#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() {
  for (int i = 1; i <= 100; i += 1) {
    if (i % 15 == 0) {
      printf("FizzBuzz\n");
    } else if (i % 3 == 0) {
      printf("Fizz\n");
    } else if (i % 5 == 0) {
      printf("Buzz\n");
    } else {
      printf("%d\n", i);
    }
  }
  return 1;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x1,-0x8(%rbp)
cmpl   $0x64,-0x8(%rbp)
jg     11d3 <main+0xc3>
mov    -0x8(%rbp),%eax
mov    $0xf,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
jne    1157 <main+0x47>
lea    0xeb5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11c0 <main+0xb0>
mov    -0x8(%rbp),%eax
mov    $0x3,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
jne    117e <main+0x6e>
lea    0xe98(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11bb <main+0xab>
mov    -0x8(%rbp),%eax
mov    $0x5,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
jne    11a5 <main+0x95>
lea    0xe6b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11b6 <main+0xa6>
mov    -0x8(%rbp),%esi
lea    0xe61(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11bb <main+0xab>
jmp    11c0 <main+0xb0>
jmp    11c5 <main+0xb5>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1126 <main+0x16>
mov    $0x1,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
mov    $0x1,%ebx
lea    0xed4(%rip),%r14
lea    0xec8(%rip),%r15
lea    0xeca(%rip),%r12
lea    0xeb6(%rip),%r13
jmp    1160 <main+0x40>
nopl   0x0(%rax)
mov    %r14,%rdi
call   1030 <puts@plt>
add    $0x1,%ebx
cmp    $0x65,%ebx
je     11ba <main+0x9a>
movzbl %bl,%eax
imul   $0x89,%eax,%ecx
shr    $0xb,%ecx
mov    %ecx,%edx
shl    $0x4,%edx
sub    %edx,%ecx
add    %al,%cl
je     1150 <main+0x30>
imul   $0xab,%eax,%ecx
shr    $0x9,%ecx
lea    (%rcx,%rcx,2),%ecx
neg    %ecx
add    %bl,%cl
je     11b0 <main+0x90>
imul   $0xcd,%eax,%eax
shr    $0xa,%eax
lea    (%rax,%rax,4),%eax
neg    %eax
add    %bl,%al
je     11b5 <main+0x95>
mov    %r13,%rdi
mov    %ebx,%esi
xor    %eax,%eax
call   1040 <printf@plt>
jmp    1158 <main+0x38>
nopl   0x0(%rax)
mov    %r15,%rdi
jmp    1153 <main+0x33>
mov    %r12,%rdi
jmp    1153 <main+0x33>
mov    $0x1,%eax
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [10 x i8] c"FizzBuzz\0A\00"
@.str.1 = [6 x i8] c"Fizz\0A\00"
@.str.2 = [6 x i8] c"Buzz\0A\00"
@.str.3 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
store i32 0, i32* %1
store i32 1, i32* %2
br label %3
3: ; preds = %30, %0
%4 = load i32, i32* %2
%5 = icmp sle i32 %4, 100
br i1 %5, label %6, label %33
6: ; preds = %3
%7 = load i32, i32* %2
%8 = srem i32 %7, 15
%9 = icmp eq i32 %8, 0
br i1 %9, label %10, label %12
10: ; preds = %6
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0))
br label %29
12: ; preds = %6
%13 = load i32, i32* %2
%14 = srem i32 %13, 3
%15 = icmp eq i32 %14, 0
br i1 %15, label %16, label %18
16: ; preds = %12
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0))
br label %28
18: ; preds = %12
%19 = load i32, i32* %2
%20 = srem i32 %19, 5
%21 = icmp eq i32 %20, 0
br i1 %21, label %22, label %24
22: ; preds = %18
%23 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
br label %27
24: ; preds = %18
%25 = load i32, i32* %2
%26 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i32 %25)
br label %27
27: ; preds = %24, %22
br label %28
28: ; preds = %27, %16
br label %29
29: ; preds = %28, %10
br label %30
30: ; preds = %29
%31 = load i32, i32* %2
%32 = add nsw i32 %31, 1
store i32 %32, i32* %2
br label %3
33: ; preds = %3
ret i32 1
}

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