; ModuleID = 'fib.c'
source_filename = "fib.c"
target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc19.0.23026"

; Function Attrs: norecurse nounwind readnone uwtable
define i32 @fib(i32 %num) local_unnamed_addr #0 {
entry:
  %cmp17 = icmp slt i32 %num, 1
  br i1 %cmp17, label %cleanup, label %for.body.preheader

for.body.preheader:                               ; preds = %entry
  br label %for.body

for.cond:                                         ; preds = %for.body
  %inc5 = add nuw nsw i32 %i.019, 1
  %cmp = icmp slt i32 %i.019, %num
  br i1 %cmp, label %for.body, label %cleanup.loopexit

for.body:                                         ; preds = %for.body.preheader, %for.cond
  %i.019 = phi i32 [ %inc5, %for.cond ], [ 1, %for.body.preheader ]
  %k.018 = phi i32 [ %inc.k.0, %for.cond ], [ 0, %for.body.preheader ]
  %rem = srem i32 %num, %i.019
  %cmp1 = icmp eq i32 %rem, 0
  %inc = zext i1 %cmp1 to i32
  %inc.k.0 = add nsw i32 %inc, %k.018
  %cmp2 = icmp sgt i32 %inc.k.0, 2
  br i1 %cmp2, label %cleanup.loopexit, label %for.cond

cleanup.loopexit:                                 ; preds = %for.body, %for.cond
  %.ph = phi i32 [ 1, %for.cond ], [ 0, %for.body ]
  br label %cleanup

cleanup:                                          ; preds = %cleanup.loopexit, %entry
  %0 = phi i32 [ 1, %entry ], [ %.ph, %cleanup.loopexit ]
  ret i32 %0
}

attributes #0 = { norecurse nounwind readnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }

!llvm.module.flags = !{!0}
!llvm.ident = !{!1}

!0 = !{i32 1, !"PIC Level", i32 2}
!1 = !{!"clang version 4.0.0 (tags/RELEASE_400/final)"}