#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*/ gen_random(int);
int howmany(int);
int /*<<< orphan*/ printf(char *, ...);
int main(void) {
  int i;
  gen_random(10);
  printf("value\thow many\n");
  for (i = 0; i < 10; i++)
    printf("%d\t%d\n", i, howmany(i));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    $0xa,%edi
call   1050 <gen_random@plt>
lea    0xeb0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x8(%rbp)
cmpl   $0xa,-0x8(%rbp)
jge    1197 <main+0x67>
mov    -0x8(%rbp),%eax
mov    %eax,-0xc(%rbp)
mov    -0x8(%rbp),%edi
call   1040 <howmany@plt>
mov    -0xc(%rbp),%esi
mov    %eax,%edx
lea    0xe8e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    115e <main+0x2e>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
mov    $0xa,%edi
call   1060 <gen_random@plt>
lea    0xeb5(%rip),%rdi
call   1030 <puts@plt>
xor    %edi,%edi
call   1050 <howmany@plt>
lea    0xe9b(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
mov    %eax,%edx
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x1,%edi
call   1050 <howmany@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
mov    %eax,%edx
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x2,%edi
call   1050 <howmany@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
mov    %eax,%edx
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x3,%edi
call   1050 <howmany@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
mov    %eax,%edx
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x4,%edi
call   1050 <howmany@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
mov    %eax,%edx
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x5,%edi
call   1050 <howmany@plt>
mov    %rbx,%rdi
mov    $0x5,%esi
mov    %eax,%edx
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x6,%edi
call   1050 <howmany@plt>
mov    %rbx,%rdi
mov    $0x6,%esi
mov    %eax,%edx
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x7,%edi
call   1050 <howmany@plt>
mov    %rbx,%rdi
mov    $0x7,%esi
mov    %eax,%edx
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x8,%edi
call   1050 <howmany@plt>
mov    %rbx,%rdi
mov    $0x8,%esi
mov    %eax,%edx
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0x9,%edi
call   1050 <howmany@plt>
mov    %rbx,%rdi
mov    $0x9,%esi
mov    %eax,%edx
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [16 x i8] c"value\09how many\0A\00"
@.str.1 = [7 x i8] c"%d\09%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
store i32 0, i32* %1
%3 = call i32 @gen_random(i32 10)
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %2
br label %5
5: ; preds = %13, %0
%6 = load i32, i32* %2
%7 = icmp slt i32 %6, 10
br i1 %7, label %8, label %16
8: ; preds = %5
%9 = load i32, i32* %2
%10 = load i32, i32* %2
%11 = call i32 @howmany(i32 %10)
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 %9, i32 %11)
br label %13
13: ; preds = %8
%14 = load i32, i32* %2
%15 = add nsw i32 %14, 1
store i32 %15, i32* %2
br label %5
16: ; preds = %5
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [7 x i8] c"%d\09%d\0A\00"
@str = [15 x i8] c"value\09how many\00"
define i32 @main() {
%1 = tail call i32 @gen_random(i32 10)
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 @howmany(i32 0)
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 0, i32 %3)
%5 = tail call i32 @howmany(i32 1)
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 1, i32 %5)
%7 = tail call i32 @howmany(i32 2)
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 2, i32 %7)
%9 = tail call i32 @howmany(i32 3)
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 3, i32 %9)
%11 = tail call i32 @howmany(i32 4)
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 4, i32 %11)
%13 = tail call i32 @howmany(i32 5)
%14 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 5, i32 %13)
%15 = tail call i32 @howmany(i32 6)
%16 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 6, i32 %15)
%17 = tail call i32 @howmany(i32 7)
%18 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 7, i32 %17)
%19 = tail call i32 @howmany(i32 8)
%20 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 8, i32 %19)
%21 = tail call i32 @howmany(i32 9)
%22 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 9, i32 %21)
ret i32 0
}