#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*/ printf(char *, ...);
void usage(const char *argv0) {
  printf("\n");
  printf("WIGXJPF - Wigner 3j, 6j, 9j evaluator. \n");
  printf("\n");
  printf("Usage: %s [OPTIONS]\n", argv0);
  printf("\n");
  printf("  --3j=j1,j2,j3,m1,m2,m3           Evaluate Wigner 3j symbol.\n");
  printf("  --6j=j1,j2,j3,j4,j5,j6           Evaluate Wigner 6j symbol.\n");
  printf("  --9j=j1,j2,j3,j4,j5,j6,j7,j8,j9  Evaluate Wigner 9j symbol.\n");
  printf("  --stats    Print memory and time usage after each evaluation.\n");
  printf("  --fact=N   Set up dummy prime factorised factorial tables.\n");
  printf("  --help     Print this usage information and quit.\n");
  printf("\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
lea    0xf04(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xecf(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xed8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xec8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xed1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf02(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf33(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf64(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf97(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfc7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe66(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    %rdi,%rbx
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xed0(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xea5(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xec7(%rip),%rdi
call   1040 <puts@plt>
lea    0xef9(%rip),%rdi
call   1040 <puts@plt>
lea    0xf2b(%rip),%rdi
call   1040 <puts@plt>
lea    0xf5d(%rip),%rdi
call   1040 <puts@plt>
lea    0xf91(%rip),%rdi
call   1040 <puts@plt>
lea    0xfc2(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
pop    %rbx
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [2 x i8] c"\0A\00"
@.str.1 = [41 x i8] c"WIGXJPF - Wigner 3j, 6j, 9j evaluator. \0A\00"
@.str.2 = [21 x i8] c"Usage: %s [OPTIONS]\0A\00"
@.str.3 = [63 x i8] c" --3j=j1,j2,j3,m1,m2,m3 Evaluate Wigner 3j symbol.\0A\00"
@.str.4 = [63 x i8] c" --6j=j1,j2,j3,j4,j5,j6 Evaluate Wigner 6j symbol.\0A\00"
@.str.5 = [63 x i8] c" --9j=j1,j2,j3,j4,j5,j6,j7,j8,j9 Evaluate Wigner 9j symbol.\0A\00"
@.str.6 = [65 x i8] c" --stats Print memory and time usage after each evaluation.\0A\00"
@.str.7 = [62 x i8] c" --fact=N Set up dummy prime factorised factorial tables.\0A\00"
@.str.8 = [53 x i8] c" --help Print this usage information and quit.\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.1, i64 0, i64 0))
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%6 = load i8*, i8** %2
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.2, i64 0, i64 0), i8* %6)
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.3, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.4, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.5, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str.6, i64 0, i64 0))
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([62 x i8], [62 x i8]* @.str.7, i64 0, i64 0))
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.8, i64 0, i64 0))
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.2 = [21 x i8] c"Usage: %s [OPTIONS]\0A\00"
@str = [40 x i8] c"WIGXJPF - Wigner 3j, 6j, 9j evaluator. \00"
@str.9 = [62 x i8] c" --3j=j1,j2,j3,m1,m2,m3 Evaluate Wigner 3j symbol.\00"
@str.10 = [62 x i8] c" --6j=j1,j2,j3,j4,j5,j6 Evaluate Wigner 6j symbol.\00"
@str.11 = [62 x i8] c" --9j=j1,j2,j3,j4,j5,j6,j7,j8,j9 Evaluate Wigner 9j symbol.\00"
@str.12 = [64 x i8] c" --stats Print memory and time usage after each evaluation.\00"
@str.13 = [61 x i8] c" --fact=N Set up dummy prime factorised factorial tables.\00"
@str.14 = [52 x i8] c" --help Print this usage information and quit.\00"
define void @usage(i8* %0) {
%2 = tail call i32 @putchar(i32 10)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @putchar(i32 10)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.2, i64 0, i64 0), i8* %0)
%6 = tail call i32 @putchar(i32 10)
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([62 x i8], [62 x i8]* @str.9, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([62 x i8], [62 x i8]* @str.10, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([62 x i8], [62 x i8]* @str.11, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([64 x i8], [64 x i8]* @str.12, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([61 x i8], [61 x i8]* @str.13, i64 0, i64 0))
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @str.14, i64 0, i64 0))
%13 = tail call i32 @putchar(i32 10)
ret void
}