; LLVM IR from sourceryinstitute/MORFEUS-Source :: src/FV/src/mesh_optimize/OptMS (SMintrinsic)

; 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.DERIV_TYPE = type { double, [3 x double] }

; 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: nounwind uwtable
define dso_local void @g_ad_tanh(ptr noundef %0, ptr noundef byval(%struct.DERIV_TYPE) align 8 %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca double, align 8
  %5 = alloca double, align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %9 = getelementptr inbounds %struct.DERIV_TYPE, ptr %1, i32 0, i32 0
  %10 = load double, ptr %9, align 8, !tbaa !9
  store double %10, ptr %4, align 8, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %11 = load double, ptr %4, align 8, !tbaa !12
  %12 = call double @tanh(double noundef %11) #3
  store double %12, ptr %5, align 8, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %13 = load double, ptr %5, align 8, !tbaa !12
  %14 = fsub double 1.000000e+00, %13
  %15 = load double, ptr %5, align 8, !tbaa !12
  %16 = fadd double 1.000000e+00, %15
  %17 = fmul double %14, %16
  store double %17, ptr %6, align 8, !tbaa !12
  %18 = load double, ptr %5, align 8, !tbaa !12
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.DERIV_TYPE, ptr %19, i32 0, i32 0
  store double %18, ptr %20, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %21 = load double, ptr %6, align 8, !tbaa !12
  store double %21, ptr %7, align 8, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  store i32 0, ptr %8, align 4, !tbaa !13
  br label %22

22:                                               ; preds = %38, %2
  %23 = load i32, ptr %8, align 4, !tbaa !13
  %24 = icmp slt i32 %23, 3
  br i1 %24, label %25, label %41

25:                                               ; preds = %22
  %26 = load double, ptr %7, align 8, !tbaa !12
  %27 = getelementptr inbounds %struct.DERIV_TYPE, ptr %1, i32 0, i32 1
  %28 = load i32, ptr %8, align 4, !tbaa !13
  %29 = sext i32 %28 to i64
  %30 = getelementptr inbounds [3 x double], ptr %27, i64 0, i64 %29
  %31 = load double, ptr %30, align 8, !tbaa !12
  %32 = fmul double %26, %31
  %33 = load ptr, ptr %3, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.DERIV_TYPE, ptr %33, i32 0, i32 1
  %35 = load i32, ptr %8, align 4, !tbaa !13
  %36 = sext i32 %35 to i64
  %37 = getelementptr inbounds [3 x double], ptr %34, i64 0, i64 %36
  store double %32, ptr %37, align 8, !tbaa !12
  br label %38

38:                                               ; preds = %25
  %39 = load i32, ptr %8, align 4, !tbaa !13
  %40 = add nsw i32 %39, 1
  store i32 %40, ptr %8, align 4, !tbaa !13
  br label %22, !llvm.loop !15

41:                                               ; preds = %22
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  ret void
}

; Function Attrs: nounwind
declare double @tanh(double noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 "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/C++ TBAA"}
!9 = !{!10, !11, i64 0}
!10 = !{!"DERIV_TYPE", !11, i64 0, !7, i64 8}
!11 = !{!"double", !7, i64 0}
!12 = !{!11, !11, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"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"

%struct.DERIV_TYPE = type { double, [3 x double] }

; Function Attrs: mustprogress nofree nounwind willreturn memory(write, argmem: readwrite) uwtable
define dso_local void @g_ad_tanh(ptr nocapture noundef writeonly %0, ptr nocapture noundef readonly byval(%struct.DERIV_TYPE) align 8 %1) local_unnamed_addr #0 {
  %3 = load double, ptr %1, align 8, !tbaa !5
  %4 = tail call double @tanh(double noundef %3) #2
  %5 = fsub double 1.000000e+00, %4
  %6 = fadd double %4, 1.000000e+00
  %7 = fmul double %5, %6
  store double %4, ptr %0, align 8, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %1, i64 8
  %9 = getelementptr inbounds i8, ptr %0, i64 8
  %10 = load <2 x double>, ptr %8, align 8, !tbaa !10
  %11 = insertelement <2 x double> poison, double %7, i64 0
  %12 = shufflevector <2 x double> %11, <2 x double> poison, <2 x i32> zeroinitializer
  %13 = fmul <2 x double> %12, %10
  store <2 x double> %13, ptr %9, align 8, !tbaa !10
  %14 = getelementptr inbounds i8, ptr %1, i64 24
  %15 = load double, ptr %14, align 8, !tbaa !10
  %16 = fmul double %7, %15
  %17 = getelementptr inbounds i8, ptr %0, i64 24
  store double %16, ptr %17, align 8, !tbaa !10
  ret void
}

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

attributes #0 = { mustprogress nofree nounwind willreturn memory(write, argmem: readwrite) 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 0}
!6 = !{!"DERIV_TYPE", !7, i64 0, !8, i64 8}
!7 = !{!"double", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!7, !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,LoopRotatePass,PostOrderFunctionAttrsPass,SLPVectorizerPass,SROAPass,SimplifyCFGPass,TailCallElimPass