; LLVM IR from lichen-community-systems/signaletic :: libsignaletic/src (libsignaletic)

; 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"

; Function Attrs: inlinehint nounwind uwtable
define dso_local float @sig_dsp_Oscillator_wrapPhase(float noundef %0) #0 {
  %2 = alloca float, align 4
  store float %0, ptr %2, align 4, !tbaa !5
  br label %3

3:                                                ; preds = %6, %1
  %4 = load float, ptr %2, align 4, !tbaa !5
  %5 = fcmp olt float %4, 0.000000e+00
  br i1 %5, label %6, label %9

6:                                                ; preds = %3
  %7 = load float, ptr %2, align 4, !tbaa !5
  %8 = fadd float %7, 1.000000e+00
  store float %8, ptr %2, align 4, !tbaa !5
  br label %3, !llvm.loop !9

9:                                                ; preds = %3
  br label %10

10:                                               ; preds = %13, %9
  %11 = load float, ptr %2, align 4, !tbaa !5
  %12 = fcmp ogt float %11, 1.000000e+00
  br i1 %12, label %13, label %16

13:                                               ; preds = %10
  %14 = load float, ptr %2, align 4, !tbaa !5
  %15 = fsub float %14, 1.000000e+00
  store float %15, ptr %2, align 4, !tbaa !5
  br label %10, !llvm.loop !11

16:                                               ; preds = %10
  %17 = load float, ptr %2, align 4, !tbaa !5
  ret float %17
}

attributes #0 = { inlinehint 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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


; 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"

; Function Attrs: inlinehint nofree norecurse nosync nounwind memory(none) uwtable
define dso_local float @sig_dsp_Oscillator_wrapPhase(float noundef %0) local_unnamed_addr #0 {
  %2 = fcmp olt float %0, 0.000000e+00
  br i1 %2, label %.lr.ph, label %.preheader

.preheader:                                       ; preds = %.lr.ph, %1
  %.0.lcssa = phi float [ %0, %1 ], [ %4, %.lr.ph ]
  %3 = fcmp ogt float %.0.lcssa, 1.000000e+00
  br i1 %3, label %.lr.ph7, label %._crit_edge

.lr.ph:                                           ; preds = %1, %.lr.ph
  %.05 = phi float [ %4, %.lr.ph ], [ %0, %1 ]
  %4 = fadd float %.05, 1.000000e+00
  %5 = fcmp olt float %4, 0.000000e+00
  br i1 %5, label %.lr.ph, label %.preheader, !llvm.loop !5

.lr.ph7:                                          ; preds = %.preheader, %.lr.ph7
  %.16 = phi float [ %6, %.lr.ph7 ], [ %.0.lcssa, %.preheader ]
  %6 = fadd float %.16, -1.000000e+00
  %7 = fcmp ogt float %6, 1.000000e+00
  br i1 %7, label %.lr.ph7, label %._crit_edge, !llvm.loop !7

._crit_edge:                                      ; preds = %.lr.ph7, %.preheader
  %.1.lcssa = phi float [ %.0.lcssa, %.preheader ], [ %6, %.lr.ph7 ]
  ret float %.1.lcssa
}

attributes #0 = { inlinehint nofree norecurse nosync nounwind memory(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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}
!7 = distinct !{!7, !6}


; Effective O3 passes: GVNPass,GlobalOptPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass