#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 const *argv[]) {
  int i = 0;
  printf("Number of arguments (argc) = %d\n", argc);
  printf("The first line argument (argv) si the executable name = %s\n",
         argv[0]);
  for (i = 1; i < argc; i++) {
    printf("The line argument %d is = %s\n", i, argv[i]);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
mov    -0x8(%rbp),%esi
lea    0xec9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%rax
mov    (%rax),%rsi
lea    0xed5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x1,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    1191 <main+0x81>
mov    -0x14(%rbp),%esi
mov    -0x10(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,8),%rdx
lea    0xee1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    115a <main+0x4a>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
mov    %rsi,%r15
mov    %edi,%ebp
lea    0xedd(%rip),%rdi
mov    %ebp,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    (%r15),%rsi
lea    0xeeb(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
cmp    $0x2,%ebp
jl     1169 <main+0x59>
mov    %ebp,%ebx
mov    $0x1,%ebp
lea    0xf0d(%rip),%r14
mov    (%r15,%rbp,8),%rdx
mov    %r14,%rdi
mov    %ebp,%esi
xor    %eax,%eax
call   1030 <printf@plt>
add    $0x1,%rbp
cmp    %rbp,%rbx
jne    1150 <main+0x40>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [33 x i8] c"Number of arguments (argc) = %d\0A\00"
@.str.1 = [60 x i8] c"The first line argument (argv) si the executable name = %s\0A\00"
@.str.2 = [30 x i8] c"The line argument %d is = %s\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store i32 0, i32* %6
%7 = load i32, i32* %4
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str, i64 0, i64 0), i32 %7)
%9 = load i8**, i8*** %5
%10 = getelementptr inbounds i8*, i8** %9, i64 0
%11 = load i8*, i8** %10
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.1, i64 0, i64 0), i8* %11)
store i32 1, i32* %6
br label %13
13: ; preds = %25, %2
%14 = load i32, i32* %6
%15 = load i32, i32* %4
%16 = icmp slt i32 %14, %15
br i1 %16, label %17, label %28
17: ; preds = %13
%18 = load i32, i32* %6
%19 = load i8**, i8*** %5
%20 = load i32, i32* %6
%21 = sext i32 %20 to i64
%22 = getelementptr inbounds i8*, i8** %19, i64 %21
%23 = load i8*, i8** %22
%24 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.2, i64 0, i64 0), i32 %18, i8* %23)
br label %25
25: ; preds = %17
%26 = load i32, i32* %6
%27 = add nsw i32 %26, 1
store i32 %27, i32* %6
br label %13
28: ; preds = %13
ret i32 0
}

LLVM IR (-O2):
@.str = [33 x i8] c"Number of arguments (argc) = %d\0A\00"
@.str.1 = [60 x i8] c"The first line argument (argv) si the executable name = %s\0A\00"
@.str.2 = [30 x i8] c"The line argument %d is = %s\0A\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([33 x i8], [33 x i8]* @.str, i64 0, i64 0), i32 %0)
%4 = load i8*, i8** %1
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([60 x i8], [60 x i8]* @.str.1, i64 0, i64 0), i8* %4)
%6 = icmp sgt i32 %0, 1
br i1 %6, label %7, label %17
7: ; preds = %2
%8 = zext i32 %0 to i64
br label %9
9: ; preds = %7, %9
%10 = phi i64 [ 1, %7 ], [ %15, %9 ]
%11 = getelementptr inbounds i8*, i8** %1, i64 %10
%12 = load i8*, i8** %11
%13 = trunc i64 %10 to i32
%14 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @.str.2, i64 0, i64 0), i32 %13, i8* %12)
%15 = add nuw nsw i64 %10, 1
%16 = icmp eq i64 %15, %8
br i1 %16, label %17, label %9
17: ; preds = %9, %2
ret i32 0
}