#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 */
int /*<<< orphan*/ exit(int);
int /*<<< orphan*/ printf(char *);
void usage_error(void) {
  printf("---------------------------------------------------------------------"
         "-----\n");
  printf("Usage: \n\n");
  printf("Runs \n");
  printf("\t-tetra_rw      [NumberOfAtoms] : simple random walk on tetrahedral "
         "lattice \n");
  printf("\t-tetra_fww     [NumberOfAtoms] : forward random walk on "
         "tetrahedral lattice \n");
  printf("\t-tetra_saw0    [NumberOfAtoms] : forward random walk on "
         "tetrahedral lattice \n");
  printf("\t-tetra_saw1    [NumberOfAtoms] : self-avoiding walk on tetrahedral "
         "lattice \n");
  printf("\t-tetra_saw2    [NumberOfAtoms] : self-avoiding walk 2 on "
         "tetrahedral lattice \n");
  printf("\t-tetra_saw3    [NumberOfAtoms] : self-avoiding walk 3 on "
         "tetrahedral lattice \n");
  printf("\t-tetra_fsaw3   [NumberOfAtoms] : tetra_saw3 built from fragments "
         "(needs -flength or -autocalc) \n");
  printf("\t-tetra_bsaw3   [NumberOfAtoms] : tetra_saw3 built from bricks "
         "(needs -blength or -autocalc) \n");
  printf("\t-tetra_f+bsaw3 [NumberOfAtoms] : tetra_saw3 built from fragments "
         "and bricks (needs -flength [] and -blength []) \n");
  printf("\n");
  printf("mandatory parameters \n");
  printf("\t-num [NumberOfConformers] : number of successfully generated "
         "chains \n");
  printf("\t-flength [FragmentLength] : number of bonds in a fragment \n");
  printf("\t-blength    [BrickLength] : number of bonds in a brick (check "
         "RAM!) \n");
  printf("\t-randseed    [Randomseed] : seed for pseudo random number "
         "generator (positive integer) \n");
  printf("\t-bond        [BondLength] : bond length in Angstrom (grid "
         "constant) \n");
  printf("\n");
  printf("further options \n");
  printf("\t-torsion        : switches torsional analysis on \n");
  printf("\t-pair_correl    : switches pair correlation function around "
         "central atom on \n");
  printf("\t-intra_tor_well : intramolecular potential with torsional and "
         "nearest neighbor part (needs -well_eps [] and -tor_eps []) \n");
  printf("\t-intra_tor_well_scan : same potential, scans over energy range in "
         "one run (needs -well_eps [][] and -tor_eps [][]) \n");
  printf("\t-well_eps [Energy] [StepWidth]: Energy parameter in kT, the "
         "[StepWidth] is not always necessary \n");
  printf("\t-tor_eps  [Energy] [StepWidth]: Energy parameter in kT, the "
         "[StepWidth] is not always necessary \n");
  printf("---------------------------------------------------------------------"
         "-----\n");
  exit(1);
}


x86 assembly (clang, -O0):
<usage_error>:
push   %rbp
mov    %rsp,%rbp
lea    0xed5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf15(%rip),%rdi
call   1030 <printf@plt>
lea    0xf13(%rip),%rdi
call   1030 <printf@plt>
lea    0xf0e(%rip),%rdi
call   1030 <printf@plt>
lea    0xf50(%rip),%rdi
call   1030 <printf@plt>
lea    0xf93(%rip),%rdi
call   1030 <printf@plt>
lea    0xfd6(%rip),%rdi
call   1030 <printf@plt>
lea    0x1018(%rip),%rdi
call   1030 <printf@plt>
lea    0x105c(%rip),%rdi
call   1030 <printf@plt>
lea    0x10a0(%rip),%rdi
call   1030 <printf@plt>
lea    0x10f6(%rip),%rdi
call   1030 <printf@plt>
lea    0x1149(%rip),%rdi
call   1030 <printf@plt>
lea    0xe99(%rip),%rdi
call   1030 <printf@plt>
lea    0x11a4(%rip),%rdi
call   1030 <printf@plt>
lea    0x11af(%rip),%rdi
call   1030 <printf@plt>
lea    0x11ea(%rip),%rdi
call   1030 <printf@plt>
lea    0x121b(%rip),%rdi
call   1030 <printf@plt>
lea    0x1256(%rip),%rdi
call   1030 <printf@plt>
lea    0x12a4(%rip),%rdi
call   1030 <printf@plt>
lea    0xe45(%rip),%rdi
call   1030 <printf@plt>
lea    0x12d3(%rip),%rdi
call   1030 <printf@plt>
lea    0x12d9(%rip),%rdi
call   1030 <printf@plt>
lea    0x1301(%rip),%rdi
call   1030 <printf@plt>
lea    0x1344(%rip),%rdi
call   1030 <printf@plt>
lea    0x13b4(%rip),%rdi
call   1030 <printf@plt>
lea    0x141e(%rip),%rdi
call   1030 <printf@plt>
lea    0x1475(%rip),%rdi
call   1030 <printf@plt>
lea    0xd91(%rip),%rdi
call   1030 <printf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage_error>:
push   %rbx
lea    0x159f(%rip),%rbx
mov    %rbx,%rdi
call   1040 <puts@plt>
lea    0xeb9(%rip),%rdi
call   1040 <puts@plt>
lea    0xeb6(%rip),%rdi
call   1040 <puts@plt>
lea    0xeb0(%rip),%rdi
call   1040 <puts@plt>
lea    0xef1(%rip),%rdi
call   1040 <puts@plt>
lea    0xf33(%rip),%rdi
call   1040 <puts@plt>
lea    0xf75(%rip),%rdi
call   1040 <puts@plt>
lea    0xfb6(%rip),%rdi
call   1040 <puts@plt>
lea    0xff9(%rip),%rdi
call   1040 <puts@plt>
lea    0x103c(%rip),%rdi
call   1040 <puts@plt>
lea    0x1091(%rip),%rdi
call   1040 <puts@plt>
lea    0x10e3(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0x113f(%rip),%rdi
call   1040 <puts@plt>
lea    0x1149(%rip),%rdi
call   1040 <puts@plt>
lea    0x1183(%rip),%rdi
call   1040 <puts@plt>
lea    0x11b3(%rip),%rdi
call   1040 <puts@plt>
lea    0x11ed(%rip),%rdi
call   1040 <puts@plt>
lea    0x123a(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0x126a(%rip),%rdi
call   1040 <puts@plt>
lea    0x126f(%rip),%rdi
call   1040 <puts@plt>
lea    0x1296(%rip),%rdi
call   1040 <puts@plt>
lea    0x12d8(%rip),%rdi
call   1040 <puts@plt>
lea    0x1347(%rip),%rdi
call   1040 <puts@plt>
lea    0x13b0(%rip),%rdi
call   1040 <puts@plt>
lea    0x1406(%rip),%rdi
call   1040 <puts@plt>
mov    %rbx,%rdi
call   1040 <puts@plt>
mov    $0x1,%edi
call   1050 <exit@plt>

LLVM IR (-O0):
@.str = [76 x i8] c"--------------------------------------------------------------------------\0A\00"
@.str.1 = [10 x i8] c"Usage: \0A\0A\00"
@.str.2 = [7 x i8] c"Runs \0A\00"
@.str.3 = [78 x i8] c"\09-tetra_rw [NumberOfAtoms] : simple random walk on tetrahedral lattice \0A\00"
@.str.4 = [79 x i8] c"\09-tetra_fww [NumberOfAtoms] : forward random walk on tetrahedral lattice \0A\00"
@.str.5 = [79 x i8] c"\09-tetra_saw0 [NumberOfAtoms] : forward random walk on tetrahedral lattice \0A\00"
@.str.6 = [78 x i8] c"\09-tetra_saw1 [NumberOfAtoms] : self-avoiding walk on tetrahedral lattice \0A\00"
@.str.7 = [80 x i8] c"\09-tetra_saw2 [NumberOfAtoms] : self-avoiding walk 2 on tetrahedral lattice \0A\00"
@.str.8 = [80 x i8] c"\09-tetra_saw3 [NumberOfAtoms] : self-avoiding walk 3 on tetrahedral lattice \0A\00"
@.str.9 = [98 x i8] c"\09-tetra_fsaw3 [NumberOfAtoms] : tetra_saw3 built from fragments (needs -flength or -autocalc) \0A\00"
@.str.10 = [95 x i8] c"\09-tetra_bsaw3 [NumberOfAtoms] : tetra_saw3 built from bricks (needs -blength or -autocalc) \0A\00"
@.str.11 = [115 x i8] c"\09-tetra_f+bsaw3 [NumberOfAtoms] : tetra_saw3 built from fragments and bricks (needs -flength [] and -blength []) \0A\00"
@.str.12 = [2 x i8] c"\0A\00"
@.str.13 = [23 x i8] c"mandatory parameters \0A\00"
@.str.14 = [71 x i8] c"\09-num [NumberOfConformers] : number of successfully generated chains \0A\00"
@.str.15 = [61 x i8] c"\09-flength [FragmentLength] : number of bonds in a fragment \0A\00"
@.str.16 = [71 x i8] c"\09-blength [BrickLength] : number of bonds in a brick (check RAM!) \0A\00"
@.str.17 = [90 x i8] c"\09-randseed [Randomseed] : seed for pseudo random number generator (positive integer) \0A\00"
@.str.18 = [71 x i8] c"\09-bond [BondLength] : bond length in Angstrom (grid constant) \0A\00"
@.str.19 = [18 x i8] c"further options \0A\00"
@.str.20 = [52 x i8] c"\09-torsion : switches torsional analysis on \0A\00"
@.str.21 = [79 x i8] c"\09-pair_correl : switches pair correlation function around central atom on \0A\00"
@.str.22 = [124 x i8] c"\09-intra_tor_well : intramolecular potential with torsional and nearest neighbor part (needs -well_eps [] and -tor_eps []) \0A\00"
@.str.23 = [118 x i8] c"\09-intra_tor_well_scan : same potential, scans over energy range in one run (needs -well_eps [][] and -tor_eps [][]) \0A\00"
@.str.24 = [99 x i8] c"\09-well_eps [Energy] [StepWidth]: Energy parameter in kT, the [StepWidth] is not always necessary \0A\00"
@.str.25 = [99 x i8] c"\09-tor_eps [Energy] [StepWidth]: Energy parameter in kT, the [StepWidth] is not always necessary \0A\00"
define void @usage_error() {
%1 = call i32 @printf(i8* getelementptr inbounds ([76 x i8], [76 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([78 x i8], [78 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([78 x i8], [78 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([80 x i8], [80 x i8]* @.str.7, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([80 x i8], [80 x i8]* @.str.8, i64 0, i64 0))
%10 = call i32 @printf(i8* getelementptr inbounds ([98 x i8], [98 x i8]* @.str.9, i64 0, i64 0))
%11 = call i32 @printf(i8* getelementptr inbounds ([95 x i8], [95 x i8]* @.str.10, i64 0, i64 0))
%12 = call i32 @printf(i8* getelementptr inbounds ([115 x i8], [115 x i8]* @.str.11, i64 0, i64 0))
%13 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.12, i64 0, i64 0))
%14 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.13, i64 0, i64 0))
%15 = call i32 @printf(i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.14, i64 0, i64 0))
%16 = call i32 @printf(i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.15, i64 0, i64 0))
%17 = call i32 @printf(i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.16, i64 0, i64 0))
%18 = call i32 @printf(i8* getelementptr inbounds ([90 x i8], [90 x i8]* @.str.17, i64 0, i64 0))
%19 = call i32 @printf(i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.18, i64 0, i64 0))
%20 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.12, i64 0, i64 0))
%21 = call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.19, i64 0, i64 0))
%22 = call i32 @printf(i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.20, i64 0, i64 0))
%23 = call i32 @printf(i8* getelementptr inbounds ([79 x i8], [79 x i8]* @.str.21, i64 0, i64 0))
%24 = call i32 @printf(i8* getelementptr inbounds ([124 x i8], [124 x i8]* @.str.22, i64 0, i64 0))
%25 = call i32 @printf(i8* getelementptr inbounds ([118 x i8], [118 x i8]* @.str.23, i64 0, i64 0))
%26 = call i32 @printf(i8* getelementptr inbounds ([99 x i8], [99 x i8]* @.str.24, i64 0, i64 0))
%27 = call i32 @printf(i8* getelementptr inbounds ([99 x i8], [99 x i8]* @.str.25, i64 0, i64 0))
%28 = call i32 @printf(i8* getelementptr inbounds ([76 x i8], [76 x i8]* @.str, i64 0, i64 0))
%29 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@str.26 = [9 x i8] c"Usage: \0A\00"
@str.27 = [6 x i8] c"Runs \00"
@str.28 = [77 x i8] c"\09-tetra_rw [NumberOfAtoms] : simple random walk on tetrahedral lattice \00"
@str.29 = [78 x i8] c"\09-tetra_fww [NumberOfAtoms] : forward random walk on tetrahedral lattice \00"
@str.30 = [78 x i8] c"\09-tetra_saw0 [NumberOfAtoms] : forward random walk on tetrahedral lattice \00"
@str.31 = [77 x i8] c"\09-tetra_saw1 [NumberOfAtoms] : self-avoiding walk on tetrahedral lattice \00"
@str.32 = [79 x i8] c"\09-tetra_saw2 [NumberOfAtoms] : self-avoiding walk 2 on tetrahedral lattice \00"
@str.33 = [79 x i8] c"\09-tetra_saw3 [NumberOfAtoms] : self-avoiding walk 3 on tetrahedral lattice \00"
@str.34 = [97 x i8] c"\09-tetra_fsaw3 [NumberOfAtoms] : tetra_saw3 built from fragments (needs -flength or -autocalc) \00"
@str.35 = [94 x i8] c"\09-tetra_bsaw3 [NumberOfAtoms] : tetra_saw3 built from bricks (needs -blength or -autocalc) \00"
@str.36 = [114 x i8] c"\09-tetra_f+bsaw3 [NumberOfAtoms] : tetra_saw3 built from fragments and bricks (needs -flength [] and -blength []) \00"
@str.37 = [22 x i8] c"mandatory parameters \00"
@str.38 = [70 x i8] c"\09-num [NumberOfConformers] : number of successfully generated chains \00"
@str.39 = [60 x i8] c"\09-flength [FragmentLength] : number of bonds in a fragment \00"
@str.40 = [70 x i8] c"\09-blength [BrickLength] : number of bonds in a brick (check RAM!) \00"
@str.41 = [89 x i8] c"\09-randseed [Randomseed] : seed for pseudo random number generator (positive integer) \00"
@str.42 = [70 x i8] c"\09-bond [BondLength] : bond length in Angstrom (grid constant) \00"
@str.43 = [17 x i8] c"further options \00"
@str.44 = [51 x i8] c"\09-torsion : switches torsional analysis on \00"
@str.45 = [78 x i8] c"\09-pair_correl : switches pair correlation function around central atom on \00"
@str.46 = [123 x i8] c"\09-intra_tor_well : intramolecular potential with torsional and nearest neighbor part (needs -well_eps [] and -tor_eps []) \00"
@str.47 = [117 x i8] c"\09-intra_tor_well_scan : same potential, scans over energy range in one run (needs -well_eps [][] and -tor_eps [][]) \00"
@str.48 = [98 x i8] c"\09-well_eps [Energy] [StepWidth]: Energy parameter in kT, the [StepWidth] is not always necessary \00"
@str.49 = [98 x i8] c"\09-tor_eps [Energy] [StepWidth]: Energy parameter in kT, the [StepWidth] is not always necessary \00"
@str.50 = [75 x i8] c"--------------------------------------------------------------------------\00"
define void @usage_error() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([75 x i8], [75 x i8]* @str.50, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @str.26, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @str.27, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([77 x i8], [77 x i8]* @str.28, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([78 x i8], [78 x i8]* @str.29, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([78 x i8], [78 x i8]* @str.30, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([77 x i8], [77 x i8]* @str.31, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([79 x i8], [79 x i8]* @str.32, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([79 x i8], [79 x i8]* @str.33, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([97 x i8], [97 x i8]* @str.34, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([94 x i8], [94 x i8]* @str.35, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([114 x i8], [114 x i8]* @str.36, i64 0, i64 0))
%13 = tail call i32 @putchar(i32 10)
%14 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.37, i64 0, i64 0))
%15 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([70 x i8], [70 x i8]* @str.38, i64 0, i64 0))
%16 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([60 x i8], [60 x i8]* @str.39, i64 0, i64 0))
%17 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([70 x i8], [70 x i8]* @str.40, i64 0, i64 0))
%18 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([89 x i8], [89 x i8]* @str.41, i64 0, i64 0))
%19 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([70 x i8], [70 x i8]* @str.42, i64 0, i64 0))
%20 = tail call i32 @putchar(i32 10)
%21 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @str.43, i64 0, i64 0))
%22 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @str.44, i64 0, i64 0))
%23 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([78 x i8], [78 x i8]* @str.45, i64 0, i64 0))
%24 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([123 x i8], [123 x i8]* @str.46, i64 0, i64 0))
%25 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([117 x i8], [117 x i8]* @str.47, i64 0, i64 0))
%26 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([98 x i8], [98 x i8]* @str.48, i64 0, i64 0))
%27 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([98 x i8], [98 x i8]* @str.49, i64 0, i64 0))
%28 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([75 x i8], [75 x i8]* @str.50, i64 0, i64 0))
%29 = tail call i32 @exit(i32 1)
unreachable
}