#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 add(int, int);
int /*<<< orphan*/ printf(char *, ...);
scalar_t__ sequence_two(int);
int strlen(char *);
int main(int argc, char **argv) {
  int a = argc;
  int b = 5;
  int c = add(a, b);
  c += sequence_two(a);
  int len = strlen(argv[1]);
  printf("Main 1:\n");
  printf("Result on operator:\t%d\n", c);
  printf("len(argv[1]):\t%d\n", len);
  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)
mov    -0x8(%rbp),%eax
mov    %eax,-0x14(%rbp)
movl   $0x5,-0x18(%rbp)
mov    -0x14(%rbp),%edi
mov    -0x18(%rbp),%esi
call   1030 <add@plt>
mov    %eax,-0x1c(%rbp)
mov    -0x14(%rbp),%edi
call   1060 <sequence_two@plt>
mov    %rax,%rcx
movslq -0x1c(%rbp),%rax
add    %rcx,%rax
mov    %eax,-0x1c(%rbp)
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
call   1040 <strlen@plt>
mov    %eax,-0x20(%rbp)
lea    0xe63(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
mov    -0x1c(%rbp),%esi
lea    0xe5b(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
mov    -0x20(%rbp),%esi
lea    0xe62(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r14
push   %rbx
mov    %rsi,%r14
mov    %edi,%ebp
mov    $0x5,%esi
call   1030 <add@plt>
mov    %eax,%ebx
mov    %ebp,%edi
call   1070 <sequence_two@plt>
add    %eax,%ebx
mov    0x8(%r14),%rdi
call   1050 <strlen@plt>
mov    %eax,%ebp
lea    0xeaa(%rip),%rdi
call   1040 <puts@plt>
lea    0xe74(%rip),%rdi
mov    %ebx,%esi
xor    %eax,%eax
call   1060 <printf@plt>
lea    0xe7c(%rip),%rdi
mov    %ebp,%esi
xor    %eax,%eax
call   1060 <printf@plt>
xor    %eax,%eax
pop    %rbx
pop    %r14
pop    %rbp
ret

LLVM IR (-O0):
@.str = [9 x i8] c"Main 1:\0A\00"
@.str.1 = [24 x i8] c"Result on operator:\09%d\0A\00"
@.str.2 = [18 x i8] c"len(argv[1]):\09%d\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
%9 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%10 = load i32, i32* %4
store i32 %10, i32* %6
store i32 5, i32* %7
%11 = load i32, i32* %6
%12 = load i32, i32* %7
%13 = call i32 @add(i32 %11, i32 %12)
store i32 %13, i32* %8
%14 = load i32, i32* %6
%15 = call i64 @sequence_two(i32 %14)
%16 = load i32, i32* %8
%17 = sext i32 %16 to i64
%18 = add nsw i64 %17, %15
%19 = trunc i64 %18 to i32
store i32 %19, i32* %8
%20 = load i8**, i8*** %5
%21 = getelementptr inbounds i8*, i8** %20, i64 1
%22 = load i8*, i8** %21
%23 = call i32 @strlen(i8* %22)
store i32 %23, i32* %9
%24 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0))
%25 = load i32, i32* %8
%26 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0), i32 %25)
%27 = load i32, i32* %9
%28 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i32 %27)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [24 x i8] c"Result on operator:\09%d\0A\00"
@.str.2 = [18 x i8] c"len(argv[1]):\09%d\0A\00"
@str = [8 x i8] c"Main 1:\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = tail call i32 @add(i32 %0, i32 5)
%4 = tail call i64 @sequence_two(i32 %0)
%5 = trunc i64 %4 to i32
%6 = add i32 %3, %5
%7 = getelementptr inbounds i8*, i8** %1, i64 1
%8 = load i8*, i8** %7
%9 = tail call i32 @strlen(i8* %8)
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @str, i64 0, i64 0))
%11 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0), i32 %6)
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i32 %9)
ret i32 0
}