#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 *, ...);
int displyMatrix(int nRows, int nCols, int matrix[nRows][nCols]) {
  int i, j;
  for (i = 0; i < nRows; ++i) {
    for (j = 0; j < nCols; ++j) {
      printf("%2i", matrix[i][j]);
    }
    printf("\n");
  }
}


x86 assembly (clang, -O0):
<displyMatrix>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %edi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    %rdx,-0x18(%rbp)
mov    -0xc(%rbp),%eax
mov    %rax,-0x28(%rbp)
movl   $0x0,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11a5 <displyMatrix+0x95>
movl   $0x0,-0x20(%rbp)
mov    -0x20(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1189 <displyMatrix+0x79>
mov    -0x28(%rbp),%rdx
mov    -0x18(%rbp),%rax
movslq -0x1c(%rbp),%rcx
imul   %rdx,%rcx
shl    $0x2,%rcx
add    %rcx,%rax
movslq -0x20(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe8c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x20(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x20(%rbp)
jmp    1143 <displyMatrix+0x33>
lea    0xe74(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    1130 <displyMatrix+0x20>
mov    -0x4(%rbp),%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<displyMatrix>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
mov    %esi,0xc(%rsp)
test   %edi,%edi
jle    11a9 <displyMatrix+0x89>
mov    %rdx,%rbx
mov    0xc(%rsp),%ebp
mov    %edi,%eax
mov    %rax,0x10(%rsp)
lea    0x0(,%rbp,4),%r13
lea    0xead(%rip),%r15
xor    %r14d,%r14d
jmp    1178 <displyMatrix+0x58>
nopl   0x0(%rax,%rax,1)
mov    $0xa,%edi
call   1030 <putchar@plt>
add    $0x1,%r14
add    %r13,%rbx
cmp    0x10(%rsp),%r14
je     11a9 <displyMatrix+0x89>
cmpl   $0x0,0xc(%rsp)
jle    1160 <displyMatrix+0x40>
xor    %r12d,%r12d
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
mov    (%rbx,%r12,4),%esi
mov    %r15,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%r12
cmp    %r12,%rbp
jne    1190 <displyMatrix+0x70>
jmp    1160 <displyMatrix+0x40>
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

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

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