#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 print_array_2d(int **A, int x, int y) {
  printf("{");
  for (int i = 0; i < x; ++i) {
    printf("{");
    for (int j = 0; j < y; ++j)
      printf("%d,", A[i][j]);
    printf("\b},");
  }
  printf("\b}\n");
}


x86 assembly (clang, -O0):
<print_array_2d>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    %edx,-0x10(%rbp)
lea    0xed7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    11af <print_array_2d+0x9f>
lea    0xeb6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x10(%rbp),%eax
jge    1193 <print_array_2d+0x83>
mov    -0x8(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,8),%rax
movslq -0x18(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe84(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    1158 <print_array_2d+0x48>
lea    0xe6c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1137 <print_array_2d+0x27>
lea    0xe54(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_array_2d>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
mov    %edx,0x4(%rsp)
mov    %esi,%ebp
mov    %rdi,%rbx
mov    $0x7b,%edi
call   1030 <putchar@plt>
test   %ebp,%ebp
jle    11bd <print_array_2d+0x8d>
mov    %ebp,%r12d
mov    0x4(%rsp),%ebp
lea    0xea0(%rip),%r13
xor    %r15d,%r15d
jmp    1187 <print_array_2d+0x57>
cs nopw 0x0(%rax,%rax,1)
nop
lea    0xe8d(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
add    $0x1,%r15
cmp    %r12,%r15
je     11bd <print_array_2d+0x8d>
mov    $0x7b,%edi
call   1030 <putchar@plt>
cmpl   $0x0,0x4(%rsp)
jle    1170 <print_array_2d+0x40>
xor    %r14d,%r14d
nopl   0x0(%rax,%rax,1)
mov    (%rbx,%r15,8),%rax
mov    (%rax,%r14,4),%esi
mov    %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
add    $0x1,%r14
cmp    %r14,%rbp
jne    11a0 <print_array_2d+0x70>
jmp    1170 <print_array_2d+0x40>
lea    0xe44(%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 = [4 x i8] c"%d,\00"
@.str.2 = [4 x i8] c"\08},\00"
@.str.3 = [4 x i8] c"\08}\0A\00"
define void @print_array_2d(i32** %0, i32 %1, i32 %2) {
%4 = alloca i32**
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
store i32** %0, i32*** %4
store i32 %1, i32* %5
store i32 %2, i32* %6
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %7
br label %10
10: ; preds = %36, %3
%11 = load i32, i32* %7
%12 = load i32, i32* %5
%13 = icmp slt i32 %11, %12
br i1 %13, label %14, label %39
14: ; preds = %10
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %8
br label %16
16: ; preds = %31, %14
%17 = load i32, i32* %8
%18 = load i32, i32* %6
%19 = icmp slt i32 %17, %18
br i1 %19, label %20, label %34
20: ; preds = %16
%21 = load i32**, i32*** %4
%22 = load i32, i32* %7
%23 = sext i32 %22 to i64
%24 = getelementptr inbounds i32*, i32** %21, i64 %23
%25 = load i32*, i32** %24
%26 = load i32, i32* %8
%27 = sext i32 %26 to i64
%28 = getelementptr inbounds i32, i32* %25, i64 %27
%29 = load i32, i32* %28
%30 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %29)
br label %31
31: ; preds = %20
%32 = load i32, i32* %8
%33 = add nsw i32 %32, 1
store i32 %33, i32* %8
br label %16
34: ; preds = %16
%35 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
br label %36
36: ; preds = %34
%37 = load i32, i32* %7
%38 = add nsw i32 %37, 1
store i32 %38, i32* %7
br label %10
39: ; preds = %10
%40 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str.1 = [4 x i8] c"%d,\00"
@.str.2 = [4 x i8] c"\08},\00"
@str = [3 x i8] c"\08}\00"
define void @print_array_2d(i32** nocapture %0, i32 %1, i32 %2) {
%4 = tail call i32 @putchar(i32 123)
%5 = icmp sgt i32 %1, 0
br i1 %5, label %6, label %10
6: ; preds = %3
%7 = icmp sgt i32 %2, 0
%8 = zext i32 %1 to i64
%9 = zext i32 %2 to i64
br label %12
10: ; preds = %17, %3
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @str, i64 0, i64 0))
ret void
12: ; preds = %6, %17
%13 = phi i64 [ 0, %6 ], [ %19, %17 ]
%14 = tail call i32 @putchar(i32 123)
br i1 %7, label %15, label %17
15: ; preds = %12
%16 = getelementptr inbounds i32*, i32** %0, i64 %13
br label %21
17: ; preds = %21, %12
%18 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%19 = add nuw nsw i64 %13, 1
%20 = icmp eq i64 %19, %8
br i1 %20, label %10, label %12
21: ; preds = %15, %21
%22 = phi i64 [ 0, %15 ], [ %27, %21 ]
%23 = load i32*, i32** %16
%24 = getelementptr inbounds i32, i32* %23, i64 %22
%25 = load i32, i32* %24
%26 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %25)
%27 = add nuw nsw i64 %22, 1
%28 = icmp eq i64 %27, %9
br i1 %28, label %17, label %21
}