#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 MATRIXprint(int r, int c, int **m) {
  int i, j;
  for (i = 0; i < r; i++) {
    for (j = 0; j < c; j++)
      if (m[i][j] >= 0)
        printf(" %2d", m[i][j]);
      else
        printf("  -");
    printf("\n");
  }
}


x86 assembly (clang, -O0):
<MATRIXprint>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %edi,-0x4(%rbp)
mov    %esi,-0x8(%rbp)
mov    %rdx,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x4(%rbp),%eax
jge    11c5 <MATRIXprint+0xb5>
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11a9 <MATRIXprint+0x99>
mov    -0x10(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,8),%rax
movslq -0x18(%rbp),%rcx
cmpl   $0x0,(%rax,%rcx,4)
jl     1188 <MATRIXprint+0x78>
mov    -0x10(%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>
jmp    1196 <MATRIXprint+0x86>
lea    0xe76(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    119b <MATRIXprint+0x8b>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    113c <MATRIXprint+0x2c>
lea    0xe59(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1129 <MATRIXprint+0x19>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<MATRIXprint>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
mov    %esi,0xc(%rsp)
test   %edi,%edi
jle    11bb <MATRIXprint+0x9b>
mov    %rdx,%rbx
mov    %edi,%eax
mov    %rax,0x10(%rsp)
mov    0xc(%rsp),%ebp
lea    0xeb1(%rip),%r13
lea    0xeaf(%rip),%r15
xor    %r14d,%r14d
jmp    1175 <MATRIXprint+0x55>
nopl   0x0(%rax,%rax,1)
mov    $0xa,%edi
call   1030 <putchar@plt>
add    $0x1,%r14
cmp    0x10(%rsp),%r14
je     11bb <MATRIXprint+0x9b>
cmpl   $0x0,0xc(%rsp)
jle    1160 <MATRIXprint+0x40>
xor    %r12d,%r12d
jmp    11a3 <MATRIXprint+0x83>
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
mov    %r15,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%r12
cmp    %r12,%rbp
je     1160 <MATRIXprint+0x40>
mov    (%rbx,%r14,8),%rax
mov    (%rax,%r12,4),%esi
test   %esi,%esi
js     1190 <MATRIXprint+0x70>
mov    %r13,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
jmp    119a <MATRIXprint+0x7a>
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [5 x i8] c" %2d\00"
@.str.1 = [4 x i8] c" -\00"
@.str.2 = [2 x i8] c"\0A\00"
define void @MATRIXprint(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
br label %9
9: ; preds = %48, %3
%10 = load i32, i32* %7
%11 = load i32, i32* %4
%12 = icmp slt i32 %10, %11
br i1 %12, label %13, label %51
13: ; preds = %9
store i32 0, i32* %8
br label %14
14: ; preds = %43, %13
%15 = load i32, i32* %8
%16 = load i32, i32* %5
%17 = icmp slt i32 %15, %16
br i1 %17, label %18, label %46
18: ; preds = %14
%19 = load i32**, i32*** %6
%20 = load i32, i32* %7
%21 = sext i32 %20 to i64
%22 = getelementptr inbounds i32*, i32** %19, i64 %21
%23 = load i32*, i32** %22
%24 = load i32, i32* %8
%25 = sext i32 %24 to i64
%26 = getelementptr inbounds i32, i32* %23, i64 %25
%27 = load i32, i32* %26
%28 = icmp sge i32 %27, 0
br i1 %28, label %29, label %40
29: ; preds = %18
%30 = load i32**, i32*** %6
%31 = load i32, i32* %7
%32 = sext i32 %31 to i64
%33 = getelementptr inbounds i32*, i32** %30, i64 %32
%34 = load i32*, i32** %33
%35 = load i32, i32* %8
%36 = sext i32 %35 to i64
%37 = getelementptr inbounds i32, i32* %34, i64 %36
%38 = load i32, i32* %37
%39 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %38)
br label %42
40: ; preds = %18
%41 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
br label %42
42: ; preds = %40, %29
br label %43
43: ; preds = %42
%44 = load i32, i32* %8
%45 = add nsw i32 %44, 1
store i32 %45, i32* %8
br label %14
46: ; preds = %14
%47 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
br label %48
48: ; preds = %46
%49 = load i32, i32* %7
%50 = add nsw i32 %49, 1
store i32 %50, i32* %7
br label %9
51: ; preds = %9
ret void
}

LLVM IR (-O2):
@.str = [5 x i8] c" %2d\00"
@.str.1 = [4 x i8] c" -\00"
define void @MATRIXprint(i32 %0, i32 %1, i32** nocapture %2) {
%4 = icmp sgt i32 %0, 0
br i1 %4, label %5, label %30
5: ; preds = %3
%6 = icmp sgt i32 %1, 0
%7 = zext i32 %0 to i64
%8 = zext i32 %1 to i64
br label %9
9: ; preds = %5, %26
%10 = phi i64 [ 0, %5 ], [ %28, %26 ]
br i1 %6, label %11, label %26
11: ; preds = %9
%12 = getelementptr inbounds i32*, i32** %2, i64 %10
br label %13
13: ; preds = %11, %23
%14 = phi i64 [ 0, %11 ], [ %24, %23 ]
%15 = load i32*, i32** %12
%16 = getelementptr inbounds i32, i32* %15, i64 %14
%17 = load i32, i32* %16
%18 = icmp sgt i32 %17, -1
br i1 %18, label %19, label %21
19: ; preds = %13
%20 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %17)
br label %23
21: ; preds = %13
%22 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
br label %23
23: ; preds = %19, %21
%24 = add nuw nsw i64 %14, 1
%25 = icmp eq i64 %24, %8
br i1 %25, label %26, label %13
26: ; preds = %23, %9
%27 = tail call i32 @putchar(i32 10)
%28 = add nuw nsw i64 %10, 1
%29 = icmp eq i64 %28, %7
br i1 %29, label %30, label %9
30: ; preds = %26, %3
ret void
}