; LLVM IR from rolinh/dfc :: src (util)

; 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.23 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.24 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.26 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.27 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.28 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.29 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.30 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: nounwind willreturn memory(read)
declare i32 @strcmp(ptr noundef, ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @colortoint(ptr noundef %0) #1 {
  %2 = alloca i32, align 4
  %3 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %5 = call i32 @strcmp(ptr noundef %4, ptr noundef @.str.23) #2
  %6 = icmp eq i32 %5, 0
  br i1 %6, label %7, label %8

7:                                                ; preds = %1
  store i32 30, ptr %2, align 4
  br label %44

8:                                                ; preds = %1
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = call i32 @strcmp(ptr noundef %9, ptr noundef @.str.24) #2
  %11 = icmp eq i32 %10, 0
  br i1 %11, label %12, label %13

12:                                               ; preds = %8
  store i32 31, ptr %2, align 4
  br label %44

13:                                               ; preds = %8
  %14 = load ptr, ptr %3, align 8, !tbaa !5
  %15 = call i32 @strcmp(ptr noundef %14, ptr noundef @.str.25) #2
  %16 = icmp eq i32 %15, 0
  br i1 %16, label %17, label %18

17:                                               ; preds = %13
  store i32 32, ptr %2, align 4
  br label %44

18:                                               ; preds = %13
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = call i32 @strcmp(ptr noundef %19, ptr noundef @.str.26) #2
  %21 = icmp eq i32 %20, 0
  br i1 %21, label %22, label %23

22:                                               ; preds = %18
  store i32 33, ptr %2, align 4
  br label %44

23:                                               ; preds = %18
  %24 = load ptr, ptr %3, align 8, !tbaa !5
  %25 = call i32 @strcmp(ptr noundef %24, ptr noundef @.str.27) #2
  %26 = icmp eq i32 %25, 0
  br i1 %26, label %27, label %28

27:                                               ; preds = %23
  store i32 34, ptr %2, align 4
  br label %44

28:                                               ; preds = %23
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = call i32 @strcmp(ptr noundef %29, ptr noundef @.str.28) #2
  %31 = icmp eq i32 %30, 0
  br i1 %31, label %32, label %33

32:                                               ; preds = %28
  store i32 35, ptr %2, align 4
  br label %44

33:                                               ; preds = %28
  %34 = load ptr, ptr %3, align 8, !tbaa !5
  %35 = call i32 @strcmp(ptr noundef %34, ptr noundef @.str.29) #2
  %36 = icmp eq i32 %35, 0
  br i1 %36, label %37, label %38

37:                                               ; preds = %33
  store i32 36, ptr %2, align 4
  br label %44

38:                                               ; preds = %33
  %39 = load ptr, ptr %3, align 8, !tbaa !5
  %40 = call i32 @strcmp(ptr noundef %39, ptr noundef @.str.30) #2
  %41 = icmp eq i32 %40, 0
  br i1 %41, label %42, label %43

42:                                               ; preds = %38
  store i32 37, ptr %2, align 4
  br label %44

43:                                               ; preds = %38
  store i32 -1, ptr %2, align 4
  br label %44

44:                                               ; preds = %43, %42, %37, %32, %27, %22, %17, %12, %7
  %45 = load i32, ptr %2, align 4
  ret i32 %45
}

attributes #0 = { nounwind willreturn memory(read) "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 = { nounwind willreturn memory(read) }

!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"}


; 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.23 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.24 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.26 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.27 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.28 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.29 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.30 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strcmp(ptr nocapture noundef, ptr nocapture noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read) uwtable
define dso_local range(i32 -1, 38) i32 @colortoint(ptr nocapture noundef readonly %0) local_unnamed_addr #1 {
  %2 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.23) #2
  %3 = icmp eq i32 %2, 0
  br i1 %3, label %25, label %4

4:                                                ; preds = %1
  %5 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.24) #2
  %6 = icmp eq i32 %5, 0
  br i1 %6, label %25, label %7

7:                                                ; preds = %4
  %8 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.25) #2
  %9 = icmp eq i32 %8, 0
  br i1 %9, label %25, label %10

10:                                               ; preds = %7
  %11 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.26) #2
  %12 = icmp eq i32 %11, 0
  br i1 %12, label %25, label %13

13:                                               ; preds = %10
  %14 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.27) #2
  %15 = icmp eq i32 %14, 0
  br i1 %15, label %25, label %16

16:                                               ; preds = %13
  %17 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.28) #2
  %18 = icmp eq i32 %17, 0
  br i1 %18, label %25, label %19

19:                                               ; preds = %16
  %20 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.29) #2
  %21 = icmp eq i32 %20, 0
  br i1 %21, label %25, label %22

22:                                               ; preds = %19
  %23 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %0, ptr noundef nonnull dereferenceable(1) @.str.30) #2
  %24 = icmp eq i32 %23, 0
  %. = select i1 %24, i32 37, i32 -1
  br label %25

25:                                               ; preds = %22, %19, %16, %13, %10, %7, %4, %1
  %.0 = phi i32 [ 30, %1 ], [ 31, %4 ], [ 32, %7 ], [ 33, %10 ], [ 34, %13 ], [ 35, %16 ], [ 36, %19 ], [ %., %22 ]
  ret i32 %.0
}

attributes #0 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 = { mustprogress nofree nounwind willreturn memory(argmem: read) 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 = { nounwind willreturn memory(read) }

!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: GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass