#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 printArray(int row, int column, int *arr) {
  int m = 0, n = 0;
  printf("\n");
  for (m = 0; m < row; m++) {
    for (n = 0; n < column; n++) {
      printf("%4d ", arr[(m * column) + n]);
    }
    printf("\n");
  }
  return;
}


x86 assembly (clang, -O0):
<printArray>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %edi,-0x4(%rbp)
mov    %esi,-0x8(%rbp)
mov    %rdx,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
movl   $0x0,-0x18(%rbp)
lea    0xec9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x4(%rbp),%eax
jge    11b0 <printArray+0xa0>
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    1194 <printArray+0x84>
mov    -0x10(%rbp),%rax
mov    -0x14(%rbp),%ecx
imul   -0x8(%rbp),%ecx
add    -0x18(%rbp),%ecx
movslq %ecx,%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    1158 <printArray+0x48>
lea    0xe65(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1145 <printArray+0x35>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<printArray>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
mov    %rdx,%rbx
mov    %esi,0xc(%rsp)
mov    %edi,%ebp
mov    $0xa,%edi
call   1030 <putchar@plt>
test   %ebp,%ebp
jle    11b9 <printArray+0x99>
movslq 0xc(%rsp),%r15
mov    %ebp,%eax
mov    %rax,0x10(%rsp)
mov    %r15d,%ebp
shl    $0x2,%r15
lea    0xea1(%rip),%r13
xor    %r14d,%r14d
jmp    1188 <printArray+0x68>
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
mov    $0xa,%edi
call   1030 <putchar@plt>
add    $0x1,%r14
add    %r15,%rbx
cmp    0x10(%rsp),%r14
je     11b9 <printArray+0x99>
cmpl   $0x0,0xc(%rsp)
jle    1170 <printArray+0x50>
xor    %r12d,%r12d
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
mov    (%rbx,%r12,4),%esi
mov    %r13,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%r12
cmp    %r12,%rbp
jne    11a0 <printArray+0x80>
jmp    1170 <printArray+0x50>
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

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

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