#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 */
typedef int /*<<< orphan*/ a;

/* Variables and functions */
int /*<<< orphan*/ mergeSort(int *, int /*<<< orphan*/, int);
int /*<<< orphan*/ printf(char *, ...);
int main(int argc, char *argv[]) {
  int a[] = {10, 30, 60, 100, 1, 2, 7, 9, 80, 40, 55, 22, 99};
  int size = sizeof(a) / sizeof(a[0]);
  mergeSort(a, 0, size - 1);
  printf("Sorted Array\n");
  for (int i = 0; i < size; i++)
    printf("%d ", a[i]);
  int r = 7;
  printf("\n The element with rank %d is %d", r, a[size - r]);
  printf("\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x60,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
lea    -0x50(%rbp),%rdi
lea    0xeaf(%rip),%rsi
mov    $0x34,%edx
call   1040 <memcpy@plt>
movl   $0xd,-0x54(%rbp)
lea    -0x50(%rbp),%rdi
mov    -0x54(%rbp),%edx
sub    $0x1,%edx
xor    %esi,%esi
call   1050 <mergeSort@plt>
lea    0xeba(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x58(%rbp)
mov    -0x58(%rbp),%eax
cmp    -0x54(%rbp),%eax
jge    11b8 <main+0x88>
movslq -0x58(%rbp),%rax
mov    -0x50(%rbp,%rax,4),%esi
lea    0xe9f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x58(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x58(%rbp)
jmp    1188 <main+0x58>
movl   $0x7,-0x5c(%rbp)
mov    -0x5c(%rbp),%esi
mov    -0x54(%rbp),%eax
sub    -0x5c(%rbp),%eax
cltq
mov    -0x50(%rbp,%rax,4),%edx
lea    0xe71(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe5d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x60,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x40,%rsp
mov    0xee5(%rip),%eax
mov    %eax,0x30(%rsp)
movaps 0xeca(%rip),%xmm0
movaps %xmm0,0x20(%rsp)
movaps 0xeae(%rip),%xmm0
movaps %xmm0,0x10(%rsp)
movaps 0xe92(%rip),%xmm0
movaps %xmm0,(%rsp)
mov    %rsp,%rdi
xor    %esi,%esi
mov    $0xc,%edx
call   1060 <mergeSort@plt>
lea    0xed1(%rip),%rdi
call   1040 <puts@plt>
mov    (%rsp),%esi
lea    0xe9d(%rip),%rbx
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0xc(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x10(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x14(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x18(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x1c(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x20(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x24(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x28(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x2c(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x30(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x18(%rsp),%edx
lea    0xde4(%rip),%rdi
mov    $0x7,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
add    $0x40,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@__const.main.a = [13 x i32] [i32 10, i32 30, i32 60, i32 100, i32 1, i32 2, i32 7, i32 9, i32 80, i32 40, i32 55, i32 22, i32 99]
@.str = [14 x i8] c"Sorted Array\0A\00"
@.str.1 = [4 x i8] c"%d \00"
@.str.2 = [33 x i8] c"\0A The element with rank %d is %d\00"
@.str.3 = [2 x i8] c"\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca [13 x i32]
%7 = alloca i32
%8 = alloca i32
%9 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%10 = bitcast [13 x i32]* %6 to i8*
store i32 13, i32* %7
%11 = getelementptr inbounds [13 x i32], [13 x i32]* %6, i64 0, i64 0
%12 = load i32, i32* %7
%13 = sub nsw i32 %12, 1
%14 = call i32 @mergeSort(i32* %11, i32 0, i32 %13)
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %8
br label %16
16: ; preds = %26, %2
%17 = load i32, i32* %8
%18 = load i32, i32* %7
%19 = icmp slt i32 %17, %18
br i1 %19, label %20, label %29
20: ; preds = %16
%21 = load i32, i32* %8
%22 = sext i32 %21 to i64
%23 = getelementptr inbounds [13 x i32], [13 x i32]* %6, i64 0, i64 %22
%24 = load i32, i32* %23
%25 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %24)
br label %26
26: ; preds = %20
%27 = load i32, i32* %8
%28 = add nsw i32 %27, 1
store i32 %28, i32* %8
br label %16
29: ; preds = %16
store i32 7, i32* %9
%30 = load i32, i32* %9
%31 = load i32, i32* %7
%32 = load i32, i32* %9
%33 = sub nsw i32 %31, %32
%34 = sext i32 %33 to i64
%35 = getelementptr inbounds [13 x i32], [13 x i32]* %6, i64 0, i64 %34
%36 = load i32, i32* %35
%37 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.2, i64 0, i64 0), i32 %30, i32 %36)
%38 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@__const.main.a = [13 x i32] [i32 10, i32 30, i32 60, i32 100, i32 1, i32 2, i32 7, i32 9, i32 80, i32 40, i32 55, i32 22, i32 99]
@.str.1 = [4 x i8] c"%d \00"
@.str.2 = [33 x i8] c"\0A The element with rank %d is %d\00"
@str = [13 x i8] c"Sorted Array\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca [13 x i32]
%4 = bitcast [13 x i32]* %3 to i8*
%5 = getelementptr inbounds [13 x i32], [13 x i32]* %3, i64 0, i64 0
%6 = call i32 @mergeSort(i32* %5, i32 0, i32 12)
%7 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @str, i64 0, i64 0))
%8 = load i32, i32* %5
%9 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %8)
%10 = getelementptr inbounds [13 x i32], [13 x i32]* %3, i64 0, i64 1
%11 = load i32, i32* %10
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %11)
%13 = getelementptr inbounds [13 x i32], [13 x i32]* %3, i64 0, i64 2
%14 = load i32, i32* %13
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %14)
%16 = getelementptr inbounds [13 x i32], [13 x i32]* %3, i64 0, i64 3
%17 = load i32, i32* %16
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %17)
%19 = getelementptr inbounds [13 x i32], [13 x i32]* %3, i64 0, i64 4
%20 = load i32, i32* %19
%21 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %20)
%22 = getelementptr inbounds [13 x i32], [13 x i32]* %3, i64 0, i64 5
%23 = load i32, i32* %22
%24 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %23)
%25 = getelementptr inbounds [13 x i32], [13 x i32]* %3, i64 0, i64 6
%26 = load i32, i32* %25
%27 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %26)
%28 = getelementptr inbounds [13 x i32], [13 x i32]* %3, i64 0, i64 7
%29 = load i32, i32* %28
%30 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %29)
%31 = getelementptr inbounds [13 x i32], [13 x i32]* %3, i64 0, i64 8
%32 = load i32, i32* %31
%33 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %32)
%34 = getelementptr inbounds [13 x i32], [13 x i32]* %3, i64 0, i64 9
%35 = load i32, i32* %34
%36 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %35)
%37 = getelementptr inbounds [13 x i32], [13 x i32]* %3, i64 0, i64 10
%38 = load i32, i32* %37
%39 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %38)
%40 = getelementptr inbounds [13 x i32], [13 x i32]* %3, i64 0, i64 11
%41 = load i32, i32* %40
%42 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %41)
%43 = getelementptr inbounds [13 x i32], [13 x i32]* %3, i64 0, i64 12
%44 = load i32, i32* %43
%45 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %44)
%46 = load i32, i32* %25
%47 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([33 x i8], [33 x i8]* @.str.2, i64 0, i64 0), i32 7, i32 %46)
%48 = call i32 @putchar(i32 10)
ret i32 0
}