#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
double exp(double const);
double pow(double const, double);
double sqrt(double);
double HO_deriv_25(const double a, const double x) {
  double retval =
      -0.2e1 / 0.1581170716125e13 *
      (pow(a, 0.13e2) * pow(x, 0.26e2) -
       0.175e3 * pow(a, 0.12e2) * pow(x, 0.24e2) +
       0.25875e5 / 0.2e1 * pow(a, 0.11e2) * pow(x, 0.22e2) -
       0.531300e6 * pow(a, 0.10e2) * pow(x, 0.20e2) +
       0.214512375e9 / 0.16e2 * pow(a, 0.9e1) * pow(x, 0.18e2) -
       0.3475100475e10 / 0.16e2 * pow(a, 0.8e1) * pow(x, 0.16e2) +
       0.36681616125e11 / 0.16e2 * pow(a, 0.7e1) * pow(x, 0.14e2) -
       0.125489739375e12 / 0.8e1 * pow(a, 0.6e1) * pow(x, 0.12e2) +
       0.17392877877375e14 / 0.256e3 * pow(a, 0.5e1) * pow(x, 0.10e2) -
       0.45552775393125e14 / 0.256e3 * pow(a, 0.4e1) * pow(x, 0.8e1) +
       0.133345397059875e15 / 0.512e3 * pow(a, 0.3e1) * pow(x, 0.6e1) -
       0.23717560741875e14 / 0.128e3 * a * a * pow(x, 0.4e1) +
       0.197646339515625e15 / 0.4096e4 * a * x * x -
       0.7905853580625e13 / 0.4096e4) *
      pow(0.3141592654e1, -0.1e1 / 0.4e1) * pow(a, 0.3e1 / 0.4e1) *
      exp(-a * x * x / 0.2e1) * sqrt(0.1352078e7);
  return retval;
}


x86 assembly (clang, -O0):
<HO_deriv_25>:
push   %rbp
mov    %rsp,%rbp
sub    $0xf0,%rsp
movsd  %xmm0,-0x8(%rbp)
movsd  %xmm1,-0x10(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xfce(%rip),%xmm1
call   1040 <pow@plt>
movsd  %xmm0,-0xe0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xfac(%rip),%xmm1
call   1040 <pow@plt>
movsd  %xmm0,-0xe8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xf0a(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xf7a(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xf0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xf59(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xf0(%rbp),%xmm1
ff
movsd  -0xe8(%rbp),%xmm2
ff
movaps %xmm0,%xmm3
movsd  -0xe0(%rbp),%xmm0
ff
mulsd  %xmm3,%xmm1
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0xd8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xef9(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xee1(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xd0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xec0(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xd8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0xd0(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0xc8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xe13(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xe73(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xc0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xe52(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xc8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0xc0(%rbp),%xmm0
ff
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0xb8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xdfe(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xde6(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xb0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xdc5(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xb8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0xb0(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0xa8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xd30(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xd78(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xa0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xd57(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xa8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0xa0(%rbp),%xmm0
ff
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x98(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xd03(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xceb(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xcca(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x98(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x90(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xc45(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xc7d(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x80(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xc5f(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x88(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x80(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xc11(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xbf9(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xbdb(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x78(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x70(%rbp),%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x68(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xb77(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xb97(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xb79(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x68(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x60(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x58(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xb2e(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xb16(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x50(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xaf8(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x58(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x50(%rbp),%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x48(%rbp)
movsd  0xac9(%rip),%xmm0
mulsd  -0x8(%rbp),%xmm0
mulsd  -0x8(%rbp),%xmm0
movsd  %xmm0,-0x40(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xaa5(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x48(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x40(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  0xa64(%rip),%xmm1
mulsd  -0x8(%rbp),%xmm1
mulsd  -0x10(%rbp),%xmm1
movsd  -0x10(%rbp),%xmm2
mulsd  %xmm2,%xmm1
addsd  %xmm0,%xmm1
movsd  0xa3d(%rip),%xmm0
subsd  %xmm0,%xmm1
movsd  0xa29(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x38(%rbp)
movsd  0xa08(%rip),%xmm0
movsd  0xa08(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  -0x38(%rbp),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x30(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0x9d5(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  -0x30(%rbp),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x28(%rbp)
movsd  -0x8(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  -0x10(%rbp),%xmm0
mulsd  -0x10(%rbp),%xmm0
movsd  0x989(%rip),%xmm1
divsd  %xmm1,%xmm0
call   1030 <exp@plt>
movaps %xmm0,%xmm1
movsd  -0x28(%rbp),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x20(%rbp)
movsd  0x95f(%rip),%xmm0
call   1050 <sqrt@plt>
movaps %xmm0,%xmm1
movsd  -0x20(%rbp),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x18(%rbp)
movsd  -0x18(%rbp),%xmm0
add    $0xf0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<HO_deriv_25>:
sub    $0x28,%rsp
movsd  %xmm1,0x10(%rsp)
movsd  %xmm0,0x18(%rsp)
movsd  0xec8(%rip),%xmm1
call   1040 <pow@plt>
movsd  %xmm0,(%rsp)
movsd  0xebe(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0xead(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x20(%rsp)
movsd  0xe9c(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x20(%rsp),%xmm1
mulsd  0xe8b(%rip),%xmm1
mulsd  %xmm1,%xmm0
movsd  0x8(%rsp),%xmm1
mulsd  (%rsp),%xmm1
addsd  %xmm1,%xmm0
movsd  %xmm0,(%rsp)
movsd  0xe73(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xe68(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xe62(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0xe47(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0xe36(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xe25(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0xe17(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xe0c(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xe06(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0xdeb(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0xdda(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xdc9(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0xdbb(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xdb0(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xdaa(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0xd8f(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0x10(%rsp),%xmm0
movsd  0xce0(%rip),%xmm1
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xd65(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0xd57(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xd4c(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x10(%rsp),%xmm0
movsd  0xcc0(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0xd23(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0x10(%rsp),%xmm0
movsd  0xcb4(%rip),%xmm1
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xcf9(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0xceb(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xce0(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x10(%rsp),%xmm0
movsd  0xc94(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0x10(%rsp),%xmm0
movsd  0xc91(%rip),%xmm1
call   1040 <pow@plt>
movsd  0xca4(%rip),%xmm2
movsd  0x18(%rsp),%xmm3
mulsd  %xmm3,%xmm2
mulsd  %xmm3,%xmm2
mulsd  %xmm2,%xmm0
addsd  (%rsp),%xmm0
movsd  0xc8d(%rip),%xmm2
mulsd  %xmm3,%xmm2
movsd  0x10(%rsp),%xmm1
mulsd  %xmm1,%xmm2
mulsd  %xmm1,%xmm2
addsd  %xmm2,%xmm0
addsd  0xc77(%rip),%xmm0
mulsd  0xc77(%rip),%xmm0
mulsd  0xc77(%rip),%xmm0
movsd  %xmm0,(%rsp)
movsd  0xc72(%rip),%xmm1
movapd %xmm3,%xmm0
call   1040 <pow@plt>
mulsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0x10(%rsp),%xmm1
mulsd  %xmm1,%xmm0
mulsd  %xmm1,%xmm0
mulsd  0xc4b(%rip),%xmm0
call   1030 <exp@plt>
mulsd  (%rsp),%xmm0
mulsd  0xc41(%rip),%xmm0
add    $0x28,%rsp
ret

LLVM IR (-O0):
define double @HO_deriv_25(double %0, double %1) {
%3 = alloca double
%4 = alloca double
%5 = alloca double
store double %0, double* %3
store double %1, double* %4
%6 = load double, double* %3
%7 = call double @pow(double %6, double 1.300000e+01)
%8 = load double, double* %4
%9 = call double @pow(double %8, double 2.600000e+01)
%10 = load double, double* %3
%11 = call double @pow(double %10, double 1.200000e+01)
%12 = fmul double 1.750000e+02, %11
%13 = load double, double* %4
%14 = call double @pow(double %13, double 2.400000e+01)
%15 = fmul double %12, %14
%16 = fneg double %15
%17 = call double @llvm.fmuladd.f64(double %7, double %9, double %16)
%18 = load double, double* %3
%19 = call double @pow(double %18, double 1.100000e+01)
%20 = fmul double 1.293750e+04, %19
%21 = load double, double* %4
%22 = call double @pow(double %21, double 2.200000e+01)
%23 = call double @llvm.fmuladd.f64(double %20, double %22, double %17)
%24 = load double, double* %3
%25 = call double @pow(double %24, double 1.000000e+01)
%26 = fmul double 5.313000e+05, %25
%27 = load double, double* %4
%28 = call double @pow(double %27, double 2.000000e+01)
%29 = fneg double %26
%30 = call double @llvm.fmuladd.f64(double %29, double %28, double %23)
%31 = load double, double* %3
%32 = call double @pow(double %31, double 9.000000e+00)
%33 = fmul double 0x41699265EE000000, %32
%34 = load double, double* %4
%35 = call double @pow(double %34, double 1.800000e+01)
%36 = call double @llvm.fmuladd.f64(double %33, double %35, double %30)
%37 = load double, double* %3
%38 = call double @pow(double %37, double 8.000000e+00)
%39 = fmul double 0x41A9E43A67600000, %38
%40 = load double, double* %4
%41 = call double @pow(double %40, double 1.600000e+01)
%42 = fneg double %39
%43 = call double @llvm.fmuladd.f64(double %42, double %41, double %36)
%44 = load double, double* %3
%45 = call double @pow(double %44, double 7.000000e+00)
%46 = fmul double 0x41E114CA15FA0000, %45
%47 = load double, double* %4
%48 = call double @pow(double %47, double 1.400000e+01)
%49 = call double @llvm.fmuladd.f64(double %46, double %48, double %43)
%50 = load double, double* %3
%51 = call double @pow(double %50, double 6.000000e+00)
%52 = fmul double 0x420D37C5766F0000, %51
%53 = load double, double* %4
%54 = call double @pow(double %53, double 1.200000e+01)
%55 = fneg double %52
%56 = call double @llvm.fmuladd.f64(double %55, double %54, double %49)
%57 = load double, double* %3
%58 = call double @pow(double %57, double 5.000000e+00)
%59 = fmul double 0x422FA3309D70FE00, %58
%60 = load double, double* %4
%61 = call double @pow(double %60, double 1.000000e+01)
%62 = call double @llvm.fmuladd.f64(double %59, double %61, double %56)
%63 = load double, double* %3
%64 = call double @pow(double %63, double 4.000000e+00)
%65 = fmul double 0x4244B70A7F77B280, %64
%66 = load double, double* %4
%67 = call double @pow(double %66, double 8.000000e+00)
%68 = fneg double %65
%69 = call double @llvm.fmuladd.f64(double %68, double %67, double %62)
%70 = load double, double* %3
%71 = call double @pow(double %70, double 3.000000e+00)
%72 = fmul double 0x424E51B9418C48C0, %71
%73 = load double, double* %4
%74 = call double @pow(double %73, double 6.000000e+00)
%75 = call double @llvm.fmuladd.f64(double %72, double %74, double %69)
%76 = load double, double* %3
%77 = fmul double 0x4245922CC86FF300, %76
%78 = load double, double* %3
%79 = fmul double %77, %78
%80 = load double, double* %4
%81 = call double @pow(double %80, double 4.000000e+00)
%82 = fneg double %79
%83 = call double @llvm.fmuladd.f64(double %82, double %81, double %75)
%84 = load double, double* %3
%85 = fmul double 0x42267843FB749D20, %84
%86 = load double, double* %4
%87 = fmul double %85, %86
%88 = load double, double* %4
%89 = call double @llvm.fmuladd.f64(double %87, double %88, double %83)
%90 = fsub double %89, 0x41DCC2E660954400
%91 = fmul double 0xBD764089C2122B50, %90
%92 = call double @pow(double 0x400921FB54524550, double -2.500000e-01)
%93 = fmul double %91, %92
%94 = load double, double* %3
%95 = call double @pow(double %94, double 7.500000e-01)
%96 = fmul double %93, %95
%97 = load double, double* %3
%98 = fneg double %97
%99 = load double, double* %4
%100 = fmul double %98, %99
%101 = load double, double* %4
%102 = fmul double %100, %101
%103 = fdiv double %102, 2.000000e+00
%104 = call double @exp(double %103)
%105 = fmul double %96, %104
%106 = call double @sqrt(double 0x4134A18E00000000)
%107 = fmul double %105, %106
store double %107, double* %5
%108 = load double, double* %5
ret double %108
}

LLVM IR (-O2):
define double @HO_deriv_25(double %0, double %1) {
%3 = tail call double @pow(double %0, double 1.300000e+01)
%4 = tail call double @pow(double %1, double 2.600000e+01)
%5 = tail call double @pow(double %0, double 1.200000e+01)
%6 = tail call double @pow(double %1, double 2.400000e+01)
%7 = fmul double %5, -1.750000e+02
%8 = fmul double %7, %6
%9 = tail call double @llvm.fmuladd.f64(double %3, double %4, double %8)
%10 = tail call double @pow(double %0, double 1.100000e+01)
%11 = fmul double %10, 1.293750e+04
%12 = tail call double @pow(double %1, double 2.200000e+01)
%13 = tail call double @llvm.fmuladd.f64(double %11, double %12, double %9)
%14 = tail call double @pow(double %0, double 1.000000e+01)
%15 = tail call double @pow(double %1, double 2.000000e+01)
%16 = fmul double %14, -5.313000e+05
%17 = tail call double @llvm.fmuladd.f64(double %16, double %15, double %13)
%18 = tail call double @pow(double %0, double 9.000000e+00)
%19 = fmul double %18, 0x41699265EE000000
%20 = tail call double @pow(double %1, double 1.800000e+01)
%21 = tail call double @llvm.fmuladd.f64(double %19, double %20, double %17)
%22 = tail call double @pow(double %0, double 8.000000e+00)
%23 = tail call double @pow(double %1, double 1.600000e+01)
%24 = fmul double %22, 0xC1A9E43A67600000
%25 = tail call double @llvm.fmuladd.f64(double %24, double %23, double %21)
%26 = tail call double @pow(double %0, double 7.000000e+00)
%27 = fmul double %26, 0x41E114CA15FA0000
%28 = tail call double @pow(double %1, double 1.400000e+01)
%29 = tail call double @llvm.fmuladd.f64(double %27, double %28, double %25)
%30 = tail call double @pow(double %0, double 6.000000e+00)
%31 = tail call double @pow(double %1, double 1.200000e+01)
%32 = fmul double %30, 0xC20D37C5766F0000
%33 = tail call double @llvm.fmuladd.f64(double %32, double %31, double %29)
%34 = tail call double @pow(double %0, double 5.000000e+00)
%35 = fmul double %34, 0x422FA3309D70FE00
%36 = tail call double @pow(double %1, double 1.000000e+01)
%37 = tail call double @llvm.fmuladd.f64(double %35, double %36, double %33)
%38 = tail call double @pow(double %0, double 4.000000e+00)
%39 = tail call double @pow(double %1, double 8.000000e+00)
%40 = fmul double %38, 0xC244B70A7F77B280
%41 = tail call double @llvm.fmuladd.f64(double %40, double %39, double %37)
%42 = tail call double @pow(double %0, double 3.000000e+00)
%43 = fmul double %42, 0x424E51B9418C48C0
%44 = tail call double @pow(double %1, double 6.000000e+00)
%45 = tail call double @llvm.fmuladd.f64(double %43, double %44, double %41)
%46 = tail call double @pow(double %1, double 4.000000e+00)
%47 = fmul double %0, 0xC245922CC86FF300
%48 = fmul double %47, %0
%49 = tail call double @llvm.fmuladd.f64(double %48, double %46, double %45)
%50 = fmul double %0, 0x42267843FB749D20
%51 = fmul double %50, %1
%52 = tail call double @llvm.fmuladd.f64(double %51, double %1, double %49)
%53 = fadd double %52, 0xC1DCC2E660954400
%54 = fmul double %53, 0xBD764089C2122B50
%55 = fmul double %54, 0x3FE809387011FA5F
%56 = tail call double @pow(double %0, double 7.500000e-01)
%57 = fmul double %56, %55
%58 = fneg double %0
%59 = fmul double %58, %1
%60 = fmul double %59, %1
%61 = fmul double %60, 5.000000e-01
%62 = tail call double @exp(double %61)
%63 = fmul double %62, %57
%64 = fmul double %63, 0x40922B27D27997CE
ret double %64
}