#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*/ printf(char *, ...);
int /*<<< orphan*/ shell_sort(int *, int);
int main() {
  int A[] = {1, 5, 3, 6, 10, 55, 9, 2, 87, 12, 34, 75, 33, 47};
  int i;
  int n = sizeof(A) / sizeof(A[0]);
  shell_sort(A, n);
  printf("\n");
  for (i = 0; i < n; i++) {
    printf("%d   ", A[i]);
  }
  printf("\n");
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x50,%rsp
movl   $0x0,-0x4(%rbp)
lea    -0x40(%rbp),%rdi
lea    0xeb6(%rip),%rsi
mov    $0x38,%edx
call   1040 <memcpy@plt>
movl   $0xe,-0x48(%rbp)
lea    -0x40(%rbp),%rdi
mov    -0x48(%rbp),%esi
call   1050 <shell_sort@plt>
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x44(%rbp)
mov    -0x44(%rbp),%eax
cmp    -0x48(%rbp),%eax
jge    11ac <main+0x7c>
movslq -0x44(%rbp),%rax
mov    -0x40(%rbp,%rax,4),%esi
lea    0xea3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x44(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x44(%rbp)
jmp    117c <main+0x4c>
lea    0xe85(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x4(%rbp),%eax
add    $0x50,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x40,%rsp
mov    0xef4(%rip),%rax
mov    %rax,0x30(%rsp)
movaps 0xed8(%rip),%xmm0
movaps %xmm0,0x20(%rsp)
movaps 0xebc(%rip),%xmm0
movaps %xmm0,0x10(%rsp)
movaps 0xea0(%rip),%xmm0
movaps %xmm0,(%rsp)
mov    %rsp,%rdi
mov    $0xe,%esi
call   1050 <shell_sort@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    (%rsp),%esi
lea    0xeb3(%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    0x2c(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x30(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x34(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
add    $0x40,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@__const.main.A = [14 x i32] [i32 1, i32 5, i32 3, i32 6, i32 10, i32 55, i32 9, i32 2, i32 87, i32 12, i32 34, i32 75, i32 33, i32 47]
@.str = [2 x i8] c"\0A\00"
@.str.1 = [6 x i8] c"%d \00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [14 x i32]
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
%5 = bitcast [14 x i32]* %2 to i8*
store i32 14, i32* %4
%6 = getelementptr inbounds [14 x i32], [14 x i32]* %2, i64 0, i64 0
%7 = load i32, i32* %4
%8 = call i32 @shell_sort(i32* %6, i32 %7)
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %3
br label %10
10: ; preds = %20, %0
%11 = load i32, i32* %3
%12 = load i32, i32* %4
%13 = icmp slt i32 %11, %12
br i1 %13, label %14, label %23
14: ; preds = %10
%15 = load i32, i32* %3
%16 = sext i32 %15 to i64
%17 = getelementptr inbounds [14 x i32], [14 x i32]* %2, i64 0, i64 %16
%18 = load i32, i32* %17
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %18)
br label %20
20: ; preds = %14
%21 = load i32, i32* %3
%22 = add nsw i32 %21, 1
store i32 %22, i32* %3
br label %10
23: ; preds = %10
%24 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%25 = load i32, i32* %1
ret i32 %25
}

LLVM IR (-O2):
@__const.main.A = [14 x i32] [i32 1, i32 5, i32 3, i32 6, i32 10, i32 55, i32 9, i32 2, i32 87, i32 12, i32 34, i32 75, i32 33, i32 47]
@.str.1 = [6 x i8] c"%d \00"
define i32 @main() {
%1 = alloca [14 x i32]
%2 = bitcast [14 x i32]* %1 to i8*
%3 = getelementptr inbounds [14 x i32], [14 x i32]* %1, i64 0, i64 0
%4 = call i32 @shell_sort(i32* %3, i32 14)
%5 = call i32 @putchar(i32 10)
%6 = load i32, i32* %3
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %6)
%8 = getelementptr inbounds [14 x i32], [14 x i32]* %1, i64 0, i64 1
%9 = load i32, i32* %8
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %9)
%11 = getelementptr inbounds [14 x i32], [14 x i32]* %1, i64 0, i64 2
%12 = load i32, i32* %11
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %12)
%14 = getelementptr inbounds [14 x i32], [14 x i32]* %1, i64 0, i64 3
%15 = load i32, i32* %14
%16 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %15)
%17 = getelementptr inbounds [14 x i32], [14 x i32]* %1, i64 0, i64 4
%18 = load i32, i32* %17
%19 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %18)
%20 = getelementptr inbounds [14 x i32], [14 x i32]* %1, i64 0, i64 5
%21 = load i32, i32* %20
%22 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %21)
%23 = getelementptr inbounds [14 x i32], [14 x i32]* %1, i64 0, i64 6
%24 = load i32, i32* %23
%25 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %24)
%26 = getelementptr inbounds [14 x i32], [14 x i32]* %1, i64 0, i64 7
%27 = load i32, i32* %26
%28 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %27)
%29 = getelementptr inbounds [14 x i32], [14 x i32]* %1, i64 0, i64 8
%30 = load i32, i32* %29
%31 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %30)
%32 = getelementptr inbounds [14 x i32], [14 x i32]* %1, i64 0, i64 9
%33 = load i32, i32* %32
%34 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %33)
%35 = getelementptr inbounds [14 x i32], [14 x i32]* %1, i64 0, i64 10
%36 = load i32, i32* %35
%37 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %36)
%38 = getelementptr inbounds [14 x i32], [14 x i32]* %1, i64 0, i64 11
%39 = load i32, i32* %38
%40 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %39)
%41 = getelementptr inbounds [14 x i32], [14 x i32]* %1, i64 0, i64 12
%42 = load i32, i32* %41
%43 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %42)
%44 = getelementptr inbounds [14 x i32], [14 x i32]* %1, i64 0, i64 13
%45 = load i32, i32* %44
%46 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 %45)
%47 = call i32 @putchar(i32 10)
ret i32 0
}