; LLVM IR from gvinciguerra/PGM-index :: tuner/tuner.ll (Z21target_space_functionddddd)

; 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: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #1

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef double @_Z21target_space_functionddddd(double noundef %0, double noundef %1, double noundef %2, double noundef %3, double noundef %4) #2 {
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca double, align 8
  %9 = alloca double, align 8
  %10 = alloca double, align 8
  %11 = alloca double, align 8
  %12 = alloca double, align 8
  store double %0, ptr %6, align 8, !tbaa !5
  store double %1, ptr %7, align 8, !tbaa !5
  store double %2, ptr %8, align 8, !tbaa !5
  store double %3, ptr %9, align 8, !tbaa !5
  store double %4, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #4
  %13 = load double, ptr %7, align 8, !tbaa !5
  %14 = load double, ptr %6, align 8, !tbaa !5
  %15 = load double, ptr %8, align 8, !tbaa !5
  %16 = fneg double %15
  %17 = call double @pow(double noundef %14, double noundef %16) #4
  %18 = fmul double %13, %17
  %19 = call double @llvm.maxnum.f64(double 1.000000e+00, double %18)
  store double %19, ptr %11, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #4
  %20 = load double, ptr %6, align 8, !tbaa !5
  %21 = fmul double 2.000000e+00, %20
  %22 = load double, ptr %11, align 8, !tbaa !5
  %23 = call double @llvm.fmuladd.f64(double %21, double %22, double -1.000000e+00)
  %24 = load double, ptr %6, align 8, !tbaa !5
  %25 = call double @llvm.fmuladd.f64(double 2.000000e+00, double %24, double -1.000000e+00)
  %26 = fdiv double %23, %25
  store double %26, ptr %12, align 8, !tbaa !5
  %27 = load double, ptr %12, align 8, !tbaa !5
  %28 = load double, ptr %10, align 8, !tbaa !5
  %29 = load double, ptr %9, align 8, !tbaa !5
  %30 = fneg double %29
  %31 = call double @llvm.fmuladd.f64(double %27, double %28, double %30)
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  ret double %31
}

; Function Attrs: nounwind
declare double @pow(double noundef, double noundef) #3

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.maxnum.f64(double, double) #1

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 "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 #4 = { 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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; 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 nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #0

; Function Attrs: mustprogress nofree nounwind willreturn memory(write) uwtable
define dso_local noundef double @_Z21target_space_functionddddd(double noundef %0, double noundef %1, double noundef %2, double noundef %3, double noundef %4) local_unnamed_addr #1 {
  %6 = fneg double %2
  %7 = tail call double @pow(double noundef %0, double noundef %6) #4
  %8 = fmul double %7, %1
  %9 = tail call double @llvm.maxnum.f64(double %8, double 1.000000e+00)
  %10 = fmul double %0, 2.000000e+00
  %11 = insertelement <2 x double> poison, double %10, i64 0
  %12 = insertelement <2 x double> %11, double %0, i64 1
  %13 = insertelement <2 x double> <double poison, double 2.000000e+00>, double %9, i64 0
  %14 = tail call <2 x double> @llvm.fmuladd.v2f64(<2 x double> %12, <2 x double> %13, <2 x double> <double -1.000000e+00, double -1.000000e+00>)
  %15 = extractelement <2 x double> %14, i64 0
  %16 = extractelement <2 x double> %14, i64 1
  %17 = fdiv double %15, %16
  %18 = fneg double %3
  %19 = tail call double @llvm.fmuladd.f64(double %17, double %4, double %18)
  ret double %19
}

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @pow(double noundef, double noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.maxnum.f64(double, double) #0

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare <2 x double> @llvm.fmuladd.v2f64(<2 x double>, <2 x double>, <2 x double>) #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { mustprogress nofree nounwind willreturn memory(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 #2 = { 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 #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { 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)"}


; Effective O3 passes: GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SLPVectorizerPass,SROAPass,TailCallElimPass