CHECK-NEXT:    store i8 [[I_9]], ptr [[ARRAYIDX1_9]], align 1
; CHECK-NEXT:    ret void
;
entry:
  br label %for.body

for.cond.cleanup:                                 ; preds = %for.body
  ret void

for.body:                                         ; preds = %for.body, %entry
  %i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
  %arrayidx = getelementptr inbounds i8, ptr %b, i32 %i.06
  %i = load i8, ptr %arrayidx, align 1
  %arrayidx1 = getelementptr inbounds i8, ptr %a, i32 %i.06
  store i8 %i, ptr %arrayidx1, align 1
  %inc = add nuw nsw i32 %i.06, 1
  %exitcond.not = icmp eq i32 %inc, 10
  br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
}

define hidden void @compile_time_partial(ptr nocapture %a, ptr nocapture readonly %b) {
; CHECK-LABEL: @compile_time_partial(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
; CHECK:       for.body:
; CHECK-NEXT:    [[I_07:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC_3:%.*]], [[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds nuw i16, ptr [[B:%.*]], i32 [[I_07]]
; CHECK-NEXT:    [[I:%.*]] = load i16, ptr [[ARRAYIDX]], align 2
; CHECK-NEXT:    [[ADD:%.*]] = add i16 [[I]], 1
; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds nuw i16, ptr [[A:%.*]], i32 [[I_07]]
; CHECK-NEXT:    store i16 [[ADD]], ptr [[ARRAYIDX2]], align 2
; CHECK-NEXT:    [[INC:%.*]] = or disjoint i32 [[I_07]], 1
; CHECK-NEXT:    [[ARRAYIDX_1:%.*]] = getelementptr inbounds nuw i16, ptr [[B]], i32 [[INC]]
; CHECK-NEXT:    [[I_1:%.*]] = load i16, ptr [[ARRAYIDX_1]], align 2
; CHECK-NEXT:    [[ADD_1:%.*]] = add i16 [[I_1]], 1
; CHECK-NEXT:    [[ARRAYIDX2_1:%.*]] = getelementptr inbounds nuw i16, ptr [[A]], i32 [[INC]]
; CHECK-NEXT:    store i16 [[ADD_1]], ptr [[ARRAYIDX2_1]], align 2
; CHECK-NEXT:    [[INC_1:%.*]] = or disjoint i32 [[I_07]], 2
; CHECK-NEXT:    [[ARRAYIDX_2:%.*]] = getelementptr inbounds nuw i16, ptr [[B]], i32 [[INC_1]]
; CHECK-NEXT:    [[I_2:%.*]] = load i16, ptr [[ARRAYIDX_2]], align 2
; CHECK-NEXT:    [[ADD_2:%.*]] = add i16 [[I_2]], 1
; CHECK-NEXT:    [[ARRAYIDX2_2:%.*]] = getelementptr inbounds nuw i16, ptr [[A]], i32 [[INC_1]]
; CHECK-NEXT:    store i16 [[ADD_2]], ptr [[ARRAYIDX2_2]], align 2
; CHECK-NEXT:    [[INC_2:%.*]] = or disjoint i32 [[I_07]], 3
; CHECK-NEXT:    [[ARRAYIDX_3:%.*]] = getelementptr inbounds nuw i16, ptr [[B]], i32 [[INC_2]]
; CHECK-NEXT:    [[I_3:%.*]] = load i16, ptr [[ARRAYIDX_3]], align 2
; CHECK-NEXT:    [[ADD_3:%.*]] = add i16 [[I_3]], 1
; CHECK-NEXT:    [[ARRAYIDX2_3:%.*]] = getelementptr inbounds nuw i16, ptr [[A]], i32 [[INC_2]]
; CHECK-NEXT:    store i16 [[ADD_3]], ptr [[ARRAYIDX2_3]], align 2
; CHECK-NEXT:    [[INC_3]] = add nuw nsw i32 [[I_07]], 4
; CHECK-NEXT:    [[EXITCOND_NOT_3:%.*]] = icmp eq i32 [[INC_3]], 1000
; CHECK-NEXT:    br i1 [[EXITCOND_NOT_3]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY]]
;
entry:
  br label %for.body

for.cond.cleanup:                                 ; preds = %for.body
  ret void

for.body:                                         ; preds = %for.body, %entry
  %i.07 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
  %arrayidx = getelementptr inbounds i16, ptr %b, i32 %i.07
  %i = load i16, ptr %arrayidx, align 2
  %add = add i16 %i, 1
  %arrayidx2 = getelementptr inbounds i16, ptr %a, i32 %i.07
  store i16 %add, ptr %arrayidx2, align 2
  %inc = add nuw nsw i32 %i.07, 1
  %exitcond.not = icmp eq i32 %inc, 1000
  br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
}

define hidden void @runtime(ptr nocapture %a, ptr nocapture readonly %b, ptr nocapture readonly %c, i32 %N) {
; CHECK-LABEL: @runtime(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CMP8_NOT:%.*]] = icmp eq i32 [[N:%.*]], 0
; CHECK-NEXT:    br i1 [[CMP8_NOT]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY_PREHEADER:%.*]]
; CHECK:       for.body.preheader:
; CHECK-NEXT:    [[XTRAITER:%.*]] = and i32 [[N]], 1
; CHECK-NEXT:    [[TMP0:%.*]] = icmp eq i32 [[N]], 1
; CHECK-NEXT:    br i1 [[TMP0]], label [[FOR_BODY_EPIL_PREHEADER:%.*]], label [[FOR_BODY_PREHEADER_NEW:%.*]]
; CHECK:       for.body.preheader.new:
; CHECK-NEXT:    [[UNROLL_ITER:%.*]] = and i32 [[N]], -2
; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
; CHECK:       for.cond.cleanup.loopexit.unr-lcssa:
; CHECK-NEXT:    [[LCMP_MOD_NOT:%.*]] = icmp eq i32 [[XTRAITER]], 0
; CHECK-NEXT:    br i1 [[LCMP_MOD_NOT]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY_EPIL_PREHEADER]]
; CHECK:       for.body.epil.preheader:
; CHECK-NEXT:    [[I_09_UNR:%.*]] = phi i32 [ 0, [[FOR_BODY_PREHEADER]] ], [ [[INC_1:%.*]], [[FOR_COND_CLEANUP_LOOPEXIT_UNR_LCSSA:%.*]] ]
; CHECK-NEXT:    [[LCMP_MOD1:%.*]] = trunc i32 [[N]] to i1
; CHECK-NEXT:    call void @llvm.assume(i1 [[LCMP_MOD1]])
; CHECK-NEXT:    [[ARRAYIDX_EPIL:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i32 [[I_09_UNR]]
; CHECK-NEXT:    [[I_EPIL:%.*]] = load i32, ptr [[ARRAYIDX_EPIL]], align 4
; CHECK-NEXT:    [[ARRAYIDX1_EPIL:%.*]] = getelementptr inbounds i32, ptr [[C:%.*]], i32 [[I_09_UNR]]
; CHECK-NEXT:    [[I1_EPIL:%.*]] = load i32, ptr [[ARRAYIDX1_EPIL]], align 4
; CHECK-NEXT:    [[MUL_EPIL:%.*]] = mul nsw i32 [[I1_EPIL]], [[I_EPIL]]
; CHECK-NEXT:    [[ARRAYIDX2_EPIL:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i32 [[I_09_UNR]]
; CHECK-NEXT:    store i32 [[MUL_EPIL]], ptr [[ARRAYIDX2_EPIL]], align 4
; CHECK-NEXT:    br label [[FOR_COND_CLEANUP]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
; CHECK:       for.body:
; CHECK-NEXT:    [[I_09:%.*]] = phi i32 [ 0, [[FOR_BODY_PREHEADER_NEW]] ], [ [[INC_1]], [[FOR_BODY]] ]
; CHECK-NEXT:    [[NITER:%.*]] = phi i32 [ 0, [[FOR_BODY_PREHEADER_NEW]] ], [ [[NITER_NEXT_1:%.*]], [[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[B]], i32 [[I_09]]
; CHECK-NEXT:    [[I:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, ptr [[C]], i32 [[I_09]]
; CHECK-NEXT:    [[I1:%.*]] = load i32, ptr [[ARRAYIDX1]], align 4
; CHECK-NEXT:    [[MUL:%.*]] = mul nsw i32 [[I1]], [[I]]
; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds i32, ptr [[A]], i32 [[I_09]]
; CHECK-NEXT:    store i32 [[MUL]], ptr [[ARRAYIDX2]], align 4
; CHECK-NEXT:    [[INC:%.*]] = or disjoint i32 [[I_09]], 1
; CHECK-NEXT:    [[ARRAYIDX_1:%.*]] = getelementptr inbounds i32, ptr [[B]], i32 [[INC]]
; CHECK-NEXT:    [[I_1:%.*]] = load i32, ptr [[ARRAYIDX_1]], align 4
; CHECK-NEXT:    [[ARRAYIDX1_1:%.*]] = getelementptr inbounds i32, ptr [[C]], i32 [[INC]]
; CHECK-NEXT:    [[I1_1:%.*]] = load i32, ptr [[ARRAYIDX1_1]], align 4
; CHECK-NEXT:    [[MUL_1:%.*]] = mul nsw i32 [[I1_1]], [[I_1]]
; CHECK-NEXT:    [[ARRAYIDX2_1:%.*]] = getelementptr inbounds i32, ptr [[A]], i32 [[INC]]
; CHECK-NEXT:    store i32 [[MUL_1]], ptr [[ARRAYIDX2_1]], align 4
; CHECK-NEXT:    [[INC_1]] = add nuw i32 [[I_09]], 2
; CHECK-NEXT:    [[NITER_NEXT_1]] = add i32 [[NITER]], 2
; CHECK-NEXT:    [[NITER_NCMP_1:%.*]] = icmp eq i32 [[NITER_NEXT_1]], [[UNROLL_ITER]]
; CHECK-NEXT:    br i1 [[NITER_NCMP_1]], label [[FOR_COND_CLEANUP_LOOPEXIT_UNR_LCSSA]], label [[FOR_BODY]]
;
entry:
  %cmp8.not = icmp eq i32 %N, 0
  br i1 %cmp8.not, label %for.cond.cleanup, label %for.body

for.cond.cleanup:                                 ; preds = %for.body, %entry
  ret void

for.body:                                         ; preds = %for.body, %entry
  %i.09 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
  %arrayidx = getelementptr inbounds i32, ptr %b, i32 %i.09
  %i = load i32, ptr %arrayidx, align 4
  %arrayidx1 = getelementptr inbounds i32, ptr %c, i32 %i.09
  %i1 = load i32, ptr %arrayidx1, align 4
  %mul = mul nsw i32 %i1, %i
  %arrayidx2 = getelementptr inbounds i32, ptr %a, i32 %i.09
  store i32 %mul, ptr %arrayidx2, align 4
  %inc = add nuw i32 %i.09, 1
  %exitcond.not = icmp eq i32 %inc, %N
  br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
}

define hidden void @dont_unroll_call(ptr nocapture %a, ptr nocapture readonly %b, ptr nocapture readonly %c, i32 %N) {
; CHECK-LABEL: @dont_unroll_call(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CMP12_NOT:%.*]] = icmp eq i32 [[N:%.*]], 0
; CHECK-NEXT:    br i1 [[CMP12_NOT]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY:%.*]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
; CHECK:       for.body:
; CHECK-NEXT:    [[I_013:%.*]] = phi i32 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i32 [[I_013]]
; CHECK-NEXT:    [[I:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, ptr [[C:%.*]], i32 [[I_013]]
; CHECK-NEXT:    [[I1:%.*]] = load i32, ptr [[ARRAYIDX1]], align 4
; CHECK-NEXT:    [[MUL:%.*]] = mul nsw i32 [[I1]], [[I]]
; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i32 [[I_013]]
; CHECK-NEXT:    store i32 [[MUL]], ptr [[ARRAYIDX2]], align 4
; CHECK-NEXT:    [[TMP0:%.*]] = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 [[I_013]], i32 [[MUL]])
; CHECK-NEXT:    [[INC]] = add nuw i32 [[I_013]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i32 [[INC]], [[N]]
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]]
;
entry:
  %cmp12.not = icmp eq i32 %N, 0
  br i1 %cmp12.not, label %for.cond.cleanup, label %for.body

for.cond.cleanup:                                 ; preds = %for.body, %entry
  ret void

for.body:                                         ; preds = %for.body, %entry
  %i.013 = phi i32 [ %inc, %for.body ], [ 0, %entry ]
  %arrayidx = getelementptr inbounds i32, ptr %b, i32 %i.013
  %i = load i32, ptr %arrayidx, align 4
  %arrayidx1 = getelementptr inbounds i32, ptr %c, i32 %i.013
  %i1 = load i32, ptr %arrayidx1, align 4
  %mul = mul nsw i32 %i1, %i
  %arrayidx2 = getelementptr inbounds i32, ptr %a, i32 %i.013
  store i32 %mul, ptr %arrayidx2, align 4
  call i32 (ptr, ...) @printf(ptr nonnull dereferenceable(1) @.str, i32 %i.013, i32 %mul)
  %inc = add nuw i32 %i.013, 1
  %exitcond.not = icmp eq i32 %inc, %N
  br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
}

define hidden void @dont_unroll_optsize(ptr nocapture %a, ptr nocapture readonly %b) #0 {
; CHECK-LABEL: @dont_unroll_optsize(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
; CHECK:       for.body:
; CHECK-NEXT:    [[I_06:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds nuw i8, ptr [[B:%.*]], i32 [[I_06]]
; CHECK-NEXT:    [[I:%.*]] = load i8, ptr [[ARRAYIDX]], align 1
; CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds nuw i8, ptr [[A:%.*]], i32 [[I_06]]
; CHECK-NEXT:    store i8 [[I]], ptr [[ARRAYIDX1]], align 1
; CHECK-NEXT:    [[INC]] = add nuw nsw i32 [[I_06]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i32 [[INC]], 10
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY]]
;
entry:
  br label %for.body

for.cond.cleanup:                                 ; preds = %for.body
  ret void

for.body:                                         ; preds = %for.body, %entry
  %i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
  %arrayidx = getelementptr inbounds i8, ptr %b, i32 %i.06
  %i = load i8, ptr %arrayidx, align 1
  %arrayidx1 = getelementptr inbounds i8, ptr %a, i32 %i.06
  store i8 %i, ptr %arrayidx1, align 1
  %inc = add nuw nsw i32 %i.06, 1
  %exitcond.not = icmp eq i32 %inc, 10
  br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
}

define hidden void @dont_unroll_minsize(ptr nocapture %a, ptr nocapture readonly %b) #1 {
; CHECK-LABEL: @dont_unroll_minsize(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
; CHECK:       for.cond.cleanup:
; CHECK-NEXT:    ret void
; CHECK:       for.body:
; CHECK-NEXT:    [[I_06:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INC:%.*]], [[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds nuw i8, ptr [[B:%.*]], i32 [[I_06]]
; CHECK-NEXT:    [[I:%.*]] = load i8, ptr [[ARRAYIDX]], align 1
; CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds nuw i8, ptr [[A:%.*]], i32 [[I_06]]
; CHECK-NEXT:    store i8 [[I]], ptr [[ARRAYIDX1]], align 1
; CHECK-NEXT:    [[INC]] = add nuw nsw i32 [[I_06]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i32 [[INC]], 10
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY]]
;
entry:
  br label %for.body

for.cond.cleanup:                                 ; preds = %for.body
  ret void

for.body:                                         ; preds = %for.body, %entry
  %i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
  %arrayidx = getelementptr inbounds i8, ptr %b, i32 %i.06
  %i = load i8, ptr %arrayidx, align 1
  %arrayidx1 = getelementptr inbounds i8, ptr %a, i32 %i.06
  store i8 %i, ptr %arrayidx1, align 1
  %inc = add nuw nsw i32 %i.06, 1
  %exitcond.not = icmp eq i32 %inc, 10
  br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
}

attributes #0 = { optsize }
attributes #1 = { minsize }

@.str = private unnamed_addr constant [12 x i8] c"a[%d] = %d\0A\00", align 1
declare i32 @printf(ptr nocapture readonly, ...)