#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);
void printMat(int *mat, int col, int lin) {
  int i, j;
  for (i = 0; i < lin; i++) {
    for (j = 0; j < col; j++) {
      printf(" %d", *(mat + (i * col + j)));
    }
  }
}


x86 assembly (clang, -O0):
<printMat>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    %edx,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x10(%rbp),%eax
jge    1189 <printMat+0x79>
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1176 <printMat+0x66>
mov    -0x8(%rbp),%rax
mov    -0x14(%rbp),%ecx
imul   -0xc(%rbp),%ecx
add    -0x18(%rbp),%ecx
movslq %ecx,%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe9d(%rip),%rdi
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    113c <printMat+0x2c>
jmp    117b <printMat+0x6b>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1129 <printMat+0x19>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<printMat>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
mov    %esi,0xc(%rsp)
test   %edx,%edx
jle    1187 <printMat+0x77>
mov    %rdi,%rbx
movslq 0xc(%rsp),%r15
mov    %edx,%eax
mov    %rax,0x10(%rsp)
mov    %r15d,%ebp
shl    $0x2,%r15
xor    %r14d,%r14d
lea    0xeba(%rip),%r13
jmp    115e <printMat+0x4e>
nopl   0x0(%rax,%rax,1)
add    $0x1,%r14
add    %r15,%rbx
cmp    0x10(%rsp),%r14
je     1187 <printMat+0x77>
cmpl   $0x0,0xc(%rsp)
jle    1150 <printMat+0x40>
xor    %r12d,%r12d
nopl   0x0(%rax,%rax,1)
mov    (%rbx,%r12,4),%esi
mov    %r13,%rdi
call   1030 <printf@plt>
add    $0x1,%r12
cmp    %r12,%rbp
jne    1170 <printMat+0x60>
jmp    1150 <printMat+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" %d\00"
define void @printMat(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 = %33, %3
%10 = load i32, i32* %7
%11 = load i32, i32* %6
%12 = icmp slt i32 %10, %11
br i1 %12, label %13, label %36
13: ; preds = %9
store i32 0, i32* %8
br label %14
14: ; preds = %29, %13
%15 = load i32, i32* %8
%16 = load i32, i32* %5
%17 = icmp slt i32 %15, %16
br i1 %17, label %18, label %32
18: ; preds = %14
%19 = load i32*, i32** %4
%20 = load i32, i32* %7
%21 = load i32, i32* %5
%22 = mul nsw i32 %20, %21
%23 = load i32, i32* %8
%24 = add nsw i32 %22, %23
%25 = sext i32 %24 to i64
%26 = getelementptr inbounds i32, i32* %19, i64 %25
%27 = load i32, i32* %26
%28 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %27)
br label %29
29: ; preds = %18
%30 = load i32, i32* %8
%31 = add nsw i32 %30, 1
store i32 %31, i32* %8
br label %14
32: ; preds = %14
br label %33
33: ; preds = %32
%34 = load i32, i32* %7
%35 = add nsw i32 %34, 1
store i32 %35, i32* %7
br label %9
36: ; preds = %9
ret void
}

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