; LLVM IR from NotManyIdeasDev/double-pendulum-sim :: double-pendulum-sim/Libraries/raygui-2.8/examples/text_box_selection (GuiTextBoxSelectAll)

; 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.GuiTextBoxState = type { i32, i32, i32, i32 }

@guiTextBoxState = external hidden global %struct.GuiTextBoxState, align 4

; Function Attrs: inlinehint nounwind uwtable
declare hidden i32 @GuiCountCodepointsUntilNewline(ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local void @GuiTextBoxSelectAll(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = call i32 @GuiCountCodepointsUntilNewline(ptr noundef %3)
  store i32 %4, ptr @guiTextBoxState, align 4, !tbaa !9
  %5 = load i32, ptr @guiTextBoxState, align 4, !tbaa !9
  %6 = icmp sgt i32 %5, 0
  br i1 %6, label %7, label %8

7:                                                ; preds = %1
  store i32 0, ptr getelementptr inbounds (%struct.GuiTextBoxState, ptr @guiTextBoxState, i32 0, i32 3), align 4, !tbaa !12
  store i32 -1, ptr getelementptr inbounds (%struct.GuiTextBoxState, ptr @guiTextBoxState, i32 0, i32 1), align 4, !tbaa !13
  br label %9

8:                                                ; preds = %1
  store i32 -1, ptr getelementptr inbounds (%struct.GuiTextBoxState, ptr @guiTextBoxState, i32 0, i32 3), align 4, !tbaa !12
  br label %9

9:                                                ; preds = %8, %7
  ret void
}

attributes #0 = { inlinehint 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 = { 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" }

!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, !11, i64 0}
!10 = !{!"GuiTextBoxState", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !11, i64 12}
!13 = !{!10, !11, i64 4}


; 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.GuiTextBoxState = type { i32, i32, i32, i32 }

@guiTextBoxState = external hidden local_unnamed_addr global %struct.GuiTextBoxState, align 4

; Function Attrs: inlinehint nounwind uwtable
declare hidden i32 @GuiCountCodepointsUntilNewline(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @GuiTextBoxSelectAll(ptr noundef %0) local_unnamed_addr #1 {
  %2 = tail call i32 @GuiCountCodepointsUntilNewline(ptr noundef %0)
  store i32 %2, ptr @guiTextBoxState, align 4, !tbaa !5
  %3 = icmp sgt i32 %2, 0
  br i1 %3, label %4, label %5

4:                                                ; preds = %1
  store i32 -1, ptr getelementptr inbounds (i8, ptr @guiTextBoxState, i64 4), align 4, !tbaa !10
  br label %5

5:                                                ; preds = %1, %4
  %.sink = phi i32 [ 0, %4 ], [ -1, %1 ]
  store i32 %.sink, ptr getelementptr inbounds (i8, ptr @guiTextBoxState, i64 12), align 4
  ret void
}

attributes #0 = { inlinehint 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 = { 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" }

!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 0}
!6 = !{!"GuiTextBoxState", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!6, !7, i64 4}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InstCombinePass,JumpThreadingPass,MergedLoadStoreMotionPass,SROAPass,TailCallElimPass