#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 **argv) {
  int i;
  for (i = 1; i <= 100; ++i) {
    if (i % 3 == 0)
      printf("Fizz");
    if (i % 5 == 0)
      printf("Buzz");
    if (i % 3 != 0 && i % 5 != 0)
      printf("%d", i);
    printf("\n");
  }
}


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   $0x1,-0x14(%rbp)
cmpl   $0x64,-0x14(%rbp)
jg     11d0 <main+0xc0>
mov    -0x14(%rbp),%eax
mov    $0x3,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
jne    1159 <main+0x49>
lea    0xeae(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
mov    $0x5,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
jne    117b <main+0x6b>
lea    0xe91(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
mov    $0x3,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
je     11b4 <main+0xa4>
mov    -0x14(%rbp),%eax
mov    $0x5,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
je     11b4 <main+0xa4>
mov    -0x14(%rbp),%esi
lea    0xe5d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe52(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    112d <main+0x1d>
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
mov    $0x1,%ebx
lea    0xecc(%rip),%r14
lea    0xeca(%rip),%r15
lea    0xec8(%rip),%r12
jmp    116c <main+0x4c>
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
mov    %r15,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
add    $0x1,%ebx
cmp    $0x65,%ebx
je     11c1 <main+0xa1>
movzbl %bl,%eax
imul   $0xcd,%eax,%ecx
shr    $0xa,%ecx
lea    (%rcx,%rcx,4),%ebp
neg    %ebp
imul   $0xab,%eax,%ecx
shr    $0x9,%ecx
lea    (%rcx,%rcx,2),%ecx
neg    %ecx
add    %cl,%al
je     11b0 <main+0x90>
add    %bl,%bpl
je     1150 <main+0x30>
mov    %r12,%rdi
mov    %ebx,%esi
xor    %eax,%eax
call   1040 <printf@plt>
jmp    115a <main+0x3a>
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    %bl,%bpl
jne    115a <main+0x3a>
jmp    1150 <main+0x30>
xor    %eax,%eax
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [5 x i8] c"Fizz\00"
@.str.1 = [5 x i8] c"Buzz\00"
@.str.2 = [3 x i8] c"%d\00"
@.str.3 = [2 x i8] c"\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 1, i32* %6
br label %7
7: ; preds = %35, %2
%8 = load i32, i32* %6
%9 = icmp sle i32 %8, 100
br i1 %9, label %10, label %38
10: ; preds = %7
%11 = load i32, i32* %6
%12 = srem i32 %11, 3
%13 = icmp eq i32 %12, 0
br i1 %13, label %14, label %16
14: ; preds = %10
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0))
br label %16
16: ; preds = %14, %10
%17 = load i32, i32* %6
%18 = srem i32 %17, 5
%19 = icmp eq i32 %18, 0
br i1 %19, label %20, label %22
20: ; preds = %16
%21 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
br label %22
22: ; preds = %20, %16
%23 = load i32, i32* %6
%24 = srem i32 %23, 3
%25 = icmp ne i32 %24, 0
br i1 %25, label %26, label %33
26: ; preds = %22
%27 = load i32, i32* %6
%28 = srem i32 %27, 5
%29 = icmp ne i32 %28, 0
br i1 %29, label %30, label %33
30: ; preds = %26
%31 = load i32, i32* %6
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32 %31)
br label %33
33: ; preds = %30, %26, %22
%34 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
br label %35
35: ; preds = %33
%36 = load i32, i32* %6
%37 = add nsw i32 %36, 1
store i32 %37, i32* %6
br label %7
38: ; preds = %7
%39 = load i32, i32* %3
ret i32 %39
}

LLVM IR (-O2):
@.str = [5 x i8] c"Fizz\00"
@.str.1 = [5 x i8] c"Buzz\00"
@.str.2 = [3 x i8] c"%d\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
br label %3
3: ; preds = %2, %19
%4 = phi i32 [ 1, %2 ], [ %21, %19 ]
%5 = trunc i32 %4 to i8
%6 = urem i8 %5, 3
%7 = icmp eq i8 %6, 0
br i1 %7, label %8, label %12
8: ; preds = %3
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0))
%10 = urem i8 %5, 5
%11 = icmp eq i8 %10, 0
br i1 %11, label %15, label %19
12: ; preds = %3
%13 = urem i8 %5, 5
%14 = icmp eq i8 %13, 0
br i1 %14, label %15, label %17
15: ; preds = %12, %8
%16 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
br label %19
17: ; preds = %12
%18 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32 %4)
br label %19
19: ; preds = %8, %15, %17
%20 = tail call i32 @putchar(i32 10)
%21 = add nuw nsw i32 %4, 1
%22 = icmp eq i32 %21, 101
br i1 %22, label %23, label %3
23: ; preds = %19
ret i32 0
}