#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 */
typedef int /*<<< orphan*/ d;
typedef int /*<<< orphan*/ c;
typedef int /*<<< orphan*/ b;
typedef int /*<<< orphan*/ a;

/* Variables and functions */
int /*<<< orphan*/ printf(char *, int);
main() {
  char a;
  int b;
  float c;
  double d;
  printf("char:   %d\n", sizeof(a));
  printf("int:    %d\n", sizeof(b));
  printf("float:  %d\n", sizeof(c));
  printf("double: %d\n", sizeof(d));
  printf("void:   %d\n", sizeof(void));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeda(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xed5(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xed0(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xecb(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xec6(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee8(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xee3(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xede(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xed9(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xed4(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [12 x i8] c"char: %d\0A\00"
@.str.1 = [12 x i8] c"int: %d\0A\00"
@.str.2 = [12 x i8] c"float: %d\0A\00"
@.str.3 = [12 x i8] c"double: %d\0A\00"
@.str.4 = [12 x i8] c"void: %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i8
%3 = alloca i32
%4 = alloca float
%5 = alloca double
store i32 0, i32* %1
%6 = call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 1)
%7 = call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0), i32 4)
%8 = call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.2, i64 0, i64 0), i32 4)
%9 = call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.3, i64 0, i64 0), i32 8)
%10 = call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.4, i64 0, i64 0), i32 1)
ret i32 0
}

LLVM IR (-O2):
@.str = [12 x i8] c"char: %d\0A\00"
@.str.1 = [12 x i8] c"int: %d\0A\00"
@.str.2 = [12 x i8] c"float: %d\0A\00"
@.str.3 = [12 x i8] c"double: %d\0A\00"
@.str.4 = [12 x i8] c"void: %d\0A\00"
define i32 @main() {
%1 = tail call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0), i32 1)
%2 = tail call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0), i32 4)
%3 = tail call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.2, i64 0, i64 0), i32 4)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.3, i64 0, i64 0), i32 8)
%5 = tail call i32 @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.4, i64 0, i64 0), i32 1)
ret i32 0
}