; LLVM IR from jdeokkim/ferox :: tests/src (collision)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@.str = external hidden unnamed_addr constant [17 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [19 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @collision() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  br label %4

4:                                                ; preds = %0
  %5 = call i32 @greatest_test_pre(ptr noundef @.str)
  %6 = icmp eq i32 %5, 1
  br i1 %6, label %7, label %14

7:                                                ; preds = %4
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #4
  store i32 0, ptr %1, align 4, !tbaa !5
  %8 = load i32, ptr %1, align 4, !tbaa !5
  %9 = icmp eq i32 %8, 0
  br i1 %9, label %10, label %12

10:                                               ; preds = %7
  %11 = call i32 @utCircleVsCircle()
  store i32 %11, ptr %1, align 4, !tbaa !5
  br label %12

12:                                               ; preds = %10, %7
  %13 = load i32, ptr %1, align 4, !tbaa !5
  call void @greatest_test_post(i32 noundef %13)
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #4
  br label %14

14:                                               ; preds = %12, %4
  br label %15

15:                                               ; preds = %14
  br label %16

16:                                               ; preds = %15
  %17 = call i32 @greatest_test_pre(ptr noundef @.str.1)
  %18 = icmp eq i32 %17, 1
  br i1 %18, label %19, label %26

19:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #4
  store i32 0, ptr %2, align 4, !tbaa !5
  %20 = load i32, ptr %2, align 4, !tbaa !5
  %21 = icmp eq i32 %20, 0
  br i1 %21, label %22, label %24

22:                                               ; preds = %19
  %23 = call i32 @utCircleVsPolygon()
  store i32 %23, ptr %2, align 4, !tbaa !5
  br label %24

24:                                               ; preds = %22, %19
  %25 = load i32, ptr %2, align 4, !tbaa !5
  call void @greatest_test_post(i32 noundef %25)
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #4
  br label %26

26:                                               ; preds = %24, %16
  br label %27

27:                                               ; preds = %26
  br label %28

28:                                               ; preds = %27
  %29 = call i32 @greatest_test_pre(ptr noundef @.str.2)
  %30 = icmp eq i32 %29, 1
  br i1 %30, label %31, label %38

31:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #4
  store i32 0, ptr %3, align 4, !tbaa !5
  %32 = load i32, ptr %3, align 4, !tbaa !5
  %33 = icmp eq i32 %32, 0
  br i1 %33, label %34, label %36

34:                                               ; preds = %31
  %35 = call i32 @utPolygonVsPolygon()
  store i32 %35, ptr %3, align 4, !tbaa !5
  br label %36

36:                                               ; preds = %34, %31
  %37 = load i32, ptr %3, align 4, !tbaa !5
  call void @greatest_test_post(i32 noundef %37)
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #4
  br label %38

38:                                               ; preds = %36, %28
  br label %39

39:                                               ; preds = %38
  ret void
}

declare i32 @greatest_test_pre(ptr noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nounwind uwtable
declare hidden i32 @utCircleVsCircle() #3

declare void @greatest_test_post(i32 noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nounwind uwtable
declare hidden i32 @utCircleVsPolygon() #3

; Function Attrs: nounwind uwtable
declare hidden i32 @utPolygonVsPolygon() #0

attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nounwind uwtable "min-legal-vector-width"="64" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@.str = external hidden unnamed_addr constant [17 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [19 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @collision() local_unnamed_addr #0 {
  %1 = tail call i32 @greatest_test_pre(ptr noundef nonnull @.str) #3
  %2 = icmp eq i32 %1, 1
  br i1 %2, label %3, label %5

3:                                                ; preds = %0
  %4 = tail call i32 @utCircleVsCircle()
  tail call void @greatest_test_post(i32 noundef %4) #3
  br label %5

5:                                                ; preds = %3, %0
  %6 = tail call i32 @greatest_test_pre(ptr noundef nonnull @.str.1) #3
  %7 = icmp eq i32 %6, 1
  br i1 %7, label %8, label %10

8:                                                ; preds = %5
  %9 = tail call i32 @utCircleVsPolygon()
  tail call void @greatest_test_post(i32 noundef %9) #3
  br label %10

10:                                               ; preds = %8, %5
  %11 = tail call i32 @greatest_test_pre(ptr noundef nonnull @.str.2) #3
  %12 = icmp eq i32 %11, 1
  br i1 %12, label %13, label %15

13:                                               ; preds = %10
  %14 = tail call i32 @utPolygonVsPolygon()
  tail call void @greatest_test_post(i32 noundef %14) #3
  br label %15

15:                                               ; preds = %10, %13
  ret void
}

declare i32 @greatest_test_pre(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden i32 @utCircleVsCircle() local_unnamed_addr #2

declare void @greatest_test_post(i32 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden i32 @utCircleVsPolygon() local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare hidden i32 @utPolygonVsPolygon() local_unnamed_addr #0

attributes #0 = { nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nounwind uwtable "min-legal-vector-width"="64" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass