; LLVM IR from chriskiefer/libcccrt :: benchmarks/maximilian.ll (ZN7maxiOsc6squareEd)

; 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.maxiOsc = type { double, double, double, double, double, double }

@_ZN12maxiSettings10sampleRateE = external dso_local global i64, align 8

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef double @_ZN7maxiOsc6squareEd(ptr noundef nonnull align 8 dereferenceable(48) %0, double noundef %1) #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca double, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store double %1, ptr %4, align 8, !tbaa !9
  %5 = load ptr, ptr %3, align 8
  %6 = getelementptr inbounds %class.maxiOsc, ptr %5, i32 0, i32 1
  %7 = load double, ptr %6, align 8, !tbaa !11
  %8 = fcmp olt double %7, 5.000000e-01
  br i1 %8, label %9, label %11

9:                                                ; preds = %2
  %10 = getelementptr inbounds %class.maxiOsc, ptr %5, i32 0, i32 4
  store double -1.000000e+00, ptr %10, align 8, !tbaa !13
  br label %11

11:                                               ; preds = %9, %2
  %12 = getelementptr inbounds %class.maxiOsc, ptr %5, i32 0, i32 1
  %13 = load double, ptr %12, align 8, !tbaa !11
  %14 = fcmp ogt double %13, 5.000000e-01
  br i1 %14, label %15, label %17

15:                                               ; preds = %11
  %16 = getelementptr inbounds %class.maxiOsc, ptr %5, i32 0, i32 4
  store double 1.000000e+00, ptr %16, align 8, !tbaa !13
  br label %17

17:                                               ; preds = %15, %11
  %18 = getelementptr inbounds %class.maxiOsc, ptr %5, i32 0, i32 1
  %19 = load double, ptr %18, align 8, !tbaa !11
  %20 = fcmp oge double %19, 1.000000e+00
  br i1 %20, label %21, label %25

21:                                               ; preds = %17
  %22 = getelementptr inbounds %class.maxiOsc, ptr %5, i32 0, i32 1
  %23 = load double, ptr %22, align 8, !tbaa !11
  %24 = fsub double %23, 1.000000e+00
  store double %24, ptr %22, align 8, !tbaa !11
  br label %25

25:                                               ; preds = %21, %17
  %26 = load i64, ptr @_ZN12maxiSettings10sampleRateE, align 8, !tbaa !14
  %27 = uitofp i64 %26 to double
  %28 = load double, ptr %4, align 8, !tbaa !9
  %29 = fdiv double %27, %28
  %30 = fdiv double 1.000000e+00, %29
  %31 = getelementptr inbounds %class.maxiOsc, ptr %5, i32 0, i32 1
  %32 = load double, ptr %31, align 8, !tbaa !11
  %33 = fadd double %32, %30
  store double %33, ptr %31, align 8, !tbaa !11
  %34 = getelementptr inbounds %class.maxiOsc, ptr %5, i32 0, i32 4
  %35 = load double, ptr %34, align 8, !tbaa !13
  ret double %35
}

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" }

!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 = !{!"double", !7, i64 0}
!11 = !{!12, !10, i64 8}
!12 = !{!"_ZTS7maxiOsc", !10, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !10, i64 40}
!13 = !{!12, !10, i64 32}
!14 = !{!15, !15, i64 0}
!15 = !{!"long", !7, i64 0}


; 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"

@_ZN12maxiSettings10sampleRateE = external dso_local local_unnamed_addr global i64, align 8

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(read, argmem: readwrite, inaccessiblemem: none) uwtable
define dso_local noundef double @_ZN7maxiOsc6squareEd(ptr nocapture noundef nonnull align 8 dereferenceable(48) %0, double noundef %1) local_unnamed_addr #0 align 2 {
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = load double, ptr %3, align 8, !tbaa !5
  %5 = fcmp olt double %4, 5.000000e-01
  br i1 %5, label %6, label %8

6:                                                ; preds = %2
  %7 = getelementptr inbounds i8, ptr %0, i64 32
  store double -1.000000e+00, ptr %7, align 8, !tbaa !10
  br label %8

8:                                                ; preds = %6, %2
  %9 = fcmp ogt double %4, 5.000000e-01
  br i1 %9, label %10, label %12

10:                                               ; preds = %8
  %11 = getelementptr inbounds i8, ptr %0, i64 32
  store double 1.000000e+00, ptr %11, align 8, !tbaa !10
  br label %12

12:                                               ; preds = %10, %8
  %13 = fcmp ult double %4, 1.000000e+00
  %14 = fadd double %4, -1.000000e+00
  %15 = select i1 %13, double %4, double %14
  %16 = load i64, ptr @_ZN12maxiSettings10sampleRateE, align 8, !tbaa !11
  %17 = uitofp i64 %16 to double
  %18 = fdiv double %17, %1
  %19 = fdiv double 1.000000e+00, %18
  %20 = fadd double %15, %19
  store double %20, ptr %3, align 8, !tbaa !5
  %21 = getelementptr inbounds i8, ptr %0, i64 32
  %22 = load double, ptr %21, align 8, !tbaa !10
  ret double %22
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(read, argmem: readwrite, inaccessiblemem: none) 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 8}
!6 = !{!"_ZTS7maxiOsc", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40}
!7 = !{!"double", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!6, !7, i64 32}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !8, i64 0}


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