; LLVM IR from radualexandrub/Optimization-Algorithms-Find-local-minimum :: 2D_Derivative_NonQuadratic_CostFunctions (f2_rosenbrock_Dx)

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

; Function Attrs: nounwind uwtable
define dso_local double @f2_rosenbrock_Dx(double noundef %0, double noundef %1) #1 {
  %3 = alloca double, align 8
  %4 = alloca double, align 8
  store double %0, ptr %3, align 8, !tbaa !5
  store double %1, ptr %4, align 8, !tbaa !5
  %5 = load double, ptr %3, align 8, !tbaa !5
  %6 = fmul double 2.000000e+02, %5
  %7 = load double, ptr %3, align 8, !tbaa !5
  %8 = fmul double %6, %7
  %9 = load double, ptr %3, align 8, !tbaa !5
  %10 = load double, ptr %3, align 8, !tbaa !5
  %11 = fmul double 2.000000e+02, %10
  %12 = load double, ptr %4, align 8, !tbaa !5
  %13 = fmul double %11, %12
  %14 = fneg double %13
  %15 = call double @llvm.fmuladd.f64(double %8, double %9, double %14)
  %16 = load double, ptr %3, align 8, !tbaa !5
  %17 = fadd double %15, %16
  %18 = fsub double %17, 1.000000e+00
  %19 = fmul double 2.000000e+00, %18
  ret double %19
}

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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" }

!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/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 norecurse nosync nounwind willreturn memory(none) uwtable
define dso_local double @f2_rosenbrock_Dx(double noundef %0, double noundef %1) local_unnamed_addr #1 {
  %3 = fmul double %0, 2.000000e+02
  %4 = fmul double %3, %0
  %5 = fneg double %3
  %6 = fmul double %5, %1
  %7 = tail call double @llvm.fmuladd.f64(double %4, double %0, double %6)
  %8 = fadd double %7, %0
  %9 = fadd double %8, -1.000000e+00
  %10 = fmul double %9, 2.000000e+00
  ret double %10
}

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


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