#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 display_usage(char *prog_name) {
  printf("\n");
  printf("  ***  %s  *** \n", prog_name);
  printf("\n");
  printf("  Output oscillo sum to an ascii file.");
  printf("\n");
  printf("  usage : \n");
  printf("          %s  input_file.fast  osc_label  summation_file.wyw  "
         "[normalize_mVns=1000]\n",
         prog_name);
  printf("\n");
  printf("\n        input_file.fast    : data file containing oscillos.");
  printf("\n        osc_label          : select oscillo channel.");
  printf("\n        summation_file.wyw : resulting oscillo ascii file (two "
         "columns : Xns YmV).");
  printf("\n        normalize_mVns     : oscillo total charge.");
  printf("\n");
  printf("\n");
}


x86 assembly (clang, -O0):
<display_usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
lea    0xeec(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xecb(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xecc(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xec0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeb0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xecb(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xec5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe82(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xefe(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf2d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf55(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf9b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe3c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe2e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<display_usage>:
push   %rbx
mov    %rdi,%rbx
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xebb(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xeb1(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0x1010(%rip),%rdi
call   1040 <puts@plt>
lea    0xeb4(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xeee(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xf1d(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xf45(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xf8b(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
pop    %rbx
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [2 x i8] c"\0A\00"
@.str.1 = [17 x i8] c" *** %s *** \0A\00"
@.str.2 = [39 x i8] c" Output oscillo sum to an ascii file.\00"
@.str.3 = [12 x i8] c" usage : \0A\00"
@.str.4 = [85 x i8] c" %s input_file.fast osc_label summation_file.wyw [normalize_mVns=1000]\0A\00"
@.str.5 = [61 x i8] c"\0A input_file.fast : data file containing oscillos.\00"
@.str.6 = [54 x i8] c"\0A osc_label : select oscillo channel.\00"
@.str.7 = [84 x i8] c"\0A summation_file.wyw : resulting oscillo ascii file (two columns : Xns YmV).\00"
@.str.8 = [52 x i8] c"\0A normalize_mVns : oscillo total charge.\00"
define void @display_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 = load i8*, i8** %2
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i8* %4)
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.2, i64 0, i64 0))
%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 ([12 x i8], [12 x i8]* @.str.3, i64 0, i64 0))
%10 = load i8*, i8** %2
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([85 x i8], [85 x i8]* @.str.4, i64 0, i64 0), i8* %10)
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.5, i64 0, i64 0))
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.6, i64 0, i64 0))
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([84 x i8], [84 x i8]* @.str.7, i64 0, i64 0))
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.8, i64 0, i64 0))
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.1 = [17 x i8] c" *** %s *** \0A\00"
@.str.2 = [39 x i8] c" Output oscillo sum to an ascii file.\00"
@.str.4 = [85 x i8] c" %s input_file.fast osc_label summation_file.wyw [normalize_mVns=1000]\0A\00"
@.str.5 = [61 x i8] c"\0A input_file.fast : data file containing oscillos.\00"
@.str.6 = [54 x i8] c"\0A osc_label : select oscillo channel.\00"
@.str.7 = [84 x i8] c"\0A summation_file.wyw : resulting oscillo ascii file (two columns : Xns YmV).\00"
@.str.8 = [52 x i8] c"\0A normalize_mVns : oscillo total charge.\00"
@str = [11 x i8] c" usage : \00"
define void @display_usage(i8* %0) {
%2 = tail call i32 @putchar(i32 10)
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i8* %0)
%4 = tail call i32 @putchar(i32 10)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @.str.2, i64 0, i64 0))
%6 = tail call i32 @putchar(i32 10)
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @str, i64 0, i64 0))
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([85 x i8], [85 x i8]* @.str.4, i64 0, i64 0), i8* %0)
%9 = tail call i32 @putchar(i32 10)
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([61 x i8], [61 x i8]* @.str.5, i64 0, i64 0))
%11 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @.str.6, i64 0, i64 0))
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([84 x i8], [84 x i8]* @.str.7, i64 0, i64 0))
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([52 x i8], [52 x i8]* @.str.8, i64 0, i64 0))
%14 = tail call i32 @putchar(i32 10)
%15 = tail call i32 @putchar(i32 10)
ret void
}