#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*/ function(int);
int main(int argc, char *argv[]) {
  int i;
  for (i = 0; i < 10; ++i) {
    int j;
    function(i);
  }
  for (i = 0; i < 100; ++i) {
    function(i);
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
cmpl   $0xa,-0x14(%rbp)
jge    114d <main+0x3d>
mov    -0x14(%rbp),%edi
call   1030 <function@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    112d <main+0x1d>
movl   $0x0,-0x14(%rbp)
cmpl   $0x64,-0x14(%rbp)
jge    1174 <main+0x64>
mov    -0x14(%rbp),%edi
call   1030 <function@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1154 <main+0x44>
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
xor    %ebx,%ebx
xor    %edi,%edi
call   1030 <function@plt>
mov    $0x1,%edi
call   1030 <function@plt>
mov    $0x2,%edi
call   1030 <function@plt>
mov    $0x3,%edi
call   1030 <function@plt>
mov    $0x4,%edi
call   1030 <function@plt>
mov    $0x5,%edi
call   1030 <function@plt>
mov    $0x6,%edi
call   1030 <function@plt>
mov    $0x7,%edi
call   1030 <function@plt>
mov    $0x8,%edi
call   1030 <function@plt>
mov    $0x9,%edi
call   1030 <function@plt>
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
mov    %ebx,%edi
call   1030 <function@plt>
add    $0x1,%ebx
cmp    $0x64,%ebx
jne    1180 <main+0x70>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store i32 0, i32* %6
br label %8
8: ; preds = %14, %2
%9 = load i32, i32* %6
%10 = icmp slt i32 %9, 10
br i1 %10, label %11, label %17
11: ; preds = %8
%12 = load i32, i32* %6
%13 = call i32 @function(i32 %12)
br label %14
14: ; preds = %11
%15 = load i32, i32* %6
%16 = add nsw i32 %15, 1
store i32 %16, i32* %6
br label %8
17: ; preds = %8
store i32 0, i32* %6
br label %18
18: ; preds = %24, %17
%19 = load i32, i32* %6
%20 = icmp slt i32 %19, 100
br i1 %20, label %21, label %27
21: ; preds = %18
%22 = load i32, i32* %6
%23 = call i32 @function(i32 %22)
br label %24
24: ; preds = %21
%25 = load i32, i32* %6
%26 = add nsw i32 %25, 1
store i32 %26, i32* %6
br label %18
27: ; preds = %18
%28 = load i32, i32* %3
ret i32 %28
}

LLVM IR (-O2):
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i32 @function(i32 0)
%4 = tail call i32 @function(i32 1)
%5 = tail call i32 @function(i32 2)
%6 = tail call i32 @function(i32 3)
%7 = tail call i32 @function(i32 4)
%8 = tail call i32 @function(i32 5)
%9 = tail call i32 @function(i32 6)
%10 = tail call i32 @function(i32 7)
%11 = tail call i32 @function(i32 8)
%12 = tail call i32 @function(i32 9)
br label %13
13: ; preds = %2, %13
%14 = phi i32 [ %16, %13 ], [ 0, %2 ]
%15 = tail call i32 @function(i32 %14)
%16 = add nuw nsw i32 %14, 1
%17 = icmp eq i32 %16, 100
br i1 %17, label %18, label %13
18: ; preds = %13
ret i32 0
}