; LLVM IR from lichen-community-systems/signaletic :: libsignaletic/tests/util (buffer-test-utils)

; 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"

@.str = external hidden unnamed_addr constant [43 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind uwtable
define dso_local void @testAssertBuffersNotEqual(ptr noundef %0, ptr noundef %1, i64 noundef %2) #1 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i64 %2, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  store i64 0, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  store i64 0, ptr %8, align 8, !tbaa !9
  br label %9

9:                                                ; preds = %28, %3
  %10 = load i64, ptr %8, align 8, !tbaa !9
  %11 = load i64, ptr %6, align 8, !tbaa !9
  %12 = icmp ult i64 %10, %11
  br i1 %12, label %14, label %13

13:                                               ; preds = %9
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  br label %31

14:                                               ; preds = %9
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  %16 = load i64, ptr %8, align 8, !tbaa !9
  %17 = getelementptr inbounds float, ptr %15, i64 %16
  %18 = load float, ptr %17, align 4, !tbaa !11
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = load i64, ptr %8, align 8, !tbaa !9
  %21 = getelementptr inbounds float, ptr %19, i64 %20
  %22 = load float, ptr %21, align 4, !tbaa !11
  %23 = fcmp oeq float %18, %22
  br i1 %23, label %24, label %27

24:                                               ; preds = %14
  %25 = load i64, ptr %7, align 8, !tbaa !9
  %26 = add i64 %25, 1
  store i64 %26, ptr %7, align 8, !tbaa !9
  br label %27

27:                                               ; preds = %24, %14
  br label %28

28:                                               ; preds = %27
  %29 = load i64, ptr %8, align 8, !tbaa !9
  %30 = add i64 %29, 1
  store i64 %30, ptr %8, align 8, !tbaa !9
  br label %9, !llvm.loop !13

31:                                               ; preds = %13
  br label %32

32:                                               ; preds = %31
  %33 = load i64, ptr %7, align 8, !tbaa !9
  %34 = load i64, ptr %6, align 8, !tbaa !9
  %35 = icmp eq i64 %33, %34
  br i1 %35, label %37, label %36

36:                                               ; preds = %32
  br label %38

37:                                               ; preds = %32
  call void @UnityFail(ptr noundef @.str, i64 noundef 24) #4
  unreachable

38:                                               ; preds = %36
  br label %39

39:                                               ; preds = %38
  br label %40

40:                                               ; preds = %39
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  ret void
}

; Function Attrs: noreturn
declare void @UnityFail(ptr noundef, i64 noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 "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 }
attributes #4 = { noreturn }

!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, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


; 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 = external hidden unnamed_addr constant [43 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local void @testAssertBuffersNotEqual(ptr nocapture noundef readonly %0, ptr nocapture noundef readonly %1, i64 noundef %2) local_unnamed_addr #0 {
  %.not = icmp eq i64 %2, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %3
  %min.iters.check = icmp ult i64 %2, 4
  br i1 %min.iters.check, label %.lr.ph.preheader17, label %vector.ph

.lr.ph.preheader17:                               ; preds = %middle.block, %.lr.ph.preheader
  %.012.ph = phi i64 [ 0, %.lr.ph.preheader ], [ %n.vec, %middle.block ]
  %.0911.ph = phi i64 [ 0, %.lr.ph.preheader ], [ %15, %middle.block ]
  br label %.lr.ph

vector.ph:                                        ; preds = %.lr.ph.preheader
  %n.vec = and i64 %2, -4
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.phi = phi <2 x i64> [ zeroinitializer, %vector.ph ], [ %12, %vector.body ]
  %vec.phi13 = phi <2 x i64> [ zeroinitializer, %vector.ph ], [ %13, %vector.body ]
  %4 = getelementptr inbounds float, ptr %0, i64 %index
  %5 = getelementptr inbounds i8, ptr %4, i64 8
  %wide.load = load <2 x float>, ptr %4, align 4, !tbaa !5
  %wide.load14 = load <2 x float>, ptr %5, align 4, !tbaa !5
  %6 = getelementptr inbounds float, ptr %1, i64 %index
  %7 = getelementptr inbounds i8, ptr %6, i64 8
  %wide.load15 = load <2 x float>, ptr %6, align 4, !tbaa !5
  %wide.load16 = load <2 x float>, ptr %7, align 4, !tbaa !5
  %8 = fcmp oeq <2 x float> %wide.load, %wide.load15
  %9 = fcmp oeq <2 x float> %wide.load14, %wide.load16
  %10 = zext <2 x i1> %8 to <2 x i64>
  %11 = zext <2 x i1> %9 to <2 x i64>
  %12 = add <2 x i64> %vec.phi, %10
  %13 = add <2 x i64> %vec.phi13, %11
  %index.next = add nuw i64 %index, 4
  %14 = icmp eq i64 %index.next, %n.vec
  br i1 %14, label %middle.block, label %vector.body, !llvm.loop !9

middle.block:                                     ; preds = %vector.body
  %bin.rdx = add <2 x i64> %13, %12
  %15 = tail call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %bin.rdx)
  %cmp.n = icmp eq i64 %n.vec, %2
  br i1 %cmp.n, label %._crit_edge, label %.lr.ph.preheader17

._crit_edge:                                      ; preds = %.lr.ph, %middle.block, %3
  %.09.lcssa = phi i64 [ 0, %3 ], [ %15, %middle.block ], [ %.1, %.lr.ph ]
  %16 = icmp eq i64 %.09.lcssa, %2
  br i1 %16, label %24, label %25

.lr.ph:                                           ; preds = %.lr.ph.preheader17, %.lr.ph
  %.012 = phi i64 [ %23, %.lr.ph ], [ %.012.ph, %.lr.ph.preheader17 ]
  %.0911 = phi i64 [ %.1, %.lr.ph ], [ %.0911.ph, %.lr.ph.preheader17 ]
  %17 = getelementptr inbounds float, ptr %0, i64 %.012
  %18 = load float, ptr %17, align 4, !tbaa !5
  %19 = getelementptr inbounds float, ptr %1, i64 %.012
  %20 = load float, ptr %19, align 4, !tbaa !5
  %21 = fcmp oeq float %18, %20
  %22 = zext i1 %21 to i64
  %.1 = add i64 %.0911, %22
  %23 = add nuw i64 %.012, 1
  %exitcond.not = icmp eq i64 %23, %2
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !13

24:                                               ; preds = %._crit_edge
  tail call void @UnityFail(ptr noundef nonnull @.str, i64 noundef 24) #3
  unreachable

25:                                               ; preds = %._crit_edge
  ret void
}

; Function Attrs: noreturn
declare void @UnityFail(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i64 @llvm.vector.reduce.add.v2i64(<2 x i64>) #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 = { noreturn "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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { 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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10, !11, !12}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.isvectorized", i32 1}
!12 = !{!"llvm.loop.unroll.runtime.disable"}
!13 = distinct !{!13, !10, !12, !11}


; Effective O3 passes: CorrelatedValuePropagationPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass