; LLVM IR from unitreerobotics/kinect_teleoperate :: src/extern/glfw/src/tests (gamma)

; 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.nk_str = type { %struct.nk_buffer, i32 }
%struct.nk_buffer = type { [2 x %struct.nk_buffer_marker], %struct.nk_allocator, i32, %struct.nk_memory, float, i64, i64, i64, i64 }
%struct.nk_buffer_marker = type { i32, i64 }
%struct.nk_allocator = type { %union.nk_handle, ptr, ptr }
%union.nk_handle = type { ptr }
%struct.nk_memory = type { ptr, i64 }

@.str.2 = external hidden unnamed_addr constant [103 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [2 x i8], align 1
@__PRETTY_FUNCTION__.nk_str_len_char = external hidden unnamed_addr constant [37 x i8], align 1

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

; Function Attrs: nounwind uwtable
define dso_local i32 @nk_str_len_char(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 = icmp ne ptr %4, null
  br i1 %5, label %6, label %7

6:                                                ; preds = %1
  br label %8

7:                                                ; preds = %1
  call void @__assert_fail(ptr noundef @.str.17, ptr noundef @.str.2, i32 noundef 8709, ptr noundef @__PRETTY_FUNCTION__.nk_str_len_char) #2
  unreachable

8:                                                ; preds = %6
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = icmp ne ptr %9, null
  br i1 %10, label %11, label %22

11:                                               ; preds = %8
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.nk_str, ptr %12, i32 0, i32 1
  %14 = load i32, ptr %13, align 8, !tbaa !9
  %15 = icmp ne i32 %14, 0
  br i1 %15, label %16, label %22

16:                                               ; preds = %11
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.nk_str, ptr %17, i32 0, i32 0
  %19 = getelementptr inbounds %struct.nk_buffer, ptr %18, i32 0, i32 5
  %20 = load i64, ptr %19, align 8, !tbaa !17
  %21 = icmp ne i64 %20, 0
  br i1 %21, label %23, label %22

22:                                               ; preds = %16, %11, %8
  store i32 0, ptr %2, align 4
  br label %29

23:                                               ; preds = %16
  %24 = load ptr, ptr %3, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.nk_str, ptr %24, i32 0, i32 0
  %26 = getelementptr inbounds %struct.nk_buffer, ptr %25, i32 0, i32 5
  %27 = load i64, ptr %26, align 8, !tbaa !17
  %28 = trunc i64 %27 to i32
  store i32 %28, ptr %2, align 4
  br label %29

29:                                               ; preds = %23, %22
  %30 = load i32, ptr %2, align 4
  ret i32 %30
}

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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !13, i64 120}
!10 = !{!"nk_str", !11, i64 0, !13, i64 120}
!11 = !{!"nk_buffer", !7, i64 0, !12, i64 32, !13, i64 56, !14, i64 64, !16, i64 80, !15, i64 88, !15, i64 96, !15, i64 104, !15, i64 112}
!12 = !{!"nk_allocator", !7, i64 0, !6, i64 8, !6, i64 16}
!13 = !{!"int", !7, i64 0}
!14 = !{!"nk_memory", !6, i64 0, !15, i64 8}
!15 = !{!"long", !7, i64 0}
!16 = !{!"float", !7, i64 0}
!17 = !{!10, !15, i64 88}


; 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.2 = external hidden unnamed_addr constant [103 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [2 x i8], align 1
@__PRETTY_FUNCTION__.nk_str_len_char = external hidden unnamed_addr constant [37 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 i32 @nk_str_len_char(ptr noundef readonly %0) local_unnamed_addr #1 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %2, label %3

2:                                                ; preds = %1
  tail call void @__assert_fail(ptr noundef nonnull @.str.17, ptr noundef nonnull @.str.2, i32 noundef 8709, ptr noundef nonnull @__PRETTY_FUNCTION__.nk_str_len_char) #2
  unreachable

3:                                                ; preds = %1
  %4 = getelementptr inbounds i8, ptr %0, i64 120
  %5 = load i32, ptr %4, align 8, !tbaa !5
  %.not7 = icmp eq i32 %5, 0
  br i1 %.not7, label %10, label %6

6:                                                ; preds = %3
  %7 = getelementptr inbounds i8, ptr %0, i64 88
  %8 = load i64, ptr %7, align 8, !tbaa !16
  %9 = trunc i64 %8 to i32
  br label %10

10:                                               ; preds = %6, %3
  %.0 = phi i32 [ 0, %3 ], [ %9, %6 ]
  ret i32 %.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, !12, i64 120}
!6 = !{!"nk_str", !7, i64 0, !12, i64 120}
!7 = !{!"nk_buffer", !8, i64 0, !10, i64 32, !12, i64 56, !13, i64 64, !15, i64 80, !14, i64 88, !14, i64 96, !14, i64 104, !14, i64 112}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"nk_allocator", !8, i64 0, !11, i64 8, !11, i64 16}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!"int", !8, i64 0}
!13 = !{!"nk_memory", !11, i64 0, !14, i64 8}
!14 = !{!"long", !8, i64 0}
!15 = !{!"float", !8, i64 0}
!16 = !{!6, !14, i64 88}


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