; LLVM IR from kajott/GIPS :: src/gips_core.ll (ZN4GIPS9Parameter7changedEv)

; 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"

%"class.GIPS::Parameter" = type { %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", i32, i32, float, float, [4 x float], [4 x float], [4 x float], [4 x i32] }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef zeroext i1 @_ZN4GIPS9Parameter7changedEv(ptr noundef nonnull align 8 dereferenceable(176) %0) #0 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca i8, align 1
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %3) #2
  store i8 0, ptr %3, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #2
  store i32 0, ptr %4, align 4, !tbaa !11
  br label %6

6:                                                ; preds = %33, %1
  %7 = load i32, ptr %4, align 4, !tbaa !11
  %8 = icmp slt i32 %7, 4
  br i1 %8, label %10, label %9

9:                                                ; preds = %6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #2
  br label %36

10:                                               ; preds = %6
  %11 = getelementptr inbounds %"class.GIPS::Parameter", ptr %5, i32 0, i32 7
  %12 = load i32, ptr %4, align 4, !tbaa !11
  %13 = sext i32 %12 to i64
  %14 = getelementptr inbounds [4 x float], ptr %11, i64 0, i64 %13
  %15 = load float, ptr %14, align 4, !tbaa !13
  %16 = getelementptr inbounds %"class.GIPS::Parameter", ptr %5, i32 0, i32 8
  %17 = load i32, ptr %4, align 4, !tbaa !11
  %18 = sext i32 %17 to i64
  %19 = getelementptr inbounds [4 x float], ptr %16, i64 0, i64 %18
  %20 = load float, ptr %19, align 4, !tbaa !13
  %21 = fcmp une float %15, %20
  br i1 %21, label %22, label %23

22:                                               ; preds = %10
  store i8 1, ptr %3, align 1, !tbaa !9
  br label %23

23:                                               ; preds = %22, %10
  %24 = getelementptr inbounds %"class.GIPS::Parameter", ptr %5, i32 0, i32 7
  %25 = load i32, ptr %4, align 4, !tbaa !11
  %26 = sext i32 %25 to i64
  %27 = getelementptr inbounds [4 x float], ptr %24, i64 0, i64 %26
  %28 = load float, ptr %27, align 4, !tbaa !13
  %29 = getelementptr inbounds %"class.GIPS::Parameter", ptr %5, i32 0, i32 8
  %30 = load i32, ptr %4, align 4, !tbaa !11
  %31 = sext i32 %30 to i64
  %32 = getelementptr inbounds [4 x float], ptr %29, i64 0, i64 %31
  store float %28, ptr %32, align 4, !tbaa !13
  br label %33

33:                                               ; preds = %23
  %34 = load i32, ptr %4, align 4, !tbaa !11
  %35 = add nsw i32 %34, 1
  store i32 %35, ptr %4, align 4, !tbaa !11
  br label %6, !llvm.loop !15

36:                                               ; preds = %9
  %37 = load i8, ptr %3, align 1, !tbaa !9, !range !17, !noundef !18
  %38 = trunc i8 %37 to i1
  call void @llvm.lifetime.end.p0(i64 1, ptr %3) #2
  ret i1 %38
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { mustprogress 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"float", !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{i8 0, i8 2}
!18 = !{}


; 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: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local noundef zeroext i1 @_ZN4GIPS9Parameter7changedEv(ptr nocapture noundef nonnull align 8 dereferenceable(176) %0) local_unnamed_addr #0 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 112
  %3 = getelementptr inbounds i8, ptr %0, i64 128
  %4 = load <4 x float>, ptr %2, align 8, !tbaa !5
  %5 = load <4 x float>, ptr %3, align 8, !tbaa !5
  %6 = fcmp une <4 x float> %4, %5
  %7 = freeze <4 x i1> %6
  %8 = bitcast <4 x i1> %7 to i4
  %9 = icmp ne i4 %8, 0
  store <4 x float> %4, ptr %3, align 8, !tbaa !5
  ret i1 %9
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) 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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: AggressiveInstCombinePass,EarlyCSEPass,GVNPass,GlobalDCEPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,LCSSAPass,LICMPass,LoopRotatePass,PostOrderFunctionAttrsPass,SLPVectorizerPass,SROAPass,SimplifyCFGPass