; LLVM IR from jrouwe/JoltPhysics :: Jolt/Core (StringTools)

; 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: 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: mustprogress uwtable
define dso_local void @_ZN3JPH13StringReplaceERNSt7__cxx1112basic_stringIcSt11char_traitsIcENS_12STLAllocatorIcEEEERKSt17basic_string_viewIcS3_ESB_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 8 dereferenceable(16) %2) #1 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  store i64 0, ptr %7, align 8, !tbaa !9
  br label %8

8:                                                ; preds = %16, %3
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  %11 = load i64, ptr %7, align 8, !tbaa !9
  %12 = call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcEN3JPH12STLAllocatorIcEEE4findISt17basic_string_viewIcS2_EEENSt9enable_ifIXsr6__and_ISt14is_convertibleIRKT_S9_ESt6__not_ISB_IPSD_PKS6_EESG_ISB_ISE_PKcEEEE5valueEmE4typeESE_m(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef nonnull align 8 dereferenceable(16) %10, i64 noundef %11) #3
  store i64 %12, ptr %7, align 8, !tbaa !9
  %13 = load i64, ptr %7, align 8, !tbaa !9
  %14 = icmp eq i64 %13, -1
  br i1 %14, label %15, label %16

15:                                               ; preds = %8
  br label %27

16:                                               ; preds = %8
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = load i64, ptr %7, align 8, !tbaa !9
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = call noundef i64 @_ZNKSt17basic_string_viewIcSt11char_traitsIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(16) %19) #3
  %21 = load ptr, ptr %6, align 8, !tbaa !5
  %22 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcEN3JPH12STLAllocatorIcEEE7replaceISt17basic_string_viewIcS2_EEENSt9enable_ifIXsr6__and_ISt14is_convertibleIRKT_S9_ESt6__not_ISB_IPSD_PKS6_EESG_ISB_ISE_PKcEEEE5valueERS6_E4typeEmmSE_(ptr noundef nonnull align 8 dereferenceable(32) %17, i64 noundef %18, i64 noundef %20, ptr noundef nonnull align 8 dereferenceable(16) %21)
  %23 = load ptr, ptr %6, align 8, !tbaa !5
  %24 = call noundef i64 @_ZNKSt17basic_string_viewIcSt11char_traitsIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(16) %23) #3
  %25 = load i64, ptr %7, align 8, !tbaa !9
  %26 = add i64 %25, %24
  store i64 %26, ptr %7, align 8, !tbaa !9
  br label %8, !llvm.loop !11

27:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcEN3JPH12STLAllocatorIcEEE4findISt17basic_string_viewIcS2_EEENSt9enable_ifIXsr6__and_ISt14is_convertibleIRKT_S9_ESt6__not_ISB_IPSD_PKS6_EESG_ISB_ISE_PKcEEEE5valueEmE4typeESE_m(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(16), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcEN3JPH12STLAllocatorIcEEE7replaceISt17basic_string_viewIcS2_EEENSt9enable_ifIXsr6__and_ISt14is_convertibleIRKT_S9_ESt6__not_ISB_IPSD_PKS6_EESG_ISB_ISE_PKcEEEE5valueERS6_E4typeEmmSE_(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef, ptr noundef nonnull align 8 dereferenceable(16)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt17basic_string_viewIcSt11char_traitsIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(16)) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 = { 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 #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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"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"

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3JPH13StringReplaceERNSt7__cxx1112basic_stringIcSt11char_traitsIcENS_12STLAllocatorIcEEEERKSt17basic_string_viewIcS3_ESB_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, ptr noundef nonnull align 8 dereferenceable(16) %2) local_unnamed_addr #0 {
  %4 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcEN3JPH12STLAllocatorIcEEE4findISt17basic_string_viewIcS2_EEENSt9enable_ifIXsr6__and_ISt14is_convertibleIRKT_S9_ESt6__not_ISB_IPSD_PKS6_EESG_ISB_ISE_PKcEEEE5valueEmE4typeESE_m(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, i64 noundef 0) #2
  %5 = icmp eq i64 %4, -1
  br i1 %5, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %3, %.lr.ph
  %6 = phi i64 [ %11, %.lr.ph ], [ %4, %3 ]
  %7 = tail call noundef i64 @_ZNKSt17basic_string_viewIcSt11char_traitsIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(16) %1) #2
  %8 = tail call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcEN3JPH12STLAllocatorIcEEE7replaceISt17basic_string_viewIcS2_EEENSt9enable_ifIXsr6__and_ISt14is_convertibleIRKT_S9_ESt6__not_ISB_IPSD_PKS6_EESG_ISB_ISE_PKcEEEE5valueERS6_E4typeEmmSE_(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %6, i64 noundef %7, ptr noundef nonnull align 8 dereferenceable(16) %2)
  %9 = tail call noundef i64 @_ZNKSt17basic_string_viewIcSt11char_traitsIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(16) %2) #2
  %10 = add i64 %9, %6
  %11 = tail call noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcEN3JPH12STLAllocatorIcEEE4findISt17basic_string_viewIcS2_EEENSt9enable_ifIXsr6__and_ISt14is_convertibleIRKT_S9_ESt6__not_ISB_IPSD_PKS6_EESG_ISB_ISE_PKcEEEE5valueEmE4typeESE_m(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, i64 noundef %10) #2
  %12 = icmp eq i64 %11, -1
  br i1 %12, label %._crit_edge, label %.lr.ph, !llvm.loop !5

._crit_edge:                                      ; preds = %.lr.ph, %3
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcEN3JPH12STLAllocatorIcEEE4findISt17basic_string_viewIcS2_EEENSt9enable_ifIXsr6__and_ISt14is_convertibleIRKT_S9_ESt6__not_ISB_IPSD_PKS6_EESG_ISB_ISE_PKcEEEE5valueEmE4typeESE_m(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(16), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcEN3JPH12STLAllocatorIcEEE7replaceISt17basic_string_viewIcS2_EEENSt9enable_ifIXsr6__and_ISt14is_convertibleIRKT_S9_ESt6__not_ISB_IPSD_PKS6_EESG_ISB_ISE_PKcEEEE5valueERS6_E4typeEmmSE_(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef, ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt17basic_string_viewIcSt11char_traitsIcEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress 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 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 = { 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: GlobalOptPass,InferFunctionAttrsPass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass