#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 *, ...);
int main(int argc, char **argv) {
  if (3 > argc) {
    printf("Nombre de paramètres insuffisants\n");
    return 1;
  }
  printf("Parametre 1 : %s \n", argv[1]);
  printf("Parametre 2 : %s \n", argv[2]);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    $0x3,%eax
cmp    -0x8(%rbp),%eax
jle    114e <main+0x3e>
lea    0xec5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x1,-0x4(%rbp)
jmp    1181 <main+0x71>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rsi
lea    0xec7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rsi
lea    0xec4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %rbx
push   %rax
cmp    $0x2,%edi
jg     113b <main+0x1b>
lea    0xef7(%rip),%rdi
call   1030 <puts@plt>
mov    $0x1,%ebp
jmp    1164 <main+0x44>
mov    %rsi,%rbx
mov    0x8(%rsi),%rsi
lea    0xeb7(%rip),%rdi
xor    %ebp,%ebp
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x10(%rbx),%rsi
lea    0xeb6(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@.str = [36 x i8] c"Nombre de param\C3\A8tres insuffisants\0A\00"
@.str.1 = [19 x i8] c"Parametre 1 : %s \0A\00"
@.str.2 = [19 x i8] c"Parametre 2 : %s \0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%6 = load i32, i32* %4
%7 = icmp sgt i32 3, %6
br i1 %7, label %8, label %10
8: ; preds = %2
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str, i64 0, i64 0))
store i32 1, i32* %3
br label %19
10: ; preds = %2
%11 = load i8**, i8*** %5
%12 = getelementptr inbounds i8*, i8** %11, i64 1
%13 = load i8*, i8** %12
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.1, i64 0, i64 0), i8* %13)
%15 = load i8**, i8*** %5
%16 = getelementptr inbounds i8*, i8** %15, i64 2
%17 = load i8*, i8** %16
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0), i8* %17)
store i32 0, i32* %3
br label %19
19: ; preds = %10, %8
%20 = load i32, i32* %3
ret i32 %20
}

LLVM IR (-O2):
@.str.1 = [19 x i8] c"Parametre 1 : %s \0A\00"
@.str.2 = [19 x i8] c"Parametre 2 : %s \0A\00"
@str = [35 x i8] c"Nombre de param\C3\A8tres insuffisants\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp slt i32 %0, 3
br i1 %3, label %4, label %6
4: ; preds = %2
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @str, i64 0, i64 0))
br label %13
6: ; preds = %2
%7 = getelementptr inbounds i8*, i8** %1, i64 1
%8 = load i8*, i8** %7
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.1, i64 0, i64 0), i8* %8)
%10 = getelementptr inbounds i8*, i8** %1, i64 2
%11 = load i8*, i8** %10
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0), i8* %11)
br label %13
13: ; preds = %6, %4
%14 = phi i32 [ 1, %4 ], [ 0, %6 ]
ret i32 %14
}