#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 *);
main() {
  int i, j, space_count, no_of_spaces = 4;
  for (i = 1; i <= 5; i++) {
    for (space_count = 1; space_count <= no_of_spaces; space_count++) {
      printf(" ");
    }
    for (j = 1; j <= i; j++) {
      printf("*");
    }
    printf("\n");
    no_of_spaces--;
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x4,-0x14(%rbp)
movl   $0x1,-0x8(%rbp)
cmpl   $0x5,-0x8(%rbp)
jg     11b4 <main+0xa4>
movl   $0x1,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0x14(%rbp),%eax
jg     1164 <main+0x54>
lea    0xeaf(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    113e <main+0x2e>
movl   $0x1,-0xc(%rbp)
mov    -0xc(%rbp),%eax
cmp    -0x8(%rbp),%eax
jg     1191 <main+0x81>
lea    0xe84(%rip),%rdi
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    116b <main+0x5b>
lea    0xe6c(%rip),%rdi
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x14(%rbp)
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    112d <main+0x1d>
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0x2a,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [2 x i8] c" \00"
@.str.1 = [2 x i8] c"*\00"
@.str.2 = [2 x i8] c"\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
store i32 0, i32* %1
store i32 4, i32* %5
store i32 1, i32* %2
br label %6
6: ; preds = %33, %0
%7 = load i32, i32* %2
%8 = icmp sle i32 %7, 5
br i1 %8, label %9, label %36
9: ; preds = %6
store i32 1, i32* %4
br label %10
10: ; preds = %16, %9
%11 = load i32, i32* %4
%12 = load i32, i32* %5
%13 = icmp sle i32 %11, %12
br i1 %13, label %14, label %19
14: ; preds = %10
%15 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
br label %16
16: ; preds = %14
%17 = load i32, i32* %4
%18 = add nsw i32 %17, 1
store i32 %18, i32* %4
br label %10
19: ; preds = %10
store i32 1, i32* %3
br label %20
20: ; preds = %26, %19
%21 = load i32, i32* %3
%22 = load i32, i32* %2
%23 = icmp sle i32 %21, %22
br i1 %23, label %24, label %29
24: ; preds = %20
%25 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %26
26: ; preds = %24
%27 = load i32, i32* %3
%28 = add nsw i32 %27, 1
store i32 %28, i32* %3
br label %20
29: ; preds = %20
%30 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%31 = load i32, i32* %5
%32 = add nsw i32 %31, -1
store i32 %32, i32* %5
br label %33
33: ; preds = %29
%34 = load i32, i32* %2
%35 = add nsw i32 %34, 1
store i32 %35, i32* %2
br label %6
36: ; preds = %6
%37 = load i32, i32* %1
ret i32 %37
}

LLVM IR (-O2):
define i32 @main() {
%1 = tail call i32 @putchar(i32 32)
%2 = tail call i32 @putchar(i32 32)
%3 = tail call i32 @putchar(i32 32)
%4 = tail call i32 @putchar(i32 32)
%5 = tail call i32 @putchar(i32 42)
%6 = tail call i32 @putchar(i32 10)
%7 = tail call i32 @putchar(i32 32)
%8 = tail call i32 @putchar(i32 32)
%9 = tail call i32 @putchar(i32 32)
%10 = tail call i32 @putchar(i32 42)
%11 = tail call i32 @putchar(i32 42)
%12 = tail call i32 @putchar(i32 10)
%13 = tail call i32 @putchar(i32 32)
%14 = tail call i32 @putchar(i32 32)
%15 = tail call i32 @putchar(i32 42)
%16 = tail call i32 @putchar(i32 42)
%17 = tail call i32 @putchar(i32 42)
%18 = tail call i32 @putchar(i32 10)
%19 = tail call i32 @putchar(i32 32)
%20 = tail call i32 @putchar(i32 42)
%21 = tail call i32 @putchar(i32 42)
%22 = tail call i32 @putchar(i32 42)
%23 = tail call i32 @putchar(i32 42)
%24 = tail call i32 @putchar(i32 10)
%25 = tail call i32 @putchar(i32 42)
%26 = tail call i32 @putchar(i32 42)
%27 = tail call i32 @putchar(i32 42)
%28 = tail call i32 @putchar(i32 42)
%29 = tail call i32 @putchar(i32 42)
%30 = tail call i32 @putchar(i32 10)
ret i32 0
}