#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, const char *argv[]) {
  for (int row = 0; row < 5; ++row) {
    for (int col = row; col > 0; --col) {
      printf(" ");
    }
    for (int col = 0; col < 5; ++col) {
      printf("*");
    }
    printf("\n");
  }
  return 0;
}


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   $0x0,-0x14(%rbp)
cmpl   $0x5,-0x14(%rbp)
jge    11a6 <main+0x96>
mov    -0x14(%rbp),%eax
mov    %eax,-0x18(%rbp)
cmpl   $0x0,-0x18(%rbp)
jle    1161 <main+0x51>
lea    0xeb2(%rip),%rdi
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x18(%rbp)
jmp    113d <main+0x2d>
movl   $0x0,-0x1c(%rbp)
cmpl   $0x5,-0x1c(%rbp)
jge    118c <main+0x7c>
lea    0xe89(%rip),%rdi
call   1030 <printf@plt>
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    1168 <main+0x58>
lea    0xe71(%rip),%rdi
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    112d <main+0x1d>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
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>
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    $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    $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    $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    $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    $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    $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(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store i32 0, i32* %6
br label %9
9: ; preds = %33, %2
%10 = load i32, i32* %6
%11 = icmp slt i32 %10, 5
br i1 %11, label %12, label %36
12: ; preds = %9
%13 = load i32, i32* %6
store i32 %13, i32* %7
br label %14
14: ; preds = %19, %12
%15 = load i32, i32* %7
%16 = icmp sgt i32 %15, 0
br i1 %16, label %17, label %22
17: ; preds = %14
%18 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
br label %19
19: ; preds = %17
%20 = load i32, i32* %7
%21 = add nsw i32 %20, -1
store i32 %21, i32* %7
br label %14
22: ; preds = %14
store i32 0, i32* %8
br label %23
23: ; preds = %28, %22
%24 = load i32, i32* %8
%25 = icmp slt i32 %24, 5
br i1 %25, label %26, label %31
26: ; preds = %23
%27 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %28
28: ; preds = %26
%29 = load i32, i32* %8
%30 = add nsw i32 %29, 1
store i32 %30, i32* %8
br label %23
31: ; preds = %23
%32 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
br label %33
33: ; preds = %31
%34 = load i32, i32* %6
%35 = add nsw i32 %34, 1
store i32 %35, i32* %6
br label %9
36: ; preds = %9
ret i32 0
}

LLVM IR (-O2):
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i32 @putchar(i32 42)
%4 = tail call i32 @putchar(i32 42)
%5 = tail call i32 @putchar(i32 42)
%6 = tail call i32 @putchar(i32 42)
%7 = tail call i32 @putchar(i32 42)
%8 = tail call i32 @putchar(i32 10)
%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 42)
%13 = tail call i32 @putchar(i32 42)
%14 = tail call i32 @putchar(i32 42)
%15 = tail call i32 @putchar(i32 10)
%16 = tail call i32 @putchar(i32 32)
%17 = tail call i32 @putchar(i32 32)
%18 = tail call i32 @putchar(i32 42)
%19 = tail call i32 @putchar(i32 42)
%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 10)
%24 = tail call i32 @putchar(i32 32)
%25 = tail call i32 @putchar(i32 32)
%26 = tail call i32 @putchar(i32 32)
%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 42)
%31 = tail call i32 @putchar(i32 42)
%32 = tail call i32 @putchar(i32 10)
%33 = tail call i32 @putchar(i32 32)
%34 = tail call i32 @putchar(i32 32)
%35 = tail call i32 @putchar(i32 32)
%36 = tail call i32 @putchar(i32 32)
%37 = tail call i32 @putchar(i32 42)
%38 = tail call i32 @putchar(i32 42)
%39 = tail call i32 @putchar(i32 42)
%40 = tail call i32 @putchar(i32 42)
%41 = tail call i32 @putchar(i32 42)
%42 = tail call i32 @putchar(i32 10)
ret i32 0
}