; LLVM IR from introlab/odas :: src/signal (particle)

; 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.particles_obj = type { i32, ptr, ptr }

@.str = external hidden unnamed_addr constant [83 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 @particles_printf(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  store i32 0, ptr %3, align 4, !tbaa !9
  br label %4

4:                                                ; preds = %91, %1
  %5 = load i32, ptr %3, align 4, !tbaa !9
  %6 = load ptr, ptr %2, align 8, !tbaa !5
  %7 = getelementptr inbounds %struct.particles_obj, ptr %6, i32 0, i32 0
  %8 = load i32, ptr %7, align 8, !tbaa !11
  %9 = icmp ult i32 %5, %8
  br i1 %9, label %10, label %94

10:                                               ; preds = %4
  %11 = load i32, ptr %3, align 4, !tbaa !9
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.particles_obj, ptr %12, i32 0, i32 1
  %14 = load ptr, ptr %13, align 8, !tbaa !13
  %15 = load i32, ptr %3, align 4, !tbaa !9
  %16 = mul i32 %15, 7
  %17 = add i32 %16, 0
  %18 = zext i32 %17 to i64
  %19 = getelementptr inbounds float, ptr %14, i64 %18
  %20 = load float, ptr %19, align 4, !tbaa !14
  %21 = fpext float %20 to double
  %22 = load ptr, ptr %2, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.particles_obj, ptr %22, i32 0, i32 1
  %24 = load ptr, ptr %23, align 8, !tbaa !13
  %25 = load i32, ptr %3, align 4, !tbaa !9
  %26 = mul i32 %25, 7
  %27 = add i32 %26, 1
  %28 = zext i32 %27 to i64
  %29 = getelementptr inbounds float, ptr %24, i64 %28
  %30 = load float, ptr %29, align 4, !tbaa !14
  %31 = fpext float %30 to double
  %32 = load ptr, ptr %2, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.particles_obj, ptr %32, i32 0, i32 1
  %34 = load ptr, ptr %33, align 8, !tbaa !13
  %35 = load i32, ptr %3, align 4, !tbaa !9
  %36 = mul i32 %35, 7
  %37 = add i32 %36, 2
  %38 = zext i32 %37 to i64
  %39 = getelementptr inbounds float, ptr %34, i64 %38
  %40 = load float, ptr %39, align 4, !tbaa !14
  %41 = fpext float %40 to double
  %42 = load ptr, ptr %2, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.particles_obj, ptr %42, i32 0, i32 1
  %44 = load ptr, ptr %43, align 8, !tbaa !13
  %45 = load i32, ptr %3, align 4, !tbaa !9
  %46 = mul i32 %45, 7
  %47 = add i32 %46, 3
  %48 = zext i32 %47 to i64
  %49 = getelementptr inbounds float, ptr %44, i64 %48
  %50 = load float, ptr %49, align 4, !tbaa !14
  %51 = fpext float %50 to double
  %52 = load ptr, ptr %2, align 8, !tbaa !5
  %53 = getelementptr inbounds %struct.particles_obj, ptr %52, i32 0, i32 1
  %54 = load ptr, ptr %53, align 8, !tbaa !13
  %55 = load i32, ptr %3, align 4, !tbaa !9
  %56 = mul i32 %55, 7
  %57 = add i32 %56, 4
  %58 = zext i32 %57 to i64
  %59 = getelementptr inbounds float, ptr %54, i64 %58
  %60 = load float, ptr %59, align 4, !tbaa !14
  %61 = fpext float %60 to double
  %62 = load ptr, ptr %2, align 8, !tbaa !5
  %63 = getelementptr inbounds %struct.particles_obj, ptr %62, i32 0, i32 1
  %64 = load ptr, ptr %63, align 8, !tbaa !13
  %65 = load i32, ptr %3, align 4, !tbaa !9
  %66 = mul i32 %65, 7
  %67 = add i32 %66, 5
  %68 = zext i32 %67 to i64
  %69 = getelementptr inbounds float, ptr %64, i64 %68
  %70 = load float, ptr %69, align 4, !tbaa !14
  %71 = fpext float %70 to double
  %72 = load ptr, ptr %2, align 8, !tbaa !5
  %73 = getelementptr inbounds %struct.particles_obj, ptr %72, i32 0, i32 1
  %74 = load ptr, ptr %73, align 8, !tbaa !13
  %75 = load i32, ptr %3, align 4, !tbaa !9
  %76 = mul i32 %75, 7
  %77 = add i32 %76, 6
  %78 = zext i32 %77 to i64
  %79 = getelementptr inbounds float, ptr %74, i64 %78
  %80 = load float, ptr %79, align 4, !tbaa !14
  %81 = fpext float %80 to double
  %82 = load ptr, ptr %2, align 8, !tbaa !5
  %83 = getelementptr inbounds %struct.particles_obj, ptr %82, i32 0, i32 2
  %84 = load ptr, ptr %83, align 8, !tbaa !16
  %85 = load i32, ptr %3, align 4, !tbaa !9
  %86 = zext i32 %85 to i64
  %87 = getelementptr inbounds i8, ptr %84, i64 %86
  %88 = load i8, ptr %87, align 1, !tbaa !17
  %89 = zext i8 %88 to i32
  %90 = call i32 (ptr, ...) @printf(ptr noundef @.str, i32 noundef %11, double noundef %21, double noundef %31, double noundef %41, double noundef %51, double noundef %61, double noundef %71, double noundef %81, i32 noundef %89)
  br label %91

91:                                               ; preds = %10
  %92 = load i32, ptr %3, align 4, !tbaa !9
  %93 = add i32 %92, 1
  store i32 %93, ptr %3, align 4, !tbaa !9
  br label %4, !llvm.loop !18

94:                                               ; preds = %4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  ret void
}

declare i32 @printf(ptr 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 = { "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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"particles_obj", !10, i64 0, !6, i64 8, !6, i64 16}
!13 = !{!12, !6, i64 8}
!14 = !{!15, !15, i64 0}
!15 = !{!"float", !7, i64 0}
!16 = !{!12, !6, i64 16}
!17 = !{!7, !7, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"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 [83 x i8], align 1

; Function Attrs: nofree nounwind uwtable
define dso_local void @particles_printf(ptr nocapture noundef readonly %0) local_unnamed_addr #0 {
  %2 = load i32, ptr %0, align 8, !tbaa !5
  %.not = icmp eq i32 %2, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %1
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  br label %5

5:                                                ; preds = %.lr.ph, %5
  %indvars.iv = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next, %5 ]
  %6 = load ptr, ptr %3, align 8, !tbaa !11
  %7 = trunc nuw i64 %indvars.iv to i32
  %8 = mul i32 %7, 7
  %9 = zext i32 %8 to i64
  %10 = getelementptr inbounds float, ptr %6, i64 %9
  %11 = load float, ptr %10, align 4, !tbaa !12
  %12 = fpext float %11 to double
  %13 = add i32 %8, 1
  %14 = zext i32 %13 to i64
  %15 = getelementptr inbounds float, ptr %6, i64 %14
  %16 = load float, ptr %15, align 4, !tbaa !12
  %17 = fpext float %16 to double
  %18 = add i32 %8, 2
  %19 = zext i32 %18 to i64
  %20 = getelementptr inbounds float, ptr %6, i64 %19
  %21 = load float, ptr %20, align 4, !tbaa !12
  %22 = fpext float %21 to double
  %23 = add i32 %8, 3
  %24 = zext i32 %23 to i64
  %25 = getelementptr inbounds float, ptr %6, i64 %24
  %26 = load float, ptr %25, align 4, !tbaa !12
  %27 = fpext float %26 to double
  %28 = add i32 %8, 4
  %29 = zext i32 %28 to i64
  %30 = getelementptr inbounds float, ptr %6, i64 %29
  %31 = load float, ptr %30, align 4, !tbaa !12
  %32 = fpext float %31 to double
  %33 = add i32 %8, 5
  %34 = zext i32 %33 to i64
  %35 = getelementptr inbounds float, ptr %6, i64 %34
  %36 = load float, ptr %35, align 4, !tbaa !12
  %37 = fpext float %36 to double
  %38 = add i32 %8, 6
  %39 = zext i32 %38 to i64
  %40 = getelementptr inbounds float, ptr %6, i64 %39
  %41 = load float, ptr %40, align 4, !tbaa !12
  %42 = fpext float %41 to double
  %43 = load ptr, ptr %4, align 8, !tbaa !14
  %44 = getelementptr inbounds i8, ptr %43, i64 %indvars.iv
  %45 = load i8, ptr %44, align 1, !tbaa !15
  %46 = zext i8 %45 to i32
  %47 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %7, double noundef %12, double noundef %17, double noundef %22, double noundef %27, double noundef %32, double noundef %37, double noundef %42, i32 noundef %46)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %48 = load i32, ptr %0, align 8, !tbaa !5
  %49 = zext i32 %48 to i64
  %50 = icmp ult i64 %indvars.iv.next, %49
  br i1 %50, label %5, label %._crit_edge, !llvm.loop !16

._crit_edge:                                      ; preds = %5, %1
  ret void
}

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #1

attributes #0 = { nofree 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 = { nofree 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" }

!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 = !{!"particles_obj", !7, i64 0, !10, i64 8, !10, i64 16}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !10, i64 8}
!12 = !{!13, !13, i64 0}
!13 = !{!"float", !8, i64 0}
!14 = !{!6, !10, i64 16}
!15 = !{!8, !8, i64 0}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass