; LLVM IR from erincatto/box2d-lite :: extern/glfw/src/monitor.ll (glfwFreeMonitor)

; 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._GLFWmonitor = type { ptr, ptr, i32, i32, ptr, ptr, i32, %struct.GLFWvidmode, %struct.GLFWgammaramp, %struct.GLFWgammaramp, %struct._GLFWmonitorX11 }
%struct.GLFWvidmode = type { i32, i32, i32, i32, i32, i32 }
%struct.GLFWgammaramp = type { ptr, ptr, ptr, i32 }
%struct._GLFWmonitorX11 = type { i64, i64, i64, i32 }

; Function Attrs: nounwind uwtable
define dso_local void @_glfwFreeMonitor(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = icmp eq ptr %3, null
  br i1 %4, label %5, label %6

5:                                                ; preds = %1
  br label %19

6:                                                ; preds = %1
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  call void @_glfwPlatformFreeMonitor(ptr noundef %7)
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct._GLFWmonitor, ptr %8, i32 0, i32 8
  call void @_glfwFreeGammaArrays(ptr noundef %9)
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct._GLFWmonitor, ptr %10, i32 0, i32 9
  call void @_glfwFreeGammaArrays(ptr noundef %11)
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct._GLFWmonitor, ptr %12, i32 0, i32 5
  %14 = load ptr, ptr %13, align 8, !tbaa !9
  call void @free(ptr noundef %14) #3
  %15 = load ptr, ptr %2, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct._GLFWmonitor, ptr %15, i32 0, i32 0
  %17 = load ptr, ptr %16, align 8, !tbaa !16
  call void @free(ptr noundef %17) #3
  %18 = load ptr, ptr %2, align 8, !tbaa !5
  call void @free(ptr noundef %18) #3
  br label %19

19:                                               ; preds = %6, %5
  ret void
}

declare void @_glfwPlatformFreeMonitor(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local void @_glfwFreeGammaArrays(ptr noundef) #0

; Function Attrs: nounwind
declare void @free(ptr noundef) #2

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 "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)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 32}
!10 = !{!"_GLFWmonitor", !6, i64 0, !6, i64 8, !11, i64 16, !11, i64 20, !6, i64 24, !6, i64 32, !11, i64 40, !12, i64 44, !13, i64 72, !13, i64 104, !14, i64 136}
!11 = !{!"int", !7, i64 0}
!12 = !{!"GLFWvidmode", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12, !11, i64 16, !11, i64 20}
!13 = !{!"GLFWgammaramp", !6, i64 0, !6, i64 8, !6, i64 16, !11, i64 24}
!14 = !{!"_GLFWmonitorX11", !15, i64 0, !15, i64 8, !15, i64 16, !11, i64 24}
!15 = !{!"long", !7, i64 0}
!16 = !{!10, !6, i64 0}


; 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"

; Function Attrs: nounwind uwtable
define dso_local void @_glfwFreeMonitor(ptr noundef %0) local_unnamed_addr #0 {
  %2 = icmp eq ptr %0, null
  br i1 %2, label %9, label %3

3:                                                ; preds = %1
  tail call void @_glfwPlatformFreeMonitor(ptr noundef nonnull %0) #3
  %4 = getelementptr inbounds i8, ptr %0, i64 72
  tail call void @_glfwFreeGammaArrays(ptr noundef nonnull %4)
  %5 = getelementptr inbounds i8, ptr %0, i64 104
  tail call void @_glfwFreeGammaArrays(ptr noundef nonnull %5)
  %6 = getelementptr inbounds i8, ptr %0, i64 32
  %7 = load ptr, ptr %6, align 8, !tbaa !5
  tail call void @free(ptr noundef %7) #3
  %8 = load ptr, ptr %0, align 8, !tbaa !15
  tail call void @free(ptr noundef %8) #3
  tail call void @free(ptr noundef nonnull %0) #3
  br label %9

9:                                                ; preds = %1, %3
  ret void
}

declare void @_glfwPlatformFreeMonitor(ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare dso_local void @_glfwFreeGammaArrays(ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #2

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 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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)"}
!5 = !{!6, !7, i64 32}
!6 = !{!"_GLFWmonitor", !7, i64 0, !7, i64 8, !10, i64 16, !10, i64 20, !7, i64 24, !7, i64 32, !10, i64 40, !11, i64 44, !12, i64 72, !12, i64 104, !13, i64 136}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"GLFWvidmode", !10, i64 0, !10, i64 4, !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20}
!12 = !{!"GLFWgammaramp", !7, i64 0, !7, i64 8, !7, i64 16, !10, i64 24}
!13 = !{!"_GLFWmonitorX11", !14, i64 0, !14, i64 8, !14, i64 16, !10, i64 24}
!14 = !{!"long", !8, i64 0}
!15 = !{!6, !7, i64 0}


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