#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 myfunc(int, int);
int myfunc2(int, int);
int /*<<< orphan*/ printf(char *, ...);
int main(int argc, char *argv[]) {
  printf("This sample will call ASM procedure(function).\n");
  int out = myfunc(20, 81);
  printf("ADD FUNC --->  myfunc(20, 81) = [ %d ]\n", out);
  int out2 = myfunc2(30, 5);
  printf("SUB FUNC --->  myfunc2(30, 5) = [ %d ]\n", out2);
  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)
lea    0xeb3(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    $0x14,%edi
mov    $0x51,%esi
call   1050 <myfunc@plt>
mov    %eax,-0x14(%rbp)
mov    -0x14(%rbp),%esi
lea    0xec0(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    $0x1e,%edi
mov    $0x5,%esi
call   1030 <myfunc2@plt>
mov    %eax,-0x18(%rbp)
mov    -0x18(%rbp),%esi
lea    0xec5(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xf08(%rip),%rdi
call   1040 <puts@plt>
mov    $0x14,%edi
mov    $0x51,%esi
call   1060 <myfunc@plt>
lea    0xe9d(%rip),%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0x1e,%edi
mov    $0x5,%esi
call   1030 <myfunc2@plt>
lea    0xea6(%rip),%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1050 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [48 x i8] c"This sample will call ASM procedure(function).\0A\00"
@.str.1 = [40 x i8] c"ADD FUNC ---> myfunc(20, 81) = [ %d ]\0A\00"
@.str.2 = [40 x i8] c"SUB FUNC ---> myfunc2(30, 5) = [ %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
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str, i64 0, i64 0))
%9 = call i32 @myfunc(i32 20, i32 81)
store i32 %9, i32* %6
%10 = load i32, i32* %6
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.1, i64 0, i64 0), i32 %10)
%12 = call i32 @myfunc2(i32 30, i32 5)
store i32 %12, i32* %7
%13 = load i32, i32* %7
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.2, i64 0, i64 0), i32 %13)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [40 x i8] c"ADD FUNC ---> myfunc(20, 81) = [ %d ]\0A\00"
@.str.2 = [40 x i8] c"SUB FUNC ---> myfunc2(30, 5) = [ %d ]\0A\00"
@str = [47 x i8] c"This sample will call ASM procedure(function).\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([47 x i8], [47 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @myfunc(i32 20, i32 81)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @.str.1, i64 0, i64 0), i32 %4)
%6 = tail call i32 @myfunc2(i32 30, i32 5)
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @.str.2, i64 0, i64 0), i32 %6)
ret i32 0
}