; LLVM IR from libtcod/libtcod :: src/libtcod (path_c)

; 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"

%struct.TCOD_Dijkstra = type { i32, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr }

@.str.1 = external hidden unnamed_addr constant [70 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [19 x i8], align 1
@__PRETTY_FUNCTION__.TCOD_dijkstra_get_distance = external hidden unnamed_addr constant [60 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [76 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind uwtable
define dso_local float @TCOD_dijkstra_get_distance(ptr noundef %0, i32 noundef %1, i32 noundef %2) #2 {
  %4 = alloca float, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store i32 %2, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = icmp ne ptr %10, null
  br i1 %11, label %12, label %13

12:                                               ; preds = %3
  br label %14

13:                                               ; preds = %3
  call void @__assert_fail(ptr noundef @.str.6, ptr noundef @.str.1, i32 noundef 579, ptr noundef @__PRETTY_FUNCTION__.TCOD_dijkstra_get_distance) #4
  unreachable

14:                                               ; preds = %12
  %15 = load i32, ptr %6, align 4, !tbaa !9
  %16 = load ptr, ptr %5, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.TCOD_Dijkstra, ptr %16, i32 0, i32 1
  %18 = load i32, ptr %17, align 4, !tbaa !11
  %19 = icmp ult i32 %15, %18
  br i1 %19, label %20, label %27

20:                                               ; preds = %14
  %21 = load i32, ptr %7, align 4, !tbaa !9
  %22 = load ptr, ptr %5, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.TCOD_Dijkstra, ptr %22, i32 0, i32 2
  %24 = load i32, ptr %23, align 8, !tbaa !13
  %25 = icmp ult i32 %21, %24
  br i1 %25, label %26, label %27

26:                                               ; preds = %20
  br label %28

27:                                               ; preds = %20, %14
  call void @__assert_fail(ptr noundef @.str.8, ptr noundef @.str.1, i32 noundef 580, ptr noundef @__PRETTY_FUNCTION__.TCOD_dijkstra_get_distance) #4
  unreachable

28:                                               ; preds = %26
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.TCOD_Dijkstra, ptr %29, i32 0, i32 7
  %31 = load ptr, ptr %30, align 8, !tbaa !14
  %32 = load i32, ptr %7, align 4, !tbaa !9
  %33 = load ptr, ptr %5, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.TCOD_Dijkstra, ptr %33, i32 0, i32 1
  %35 = load i32, ptr %34, align 4, !tbaa !11
  %36 = mul nsw i32 %32, %35
  %37 = load i32, ptr %6, align 4, !tbaa !9
  %38 = add nsw i32 %36, %37
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds i32, ptr %31, i64 %39
  %41 = load i32, ptr %40, align 4, !tbaa !9
  %42 = icmp eq i32 %41, -1
  br i1 %42, label %43, label %44

43:                                               ; preds = %28
  store float -1.000000e+00, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %61

44:                                               ; preds = %28
  %45 = load ptr, ptr %5, align 8, !tbaa !5
  %46 = getelementptr inbounds %struct.TCOD_Dijkstra, ptr %45, i32 0, i32 7
  %47 = load ptr, ptr %46, align 8, !tbaa !14
  store ptr %47, ptr %8, align 8, !tbaa !5
  %48 = load ptr, ptr %8, align 8, !tbaa !5
  %49 = load i32, ptr %7, align 4, !tbaa !9
  %50 = load ptr, ptr %5, align 8, !tbaa !5
  %51 = getelementptr inbounds %struct.TCOD_Dijkstra, ptr %50, i32 0, i32 1
  %52 = load i32, ptr %51, align 4, !tbaa !11
  %53 = mul nsw i32 %49, %52
  %54 = load i32, ptr %6, align 4, !tbaa !9
  %55 = add nsw i32 %53, %54
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds i32, ptr %48, i64 %56
  %58 = load i32, ptr %57, align 4, !tbaa !9
  %59 = uitofp i32 %58 to float
  %60 = fmul float %59, 0x3F847AE140000000
  store float %60, ptr %4, align 4
  store i32 1, ptr %9, align 4
  br label %61

61:                                               ; preds = %44, %43
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  %62 = load float, ptr %4, align 4
  ret float %62
}

attributes #0 = { noreturn nounwind "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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { nounwind }
attributes #4 = { noreturn 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 4}
!12 = !{!"TCOD_Dijkstra", !10, i64 0, !10, i64 4, !10, i64 8, !10, i64 12, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56}
!13 = !{!12, !10, i64 8}
!14 = !{!12, !6, i64 40}


; 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.1 = external hidden unnamed_addr constant [70 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [19 x i8], align 1
@__PRETTY_FUNCTION__.TCOD_dijkstra_get_distance = external hidden unnamed_addr constant [60 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [76 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local float @TCOD_dijkstra_get_distance(ptr noundef readonly %0, i32 noundef %1, i32 noundef %2) local_unnamed_addr #1 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %4, label %5

4:                                                ; preds = %3
  tail call void @__assert_fail(ptr noundef nonnull @.str.6, ptr noundef nonnull @.str.1, i32 noundef 579, ptr noundef nonnull @__PRETTY_FUNCTION__.TCOD_dijkstra_get_distance) #2
  unreachable

5:                                                ; preds = %3
  %6 = getelementptr inbounds i8, ptr %0, i64 4
  %7 = load i32, ptr %6, align 4, !tbaa !5
  %8 = icmp ugt i32 %7, %1
  br i1 %8, label %9, label %13

9:                                                ; preds = %5
  %10 = getelementptr inbounds i8, ptr %0, i64 8
  %11 = load i32, ptr %10, align 8, !tbaa !11
  %12 = icmp ugt i32 %11, %2
  br i1 %12, label %14, label %13

13:                                               ; preds = %9, %5
  tail call void @__assert_fail(ptr noundef nonnull @.str.8, ptr noundef nonnull @.str.1, i32 noundef 580, ptr noundef nonnull @__PRETTY_FUNCTION__.TCOD_dijkstra_get_distance) #2
  unreachable

14:                                               ; preds = %9
  %15 = getelementptr inbounds i8, ptr %0, i64 40
  %16 = load ptr, ptr %15, align 8, !tbaa !12
  %17 = mul nsw i32 %7, %2
  %18 = add nsw i32 %17, %1
  %19 = sext i32 %18 to i64
  %20 = getelementptr inbounds i32, ptr %16, i64 %19
  %21 = load i32, ptr %20, align 4, !tbaa !13
  %22 = icmp eq i32 %21, -1
  %23 = uitofp i32 %21 to float
  %24 = fmul float %23, 0x3F847AE140000000
  %.0 = select i1 %22, float -1.000000e+00, float %24
  ret float %.0
}

attributes #0 = { noreturn nounwind "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 = { 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 #2 = { noreturn 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, !7, i64 4}
!6 = !{!"TCOD_Dijkstra", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12, !10, i64 16, !10, i64 24, !10, i64 32, !10, i64 40, !10, i64 48, !10, i64 56}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !7, i64 8}
!12 = !{!6, !10, i64 40}
!13 = !{!7, !7, i64 0}


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