#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 *, unsigned int);
int main() {
  printf("sizeof(int)=%u\n", (unsigned int)sizeof(int));
  printf("sizeof(int*)=%u\n", (unsigned int)sizeof(int *));
  printf("sizeof(char)=%u\n", (unsigned int)sizeof(char));
  printf("sizeof(float)=%u\n", (unsigned int)sizeof(float));
  printf("sizeof(double)=%u\n", (unsigned int)sizeof(double));
  printf("sizeof(long)=%u\n", (unsigned int)sizeof(long));
  printf("sizeof(long long)=%u\n", (unsigned int)sizeof(long long));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeda(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xed9(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xed9(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xed9(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xeda(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xedc(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xedc(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee8(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xee7(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xee7(%rip),%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
lea    0xee7(%rip),%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
lea    0xee8(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xeea(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
lea    0xeea(%rip),%rdi
mov    $0x8,%esi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [16 x i8] c"sizeof(int)=%u\0A\00"
@.str.1 = [17 x i8] c"sizeof(int*)=%u\0A\00"
@.str.2 = [17 x i8] c"sizeof(char)=%u\0A\00"
@.str.3 = [18 x i8] c"sizeof(float)=%u\0A\00"
@.str.4 = [19 x i8] c"sizeof(double)=%u\0A\00"
@.str.5 = [17 x i8] c"sizeof(long)=%u\0A\00"
@.str.6 = [22 x i8] c"sizeof(long long)=%u\0A\00"
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 4)
%3 = call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i32 8)
%4 = call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.2, i64 0, i64 0), i32 1)
%5 = call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.3, i64 0, i64 0), i32 4)
%6 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.4, i64 0, i64 0), i32 8)
%7 = call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.5, i64 0, i64 0), i32 8)
%8 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.6, i64 0, i64 0), i32 8)
ret i32 0
}

LLVM IR (-O2):
@.str = [16 x i8] c"sizeof(int)=%u\0A\00"
@.str.1 = [17 x i8] c"sizeof(int*)=%u\0A\00"
@.str.2 = [17 x i8] c"sizeof(char)=%u\0A\00"
@.str.3 = [18 x i8] c"sizeof(float)=%u\0A\00"
@.str.4 = [19 x i8] c"sizeof(double)=%u\0A\00"
@.str.5 = [17 x i8] c"sizeof(long)=%u\0A\00"
@.str.6 = [22 x i8] c"sizeof(long long)=%u\0A\00"
define i32 @main() {
%1 = tail call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i32 4)
%2 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i32 8)
%3 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.2, i64 0, i64 0), i32 1)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.3, i64 0, i64 0), i32 4)
%5 = tail call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.4, i64 0, i64 0), i32 8)
%6 = tail call i32 @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.5, i64 0, i64 0), i32 8)
%7 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.6, i64 0, i64 0), i32 8)
ret i32 0
}