#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*/ swap(int *, int, int);
void insertionSort(int A[], int length) {
  int index, j;
  for (index = 1; index < length; index++) {
    j = index;
    while (j > 0 && A[j] < A[j - 1]) {
      swap(A, j, j - 1);
      j--;
    }
  }
}


x86 assembly (clang, -O0):
<insertionSort>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
movl   $0x1,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    11ab <insertionSort+0x9b>
mov    -0x10(%rbp),%eax
mov    %eax,-0x14(%rbp)
xor    %eax,%eax
cmpl   $0x0,-0x14(%rbp)
mov    %al,-0x15(%rbp)
jle    1168 <insertionSort+0x58>
mov    -0x8(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,4),%eax
mov    -0x8(%rbp),%rcx
mov    -0x14(%rbp),%edx
sub    $0x1,%edx
movslq %edx,%rdx
cmp    (%rcx,%rdx,4),%eax
setl   %al
mov    %al,-0x15(%rbp)
mov    -0x15(%rbp),%al
test   $0x1,%al
jne    1178 <insertionSort+0x68>
jmp    1198 <insertionSort+0x88>
mov    -0x8(%rbp),%rdi
mov    -0x14(%rbp),%esi
mov    -0x14(%rbp),%edx
sub    $0x1,%edx
call   1030 <swap@plt>
mov    -0x14(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x14(%rbp)
jmp    1138 <insertionSort+0x28>
jmp    119d <insertionSort+0x8d>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1126 <insertionSort+0x16>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<insertionSort>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
cmp    $0x2,%esi
jl     1164 <insertionSort+0x54>
mov    %esi,%r14d
mov    %rdi,%r15
mov    $0x1,%r12d
jmp    1139 <insertionSort+0x29>
nopl   0x0(%rax,%rax,1)
add    $0x1,%r12d
cmp    %r14d,%r12d
je     1164 <insertionSort+0x54>
mov    %r12d,%ebx
nopl   0x0(%rax)
mov    %ebx,%eax
mov    (%r15,%rax,4),%eax
lea    -0x1(%rbx),%ebp
cmp    (%r15,%rbp,4),%eax
jge    1130 <insertionSort+0x20>
mov    %r15,%rdi
mov    %ebx,%esi
mov    %ebp,%edx
call   1030 <swap@plt>
cmp    $0x1,%ebx
mov    %ebp,%ebx
jg     1140 <insertionSort+0x30>
jmp    1130 <insertionSort+0x20>
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
define void @insertionSort(i32* %0, i32 %1) {
%3 = alloca i32*
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
store i32* %0, i32** %3
store i32 %1, i32* %4
store i32 1, i32* %5
br label %7
7: ; preds = %40, %2
%8 = load i32, i32* %5
%9 = load i32, i32* %4
%10 = icmp slt i32 %8, %9
br i1 %10, label %11, label %43
11: ; preds = %7
%12 = load i32, i32* %5
store i32 %12, i32* %6
br label %13
13: ; preds = %31, %11
%14 = load i32, i32* %6
%15 = icmp sgt i32 %14, 0
br i1 %15, label %16, label %29
16: ; preds = %13
%17 = load i32*, i32** %3
%18 = load i32, i32* %6
%19 = sext i32 %18 to i64
%20 = getelementptr inbounds i32, i32* %17, i64 %19
%21 = load i32, i32* %20
%22 = load i32*, i32** %3
%23 = load i32, i32* %6
%24 = sub nsw i32 %23, 1
%25 = sext i32 %24 to i64
%26 = getelementptr inbounds i32, i32* %22, i64 %25
%27 = load i32, i32* %26
%28 = icmp slt i32 %21, %27
br label %29
29: ; preds = %16, %13
%30 = phi i1 [ false, %13 ], [ %28, %16 ]
br i1 %30, label %31, label %39
31: ; preds = %29
%32 = load i32*, i32** %3
%33 = load i32, i32* %6
%34 = load i32, i32* %6
%35 = sub nsw i32 %34, 1
%36 = call i32 @swap(i32* %32, i32 %33, i32 %35)
%37 = load i32, i32* %6
%38 = add nsw i32 %37, -1
store i32 %38, i32* %6
br label %13
39: ; preds = %29
br label %40
40: ; preds = %39
%41 = load i32, i32* %5
%42 = add nsw i32 %41, 1
store i32 %42, i32* %5
br label %7
43: ; preds = %7
ret void
}

LLVM IR (-O2):
define void @insertionSort(i32* %0, i32 %1) {
%3 = icmp sgt i32 %1, 1
br i1 %3, label %4, label %22
4: ; preds = %2, %19
%5 = phi i32 [ %20, %19 ], [ 1, %2 ]
br label %6
6: ; preds = %4, %16
%7 = phi i32 [ %5, %4 ], [ %11, %16 ]
%8 = zext i32 %7 to i64
%9 = getelementptr inbounds i32, i32* %0, i64 %8
%10 = load i32, i32* %9
%11 = add nsw i32 %7, -1
%12 = zext i32 %11 to i64
%13 = getelementptr inbounds i32, i32* %0, i64 %12
%14 = load i32, i32* %13
%15 = icmp slt i32 %10, %14
br i1 %15, label %16, label %19
16: ; preds = %6
%17 = tail call i32 @swap(i32* %0, i32 %7, i32 %11)
%18 = icmp sgt i32 %7, 1
br i1 %18, label %6, label %19
19: ; preds = %6, %16
%20 = add nuw nsw i32 %5, 1
%21 = icmp eq i32 %20, %1
br i1 %21, label %22, label %4
22: ; preds = %19, %2
ret void
}