; LLVM IR from chriskiefer/libcccrt :: benchmarks/maximilian.ll (ZN7maxiOsc7coswaveEd)

; 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 @_ZN7maxiOsc7coswaveEd(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 = fmul double %7, 0x401921FB54442D18
  %9 = call double @cos(double noundef %8) #2
  %10 = getelementptr inbounds %class.maxiOsc, ptr %5, i32 0, i32 4
  store double %9, ptr %10, align 8, !tbaa !13
  %11 = getelementptr inbounds %class.maxiOsc, ptr %5, i32 0, i32 1
  %12 = load double, ptr %11, align 8, !tbaa !11
  %13 = fcmp oge double %12, 1.000000e+00
  br i1 %13, label %14, label %18

14:                                               ; preds = %2
  %15 = getelementptr inbounds %class.maxiOsc, ptr %5, i32 0, i32 1
  %16 = load double, ptr %15, align 8, !tbaa !11
  %17 = fsub double %16, 1.000000e+00
  store double %17, ptr %15, align 8, !tbaa !11
  br label %18

18:                                               ; preds = %14, %2
  %19 = load i64, ptr @_ZN12maxiSettings10sampleRateE, align 8, !tbaa !14
  %20 = uitofp i64 %19 to double
  %21 = load double, ptr %4, align 8, !tbaa !9
  %22 = fdiv double %20, %21
  %23 = fdiv double 1.000000e+00, %22
  %24 = getelementptr inbounds %class.maxiOsc, ptr %5, i32 0, i32 1
  %25 = load double, ptr %24, align 8, !tbaa !11
  %26 = fadd double %25, %23
  store double %26, ptr %24, align 8, !tbaa !11
  %27 = getelementptr inbounds %class.maxiOsc, ptr %5, i32 0, i32 4
  %28 = load double, ptr %27, align 8, !tbaa !13
  ret double %28
}

; Function Attrs: nounwind
declare double @cos(double noundef) #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 = { 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 = { 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 = !{!"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 nounwind willreturn memory(readwrite, inaccessiblemem: write) uwtable
define dso_local noundef double @_ZN7maxiOsc7coswaveEd(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 = fmul double %4, 0x401921FB54442D18
  %6 = tail call double @cos(double noundef %5) #2
  %7 = getelementptr inbounds i8, ptr %0, i64 32
  store double %6, ptr %7, align 8, !tbaa !10
  %8 = load double, ptr %3, align 8, !tbaa !5
  %9 = fcmp ult double %8, 1.000000e+00
  %10 = fadd double %8, -1.000000e+00
  %11 = select i1 %9, double %8, double %10
  %12 = load i64, ptr @_ZN12maxiSettings10sampleRateE, align 8, !tbaa !11
  %13 = uitofp i64 %12 to double
  %14 = fdiv double %13, %1
  %15 = fdiv double 1.000000e+00, %14
  %16 = fadd double %11, %15
  store double %16, ptr %3, align 8, !tbaa !5
  ret double %6
}

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @cos(double noundef) local_unnamed_addr #1

attributes #0 = { mustprogress nofree nounwind willreturn memory(readwrite, inaccessiblemem: write) 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 = { mustprogress nofree nounwind willreturn memory(write) "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 = { 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, !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,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass