#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*/ freeMatrix(int, int **);
int /*<<< orphan*/ printf(char *, ...);
void printMatrix(int n, int **A) {
  int i = 0, j = 0;
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      printf("%d ", A[i][j]);
    }
    printf("\n");
  }
  freeMatrix(n, A);
}


x86 assembly (clang, -O0):
<printMatrix>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %edi,-0x4(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
movl   $0x0,-0x18(%rbp)
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x4(%rbp),%eax
jge    11ae <printMatrix+0x8e>
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x4(%rbp),%eax
jge    1192 <printMatrix+0x72>
mov    -0x10(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,8),%rax
movslq -0x18(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe83(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    1157 <printMatrix+0x37>
lea    0xe6b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1144 <printMatrix+0x24>
mov    -0x4(%rbp),%edi
mov    -0x10(%rbp),%rsi
call   1040 <freeMatrix@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<printMatrix>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
mov    %rsi,%r12
mov    %edi,%r14d
test   %edi,%edi
jle    119d <printMatrix+0x6d>
mov    %r14d,%r13d
lea    0xeb1(%rip),%r15
xor    %ebx,%ebx
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
xor    %ebp,%ebp
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
mov    (%r12,%rbx,8),%rax
mov    (%rax,%rbp,4),%esi
mov    %r15,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%rbp
cmp    %rbp,%r13
jne    1170 <printMatrix+0x40>
mov    $0xa,%edi
call   1030 <putchar@plt>
add    $0x1,%rbx
cmp    %r13,%rbx
jne    1160 <printMatrix+0x30>
mov    %r14d,%edi
mov    %r12,%rsi
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
jmp    1050 <freeMatrix@plt>

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

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