#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 print_app_usage(void) {
  printf("Usage:\n");
  printf("   %s --port [1025-65535] --output [logfile] --format "
         "[raw|splunk]--verbose\n",
         "weblogger");
  printf("   %s --port 15868 --output web.log --verbose\n", "weblogger");
  printf("   %s --port 15868 --output web.log --format raw\n", "weblogger");
  printf("   %s -p 15868 -o web.log -f raw\n", "weblogger");
  printf("\n");
  return;
}


x86 assembly (clang, -O0):
<print_app_usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xedf(%rip),%rdi
lea    0xf25(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf21(%rip),%rdi
lea    0xf10(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf3b(%rip),%rdi
lea    0xefb(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf58(%rip),%rdi
lea    0xee6(%rip),%rsi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe89(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_app_usage>:
push   %rbx
lea    0xfa2(%rip),%rdi
call   1040 <puts@plt>
lea    0xebc(%rip),%rdi
lea    0xf02(%rip),%rbx
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xefb(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xf19(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xf3a(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
pop    %rbx
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [8 x i8] c"Usage:\0A\00"
@.str.1 = [77 x i8] c" %s --port [1025-65535] --output [logfile] --format [raw|splunk]--verbose\0A\00"
@.str.2 = [10 x i8] c"weblogger\00"
@.str.3 = [47 x i8] c" %s --port 15868 --output web.log --verbose\0A\00"
@.str.4 = [50 x i8] c" %s --port 15868 --output web.log --format raw\0A\00"
@.str.5 = [34 x i8] c" %s -p 15868 -o web.log -f raw\0A\00"
@.str.6 = [2 x i8] c"\0A\00"
define void @print_app_usage() {
%1 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0))
%2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([77 x i8], [77 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.5, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.6, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.1 = [77 x i8] c" %s --port [1025-65535] --output [logfile] --format [raw|splunk]--verbose\0A\00"
@.str.2 = [10 x i8] c"weblogger\00"
@.str.3 = [47 x i8] c" %s --port 15868 --output web.log --verbose\0A\00"
@.str.4 = [50 x i8] c" %s --port 15868 --output web.log --format raw\0A\00"
@.str.5 = [34 x i8] c" %s -p 15868 -o web.log -f raw\0A\00"
@str = [7 x i8] c"Usage:\00"
define void @print_app_usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([77 x i8], [77 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([47 x i8], [47 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([50 x i8], [50 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @.str.5, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%6 = tail call i32 @putchar(i32 10)
ret void
}