; LLVM IR from l1mey112/yr11-physics-applied :: cimgui (cimgui)

; 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.ImRect = type { %struct.ImVec2, %struct.ImVec2 }
%struct.ImVec2 = type { float, float }

; Function Attrs: mustprogress uwtable
define dso_local zeroext i1 @igBeginComboPopup(i32 noundef %0, <2 x float> %1, <2 x float> %2, i32 noundef %3) #0 {
  %5 = alloca %struct.ImRect, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %5, i32 0, i32 0
  store <2 x float> %1, ptr %8, align 4
  %9 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %5, i32 0, i32 1
  store <2 x float> %2, ptr %9, align 4
  store i32 %0, ptr %6, align 4, !tbaa !5
  store i32 %3, ptr %7, align 4, !tbaa !5
  %10 = load i32, ptr %6, align 4, !tbaa !5
  %11 = load i32, ptr %7, align 4, !tbaa !5
  %12 = call noundef zeroext i1 @_ZN5ImGui15BeginComboPopupEjRK6ImRecti(i32 noundef %10, ptr noundef nonnull align 4 dereferenceable(16) %5, i32 noundef %11)
  ret i1 %12
}

declare noundef zeroext i1 @_ZN5ImGui15BeginComboPopupEjRK6ImRecti(i32 noundef, ptr noundef nonnull align 4 dereferenceable(16), i32 noundef) #1

attributes #0 = { mustprogress 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 #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" }

!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++ 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"

%struct.ImRect = type { %struct.ImVec2, %struct.ImVec2 }
%struct.ImVec2 = type { float, float }

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @igBeginComboPopup(i32 noundef %0, <2 x float> %1, <2 x float> %2, i32 noundef %3) local_unnamed_addr #0 {
  %5 = alloca %struct.ImRect, align 8
  store <2 x float> %1, ptr %5, align 8
  %6 = getelementptr inbounds i8, ptr %5, i64 8
  store <2 x float> %2, ptr %6, align 8
  %7 = call noundef zeroext i1 @_ZN5ImGui15BeginComboPopupEjRK6ImRecti(i32 noundef %0, ptr noundef nonnull align 4 dereferenceable(16) %5, i32 noundef %3)
  ret i1 %7
}

declare noundef zeroext i1 @_ZN5ImGui15BeginComboPopupEjRK6ImRecti(i32 noundef, ptr noundef nonnull align 4 dereferenceable(16), i32 noundef) local_unnamed_addr #1

attributes #0 = { mustprogress 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 #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" }

!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,InferAlignmentPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass