; LLVM IR from HRI-EU/Rcs :: src/RcsCore (Rcs_timer)

; 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._Timer = type { double, double, double, double, %struct.timeval, i64, i8 }
%struct.timeval = type { i64, i64 }

@RCS_GLOBAL_RLOG_CB = external global ptr, align 8
@.str = external hidden unnamed_addr constant [68 x i8], align 1
@__func__.Timer_create = external hidden unnamed_addr constant [13 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [44 x i8], align 1
@RcsLogLevel = external global i32, align 4
@stderr = external global ptr, align 8
@.str.2 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [39 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local ptr @Timer_create(double noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca double, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store double %0, ptr %3, align 8, !tbaa !5
  %6 = load double, ptr %3, align 8, !tbaa !5
  %7 = fcmp olt double %6, 0.000000e+00
  br i1 %7, label %8, label %28

8:                                                ; preds = %1
  br label %9

9:                                                ; preds = %8
  %10 = load ptr, ptr @RCS_GLOBAL_RLOG_CB, align 8, !tbaa !9
  %11 = icmp ne ptr %10, null
  br i1 %11, label %12, label %15

12:                                               ; preds = %9
  %13 = load ptr, ptr @RCS_GLOBAL_RLOG_CB, align 8, !tbaa !9
  %14 = load double, ptr %3, align 8, !tbaa !5
  call void (i32, ptr, ptr, i32, ptr, ...) %13(i32 noundef 1, ptr noundef @.str, ptr noundef @__func__.Timer_create, i32 noundef 67, ptr noundef @.str.1, double noundef %14)
  br label %15

15:                                               ; preds = %12, %9
  %16 = load i32, ptr @RcsLogLevel, align 4, !tbaa !11
  %17 = icmp sle i32 1, %16
  br i1 %17, label %18, label %26

18:                                               ; preds = %15
  %19 = load ptr, ptr @stderr, align 8, !tbaa !9
  %20 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %19, ptr noundef @.str.2, ptr noundef @.str, ptr noundef @__func__.Timer_create, i32 noundef 67) #4
  %21 = load ptr, ptr @stderr, align 8, !tbaa !9
  %22 = load double, ptr %3, align 8, !tbaa !5
  %23 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %21, ptr noundef @.str.1, double noundef %22) #4
  %24 = load ptr, ptr @stderr, align 8, !tbaa !9
  %25 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %24, ptr noundef @.str.3) #4
  br label %26

26:                                               ; preds = %18, %15
  br label %27

27:                                               ; preds = %26
  store ptr null, ptr %2, align 8
  br label %69

28:                                               ; preds = %1
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #4
  %29 = call noalias ptr @calloc(i64 noundef 1, i64 noundef 64) #5
  store ptr %29, ptr %4, align 8, !tbaa !9
  %30 = load ptr, ptr %4, align 8, !tbaa !9
  %31 = icmp eq ptr %30, null
  br i1 %31, label %32, label %51

32:                                               ; preds = %28
  br label %33

33:                                               ; preds = %32
  %34 = load ptr, ptr @RCS_GLOBAL_RLOG_CB, align 8, !tbaa !9
  %35 = icmp ne ptr %34, null
  br i1 %35, label %36, label %38

36:                                               ; preds = %33
  %37 = load ptr, ptr @RCS_GLOBAL_RLOG_CB, align 8, !tbaa !9
  call void (i32, ptr, ptr, i32, ptr, ...) %37(i32 noundef 1, ptr noundef @.str, ptr noundef @__func__.Timer_create, i32 noundef 75, ptr noundef @.str.4)
  br label %38

38:                                               ; preds = %36, %33
  %39 = load i32, ptr @RcsLogLevel, align 4, !tbaa !11
  %40 = icmp sle i32 1, %39
  br i1 %40, label %41, label %48

41:                                               ; preds = %38
  %42 = load ptr, ptr @stderr, align 8, !tbaa !9
  %43 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %42, ptr noundef @.str.2, ptr noundef @.str, ptr noundef @__func__.Timer_create, i32 noundef 75) #4
  %44 = load ptr, ptr @stderr, align 8, !tbaa !9
  %45 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %44, ptr noundef @.str.4) #4
  %46 = load ptr, ptr @stderr, align 8, !tbaa !9
  %47 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %46, ptr noundef @.str.3) #4
  br label %48

48:                                               ; preds = %41, %38
  br label %49

49:                                               ; preds = %48
  br label %50

50:                                               ; preds = %49
  store ptr null, ptr %2, align 8
  store i32 1, ptr %5, align 4
  br label %68

51:                                               ; preds = %28
  %52 = call double @Timer_getTime()
  %53 = load ptr, ptr %4, align 8, !tbaa !9
  %54 = getelementptr inbounds %struct._Timer, ptr %53, i32 0, i32 0
  store double %52, ptr %54, align 8, !tbaa !13
  %55 = load ptr, ptr %4, align 8, !tbaa !9
  %56 = getelementptr inbounds %struct._Timer, ptr %55, i32 0, i32 1
  store double 0.000000e+00, ptr %56, align 8, !tbaa !18
  %57 = load double, ptr %3, align 8, !tbaa !5
  %58 = load ptr, ptr %4, align 8, !tbaa !9
  %59 = getelementptr inbounds %struct._Timer, ptr %58, i32 0, i32 3
  store double %57, ptr %59, align 8, !tbaa !19
  %60 = load double, ptr %3, align 8, !tbaa !5
  %61 = load ptr, ptr %4, align 8, !tbaa !9
  %62 = getelementptr inbounds %struct._Timer, ptr %61, i32 0, i32 2
  store double %60, ptr %62, align 8, !tbaa !20
  %63 = load ptr, ptr %4, align 8, !tbaa !9
  %64 = getelementptr inbounds %struct._Timer, ptr %63, i32 0, i32 5
  store i64 0, ptr %64, align 8, !tbaa !21
  %65 = load ptr, ptr %4, align 8, !tbaa !9
  %66 = getelementptr inbounds %struct._Timer, ptr %65, i32 0, i32 6
  store i8 0, ptr %66, align 8, !tbaa !22
  %67 = load ptr, ptr %4, align 8, !tbaa !9
  store ptr %67, ptr %2, align 8
  store i32 1, ptr %5, align 4
  br label %68

68:                                               ; preds = %51, %50
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  br label %69

69:                                               ; preds = %68, %27
  %70 = load ptr, ptr %2, align 8
  ret ptr %70
}

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nounwind allocsize(0,1)
declare noalias ptr @calloc(i64 noundef, i64 noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nounwind uwtable
declare dso_local double @Timer_getTime() #0

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 = { 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" }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nounwind allocsize(0,1) "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" }
attributes #4 = { nounwind }
attributes #5 = { nounwind allocsize(0,1) }

!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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !6, i64 0}
!14 = !{!"_Timer", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !15, i64 32, !16, i64 48, !17, i64 56}
!15 = !{!"timeval", !16, i64 0, !16, i64 8}
!16 = !{!"long", !7, i64 0}
!17 = !{!"_Bool", !7, i64 0}
!18 = !{!14, !6, i64 8}
!19 = !{!14, !6, i64 24}
!20 = !{!14, !6, i64 16}
!21 = !{!14, !16, i64 48}
!22 = !{!14, !17, i64 56}


; 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"

@RCS_GLOBAL_RLOG_CB = external local_unnamed_addr global ptr, align 8
@.str = external hidden unnamed_addr constant [68 x i8], align 1
@__func__.Timer_create = external hidden unnamed_addr constant [13 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [44 x i8], align 1
@RcsLogLevel = external local_unnamed_addr global i32, align 4
@stderr = external local_unnamed_addr global ptr, align 8
@.str.2 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [39 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef ptr @Timer_create(double noundef %0) local_unnamed_addr #0 {
  %2 = fcmp olt double %0, 0.000000e+00
  br i1 %2, label %3, label %16

3:                                                ; preds = %1
  %4 = load ptr, ptr @RCS_GLOBAL_RLOG_CB, align 8, !tbaa !5
  %.not19 = icmp eq ptr %4, null
  br i1 %.not19, label %6, label %5

5:                                                ; preds = %3
  tail call void (i32, ptr, ptr, i32, ptr, ...) %4(i32 noundef 1, ptr noundef nonnull @.str, ptr noundef nonnull @__func__.Timer_create, i32 noundef 67, ptr noundef nonnull @.str.1, double noundef %0) #3
  br label %6

6:                                                ; preds = %5, %3
  %7 = load i32, ptr @RcsLogLevel, align 4, !tbaa !9
  %8 = icmp sgt i32 %7, 0
  br i1 %8, label %9, label %36

9:                                                ; preds = %6
  %10 = load ptr, ptr @stderr, align 8, !tbaa !5
  %11 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %10, ptr noundef nonnull @.str.2, ptr noundef nonnull @.str, ptr noundef nonnull @__func__.Timer_create, i32 noundef 67) #4
  %12 = load ptr, ptr @stderr, align 8, !tbaa !5
  %13 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %12, ptr noundef nonnull @.str.1, double noundef %0) #4
  %14 = load ptr, ptr @stderr, align 8, !tbaa !5
  %15 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %14, ptr noundef nonnull @.str.3) #4
  br label %36

16:                                               ; preds = %1
  %17 = tail call noalias dereferenceable_or_null(64) ptr @calloc(i64 noundef 1, i64 noundef 64) #5
  %18 = icmp eq ptr %17, null
  br i1 %18, label %19, label %32

19:                                               ; preds = %16
  %20 = load ptr, ptr @RCS_GLOBAL_RLOG_CB, align 8, !tbaa !5
  %.not = icmp eq ptr %20, null
  br i1 %.not, label %22, label %21

21:                                               ; preds = %19
  tail call void (i32, ptr, ptr, i32, ptr, ...) %20(i32 noundef 1, ptr noundef nonnull @.str, ptr noundef nonnull @__func__.Timer_create, i32 noundef 75, ptr noundef nonnull @.str.4) #3
  br label %22

22:                                               ; preds = %21, %19
  %23 = load i32, ptr @RcsLogLevel, align 4, !tbaa !9
  %24 = icmp sgt i32 %23, 0
  br i1 %24, label %25, label %36

25:                                               ; preds = %22
  %26 = load ptr, ptr @stderr, align 8, !tbaa !5
  %27 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %26, ptr noundef nonnull @.str.2, ptr noundef nonnull @.str, ptr noundef nonnull @__func__.Timer_create, i32 noundef 75) #4
  %28 = load ptr, ptr @stderr, align 8, !tbaa !5
  %29 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %28, ptr noundef nonnull @.str.4) #4
  %30 = load ptr, ptr @stderr, align 8, !tbaa !5
  %31 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %30, ptr noundef nonnull @.str.3) #4
  br label %36

32:                                               ; preds = %16
  %33 = tail call double @Timer_getTime()
  store double %33, ptr %17, align 8, !tbaa !11
  %34 = getelementptr inbounds i8, ptr %17, i64 24
  store double %0, ptr %34, align 8, !tbaa !17
  %35 = getelementptr inbounds i8, ptr %17, i64 16
  store double %0, ptr %35, align 8, !tbaa !18
  br label %36

36:                                               ; preds = %32, %25, %22, %9, %6
  %.1 = phi ptr [ null, %6 ], [ null, %9 ], [ %17, %32 ], [ null, %25 ], [ null, %22 ]
  ret ptr %.1
}

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

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @calloc(i64 noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
declare dso_local double @Timer_getTime() local_unnamed_addr #0

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 = { 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" }
attributes #2 = { mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { cold nounwind }
attributes #5 = { nounwind allocsize(0,1) }

!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, !13, i64 0}
!12 = !{!"_Timer", !13, i64 0, !13, i64 8, !13, i64 16, !13, i64 24, !14, i64 32, !15, i64 48, !16, i64 56}
!13 = !{!"double", !7, i64 0}
!14 = !{!"timeval", !15, i64 0, !15, i64 8}
!15 = !{!"long", !7, i64 0}
!16 = !{!"_Bool", !7, i64 0}
!17 = !{!12, !13, i64 24}
!18 = !{!12, !13, i64 16}


; Effective O3 passes: DSEPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass