#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*/ merge_sort(int *, int *, int);
int /*<<< orphan*/ printf(char *, ...);
int main(int argc, char **argv) {
  int a[] = {5, 6, 11, 3, 8, 7, 4, 9, 1, 10, 2};
  int b[11];
  merge_sort(a, b, 11);
  int i;
  for (i = 0; i < 11; i++)
    printf("%d ", b[i]);
  printf("\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x80,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    -0x40(%rbp),%rdi
lea    0xeac(%rip),%rsi
mov    $0x2c,%edx
call   1040 <memcpy@plt>
lea    -0x40(%rbp),%rdi
lea    -0x70(%rbp),%rsi
mov    $0xb,%edx
call   1050 <merge_sort@plt>
movl   $0x0,-0x74(%rbp)
cmpl   $0xb,-0x74(%rbp)
jge    11a5 <main+0x75>
movslq -0x74(%rbp),%rax
mov    -0x70(%rbp,%rax,4),%esi
lea    0xe9c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x74(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x74(%rbp)
jmp    1177 <main+0x47>
lea    0xe84(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x80,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x60,%rsp
movups 0xee0(%rip),%xmm0
movups %xmm0,0x4c(%rsp)
movaps 0xec8(%rip),%xmm0
movaps %xmm0,0x40(%rsp)
movaps 0xeac(%rip),%xmm0
movaps %xmm0,0x30(%rsp)
lea    0x30(%rsp),%rdi
mov    %rsp,%rsi
mov    $0xb,%edx
call   1050 <merge_sort@plt>
mov    (%rsp),%esi
lea    0xeb7(%rip),%rbx
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0xc(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x10(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x14(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x18(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x1c(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x20(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x24(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x28(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
add    $0x60,%rsp
pop    %rbx
ret

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

LLVM IR (-O2):
@__const.main.a = [11 x i32] [i32 5, i32 6, i32 11, i32 3, i32 8, i32 7, i32 4, i32 9, i32 1, i32 10, i32 2]
@.str = [4 x i8] c"%d \00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca [11 x i32]
%4 = alloca [11 x i32]
%5 = bitcast [11 x i32]* %3 to i8*
%6 = bitcast [11 x i32]* %4 to i8*
%7 = getelementptr inbounds [11 x i32], [11 x i32]* %3, i64 0, i64 0
%8 = getelementptr inbounds [11 x i32], [11 x i32]* %4, i64 0, i64 0
%9 = call i32 @merge_sort(i32* %7, i32* %8, i32 11)
%10 = load i32, i32* %8
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %10)
%12 = getelementptr inbounds [11 x i32], [11 x i32]* %4, i64 0, i64 1
%13 = load i32, i32* %12
%14 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %13)
%15 = getelementptr inbounds [11 x i32], [11 x i32]* %4, i64 0, i64 2
%16 = load i32, i32* %15
%17 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %16)
%18 = getelementptr inbounds [11 x i32], [11 x i32]* %4, i64 0, i64 3
%19 = load i32, i32* %18
%20 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %19)
%21 = getelementptr inbounds [11 x i32], [11 x i32]* %4, i64 0, i64 4
%22 = load i32, i32* %21
%23 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %22)
%24 = getelementptr inbounds [11 x i32], [11 x i32]* %4, i64 0, i64 5
%25 = load i32, i32* %24
%26 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %25)
%27 = getelementptr inbounds [11 x i32], [11 x i32]* %4, i64 0, i64 6
%28 = load i32, i32* %27
%29 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %28)
%30 = getelementptr inbounds [11 x i32], [11 x i32]* %4, i64 0, i64 7
%31 = load i32, i32* %30
%32 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %31)
%33 = getelementptr inbounds [11 x i32], [11 x i32]* %4, i64 0, i64 8
%34 = load i32, i32* %33
%35 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %34)
%36 = getelementptr inbounds [11 x i32], [11 x i32]* %4, i64 0, i64 9
%37 = load i32, i32* %36
%38 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %37)
%39 = getelementptr inbounds [11 x i32], [11 x i32]* %4, i64 0, i64 10
%40 = load i32, i32* %39
%41 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %40)
%42 = call i32 @putchar(i32 10)
ret i32 0
}