#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 *, ...);
void display(int **array, int dimension) {
  for (int i = 0; i < dimension; i++) {
    printf("|");
    for (int j = 0; j < dimension; j++) {
      printf("%4d  ", array[i][j]);
    }
    printf("|\n");
  }
  printf("\n\n");
}


x86 assembly (clang, -O0):
<display>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    119e <display+0x8e>
lea    0xec7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1182 <display+0x72>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
mov    (%rax,%rcx,8),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe95(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1147 <display+0x37>
lea    0xe7f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1126 <display+0x16>
lea    0xe66(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<display>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
test   %esi,%esi
jle    119b <display+0x6b>
mov    %rdi,%r12
mov    %esi,%r13d
lea    0xeb4(%rip),%r14
lea    0xeb5(%rip),%r15
xor    %ebx,%ebx
cs nopw 0x0(%rax,%rax,1)
nop
mov    $0x7c,%edi
call   1030 <putchar@plt>
xor    %ebp,%ebp
nopl   0x0(%rax)
mov    (%r12,%rbx,8),%rax
mov    (%rax,%rbp,4),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
add    $0x1,%rbp
cmp    %rbp,%r13
jne    1170 <display+0x40>
mov    %r15,%rdi
call   1040 <puts@plt>
add    $0x1,%rbx
cmp    %r13,%rbx
jne    1160 <display+0x30>
lea    0xe64(%rip),%rdi
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
jmp    1040 <puts@plt>

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

LLVM IR (-O2):
@.str.1 = [6 x i8] c"%4d \00"
@str = [2 x i8] c"\0A\00"
@str.4 = [2 x i8] c"|\00"
define void @display(i32** nocapture %0, i32 %1) {
%3 = icmp sgt i32 %1, 0
br i1 %3, label %4, label %6
4: ; preds = %2
%5 = zext i32 %1 to i64
br label %8
6: ; preds = %12, %2
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str, i64 0, i64 0))
ret void
8: ; preds = %12, %4
%9 = phi i64 [ 0, %4 ], [ %14, %12 ]
%10 = tail call i32 @putchar(i32 124)
%11 = getelementptr inbounds i32*, i32** %0, i64 %9
br label %16
12: ; preds = %16
%13 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str.4, i64 0, i64 0))
%14 = add nuw nsw i64 %9, 1
%15 = icmp eq i64 %14, %5
br i1 %15, label %6, label %8
16: ; preds = %8, %16
%17 = phi i64 [ 0, %8 ], [ %22, %16 ]
%18 = load i32*, i32** %11
%19 = getelementptr inbounds i32, i32* %18, i64 %17
%20 = load i32, i32* %19
%21 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %20)
%22 = add nuw nsw i64 %17, 1
%23 = icmp eq i64 %22, %5
br i1 %23, label %12, label %16
}