#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*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int i;
  int counter, number;
  int largest = 0;
  for (i = 0; i < 10; i++) {
    printf("Input number: ");
    scanf("%d", &number);
    if (number > largest)
      largest = number;
  }
  printf("The largest number entered was %d", largest);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x14(%rbp)
movl   $0x0,-0x8(%rbp)
cmpl   $0xa,-0x8(%rbp)
jge    118a <main+0x6a>
lea    0xeb2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xed2(%rip),%rdi
lea    -0x10(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x10(%rbp),%eax
cmp    -0x14(%rbp),%eax
jle    1177 <main+0x57>
mov    -0x10(%rbp),%eax
mov    %eax,-0x14(%rbp)
jmp    117c <main+0x5c>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    113d <main+0x1d>
mov    -0x14(%rbp),%esi
lea    0xe7b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
sub    $0x10,%rsp
lea    0xecd(%rip),%r14
xor    %ebp,%ebp
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xee8(%rip),%r15
lea    0xc(%rsp),%r12
mov    %r15,%rdi
mov    %r12,%rsi
call   1040 <scanf@plt>
mov    0xc(%rsp),%ebx
test   %ebx,%ebx
cmovs  %ebp,%ebx
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    %r12,%rsi
call   1040 <scanf@plt>
mov    0xc(%rsp),%eax
cmp    %ebx,%eax
cmovg  %eax,%ebx
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    %r12,%rsi
call   1040 <scanf@plt>
mov    0xc(%rsp),%eax
cmp    %ebx,%eax
cmovg  %eax,%ebx
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    %r12,%rsi
call   1040 <scanf@plt>
mov    0xc(%rsp),%eax
cmp    %ebx,%eax
cmovg  %eax,%ebx
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    %r12,%rsi
call   1040 <scanf@plt>
mov    0xc(%rsp),%eax
cmp    %ebx,%eax
cmovg  %eax,%ebx
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    %r12,%rsi
call   1040 <scanf@plt>
mov    0xc(%rsp),%eax
cmp    %ebx,%eax
cmovg  %eax,%ebx
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    %r12,%rsi
call   1040 <scanf@plt>
mov    0xc(%rsp),%eax
cmp    %ebx,%eax
cmovg  %eax,%ebx
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    %r12,%rsi
call   1040 <scanf@plt>
mov    0xc(%rsp),%eax
cmp    %ebx,%eax
cmovg  %eax,%ebx
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    %r12,%rsi
call   1040 <scanf@plt>
mov    0xc(%rsp),%eax
cmp    %ebx,%eax
cmovg  %eax,%ebx
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    %r12,%rsi
call   1040 <scanf@plt>
mov    0xc(%rsp),%eax
cmp    %ebx,%eax
cmovg  %eax,%ebx
lea    0xd9b(%rip),%rdi
mov    %ebx,%esi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [15 x i8] c"Input number: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [34 x i8] c"The largest number entered was %d\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
store i32 0, i32* %1
store i32 0, i32* %5
store i32 0, i32* %2
br label %6
6: ; preds = %18, %0
%7 = load i32, i32* %2
%8 = icmp slt i32 %7, 10
br i1 %8, label %9, label %21
9: ; preds = %6
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %4)
%12 = load i32, i32* %4
%13 = load i32, i32* %5
%14 = icmp sgt i32 %12, %13
br i1 %14, label %15, label %17
15: ; preds = %9
%16 = load i32, i32* %4
store i32 %16, i32* %5
br label %17
17: ; preds = %15, %9
br label %18
18: ; preds = %17
%19 = load i32, i32* %2
%20 = add nsw i32 %19, 1
store i32 %20, i32* %2
br label %6
21: ; preds = %6
%22 = load i32, i32* %5
%23 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.2, i64 0, i64 0), i32 %22)
ret i32 0
}

LLVM IR (-O2):
@.str = [15 x i8] c"Input number: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [34 x i8] c"The largest number entered was %d\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%5 = load i32, i32* %1
%6 = icmp sgt i32 %5, 0
%7 = select i1 %6, i32 %5, i32 0
%8 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%10 = load i32, i32* %1
%11 = icmp sgt i32 %10, %7
%12 = select i1 %11, i32 %10, i32 %7
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%14 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%15 = load i32, i32* %1
%16 = icmp sgt i32 %15, %12
%17 = select i1 %16, i32 %15, i32 %12
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%19 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%20 = load i32, i32* %1
%21 = icmp sgt i32 %20, %17
%22 = select i1 %21, i32 %20, i32 %17
%23 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%24 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%25 = load i32, i32* %1
%26 = icmp sgt i32 %25, %22
%27 = select i1 %26, i32 %25, i32 %22
%28 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%29 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%30 = load i32, i32* %1
%31 = icmp sgt i32 %30, %27
%32 = select i1 %31, i32 %30, i32 %27
%33 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%34 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%35 = load i32, i32* %1
%36 = icmp sgt i32 %35, %32
%37 = select i1 %36, i32 %35, i32 %32
%38 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%39 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%40 = load i32, i32* %1
%41 = icmp sgt i32 %40, %37
%42 = select i1 %41, i32 %40, i32 %37
%43 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%44 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%45 = load i32, i32* %1
%46 = icmp sgt i32 %45, %42
%47 = select i1 %46, i32 %45, i32 %42
%48 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%49 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%50 = load i32, i32* %1
%51 = icmp sgt i32 %50, %47
%52 = select i1 %51, i32 %50, i32 %47
%53 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @.str.2, i64 0, i64 0), i32 %52)
ret i32 0
}