#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 biggest_num(int *, int);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int numbers[5];
  int i, biggest;
  printf("Put numbers in the array\n");
  for (i = 0; i < 5; i++) {
    printf("number %d, i = ", i + 1);
    scanf("%d", &numbers[i]);
  }
  biggest = biggest_num(numbers, 5);
  printf("\nThe biggest number in the array is: %d", biggest);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x24(%rbp)
cmpl   $0x5,-0x24(%rbp)
jge    119b <main+0x6b>
mov    -0x24(%rbp),%esi
add    $0x1,%esi
lea    0xeaf(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movslq -0x24(%rbp),%rax
lea    -0x20(%rbp),%rsi
shl    $0x2,%rax
add    %rax,%rsi
lea    0xec7(%rip),%rdi
call   1050 <scanf@plt>
mov    -0x24(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x24(%rbp)
jmp    1154 <main+0x24>
lea    -0x20(%rbp),%rdi
mov    $0x5,%esi
call   1040 <biggest_num@plt>
mov    %eax,-0x28(%rbp)
mov    -0x28(%rbp),%esi
lea    0xe74(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x20,%rsp
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xea4(%rip),%r15
mov    %r15,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xec3(%rip),%rbx
mov    %rsp,%r14
mov    %rbx,%rdi
mov    %r14,%rsi
call   1060 <scanf@plt>
mov    %r15,%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x4(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
mov    %r15,%rdi
mov    $0x3,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
mov    %r15,%rdi
mov    $0x4,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
mov    %r15,%rdi
mov    $0x5,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x10(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
mov    %r14,%rdi
mov    $0x5,%esi
call   1050 <biggest_num@plt>
lea    0xe0c(%rip),%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [26 x i8] c"Put numbers in the array\0A\00"
@.str.1 = [16 x i8] c"number %d, i = \00"
@.str.2 = [3 x i8] c"%d\00"
@.str.3 = [40 x i8] c"\0AThe biggest number in the array is: %d\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [5 x i32]
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %3
br label %6
6: ; preds = %17, %0
%7 = load i32, i32* %3
%8 = icmp slt i32 %7, 5
br i1 %8, label %9, label %20
9: ; preds = %6
%10 = load i32, i32* %3
%11 = add nsw i32 %10, 1
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.1, i64 0, i64 0), i32 %11)
%13 = load i32, i32* %3
%14 = sext i32 %13 to i64
%15 = getelementptr inbounds [5 x i32], [5 x i32]* %2, i64 0, i64 %14
%16 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32* %15)
br label %17
17: ; preds = %9
%18 = load i32, i32* %3
%19 = add nsw i32 %18, 1
store i32 %19, i32* %3
br label %6
20: ; preds = %6
%21 = getelementptr inbounds [5 x i32], [5 x i32]* %2, i64 0, i64 0
%22 = call i32 @biggest_num(i32* %21, i32 5)
store i32 %22, i32* %4
%23 = load i32, i32* %4
%24 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.3, i64 0, i64 0), i32 %23)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [16 x i8] c"number %d, i = \00"
@.str.2 = [3 x i8] c"%d\00"
@.str.3 = [40 x i8] c"\0AThe biggest number in the array is: %d\00"
@str = [25 x i8] c"Put numbers in the array\00"
define i32 @main() {
%1 = alloca [5 x i32]
%2 = bitcast [5 x i32]* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str, i64 0, i64 0))
%4 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.1, i64 0, i64 0), i32 1)
%5 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 0
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32* %5)
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.1, i64 0, i64 0), i32 2)
%8 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 1
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32* %8)
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.1, i64 0, i64 0), i32 3)
%11 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 2
%12 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32* %11)
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.1, i64 0, i64 0), i32 4)
%14 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 3
%15 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32* %14)
%16 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.1, i64 0, i64 0), i32 5)
%17 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 4
%18 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32* %17)
%19 = call i32 @biggest_num(i32* %5, i32 5)
%20 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @.str.3, i64 0, i64 0), i32 %19)
ret i32 0
}