#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 dump_array(int nums[][4]) {
  unsigned i, j;
  for (i = 0; i < 4; ++i) {
    for (j = 0; j < 4; ++j)
      printf(" %5d", nums[i][j]);
    printf("\n");
  }
}


x86 assembly (clang, -O0):
<dump_array>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
cmpl   $0x4,-0xc(%rbp)
jae    118a <dump_array+0x7a>
movl   $0x0,-0x10(%rbp)
cmpl   $0x4,-0x10(%rbp)
jae    116e <dump_array+0x5e>
mov    -0x8(%rbp),%rax
mov    -0xc(%rbp),%ecx
shl    $0x4,%rcx
add    %rcx,%rax
mov    -0x10(%rbp),%ecx
mov    (%rax,%rcx,4),%esi
lea    0xea7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1134 <dump_array+0x24>
lea    0xe90(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1123 <dump_array+0x13>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<dump_array>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
mov    (%rdi),%esi
lea    0xed0(%rip),%r14
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x4(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x8(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0xc(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    0x10(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x14(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x18(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x1c(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    0x20(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x24(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x28(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x2c(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    0x30(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x34(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x38(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x3c(%rbx),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <putchar@plt>

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

LLVM IR (-O2):
@.str = [5 x i8] c" %5d\00"
define void @dump_array([4 x i32]* nocapture %0) {
%2 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 0, i64 0
%3 = load i32, i32* %2
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %3)
%5 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 0, i64 1
%6 = load i32, i32* %5
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %6)
%8 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 0, i64 2
%9 = load i32, i32* %8
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %9)
%11 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 0, i64 3
%12 = load i32, i32* %11
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %12)
%14 = tail call i32 @putchar(i32 10)
%15 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 1, i64 0
%16 = load i32, i32* %15
%17 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %16)
%18 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 1, i64 1
%19 = load i32, i32* %18
%20 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %19)
%21 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 1, i64 2
%22 = load i32, i32* %21
%23 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %22)
%24 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 1, i64 3
%25 = load i32, i32* %24
%26 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %25)
%27 = tail call i32 @putchar(i32 10)
%28 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 2, i64 0
%29 = load i32, i32* %28
%30 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %29)
%31 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 2, i64 1
%32 = load i32, i32* %31
%33 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %32)
%34 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 2, i64 2
%35 = load i32, i32* %34
%36 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %35)
%37 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 2, i64 3
%38 = load i32, i32* %37
%39 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %38)
%40 = tail call i32 @putchar(i32 10)
%41 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 3, i64 0
%42 = load i32, i32* %41
%43 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %42)
%44 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 3, i64 1
%45 = load i32, i32* %44
%46 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %45)
%47 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 3, i64 2
%48 = load i32, i32* %47
%49 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %48)
%50 = getelementptr inbounds [4 x i32], [4 x i32]* %0, i64 3, i64 3
%51 = load i32, i32* %50
%52 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %51)
%53 = tail call i32 @putchar(i32 10)
ret void
}