#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);
int /*<<< orphan*/ sleep(int);
void show_handler(int s) {
  printf("%d\n", s);
  int i;
  for (i = 0; i < 5; i++) {
    printf("i = %d\n", i);
    sleep(1);
  }
}


x86 assembly (clang, -O0):
<show_handler>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %edi,-0x4(%rbp)
mov    -0x4(%rbp),%esi
lea    0xecf(%rip),%rdi
call   1030 <printf@plt>
movl   $0x0,-0x8(%rbp)
cmpl   $0x5,-0x8(%rbp)
jge    1172 <show_handler+0x52>
mov    -0x8(%rbp),%esi
lea    0xeab(%rip),%rdi
call   1030 <printf@plt>
mov    $0x1,%edi
call   1040 <sleep@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1141 <show_handler+0x21>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<show_handler>:
push   %rbx
mov    %edi,%esi
lea    0xeda(%rip),%rdi
call   1030 <printf@plt>
lea    0xeca(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
call   1030 <printf@plt>
mov    $0x1,%edi
call   1040 <sleep@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
mov    $0x1,%edi
call   1040 <sleep@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
call   1030 <printf@plt>
mov    $0x1,%edi
call   1040 <sleep@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
call   1030 <printf@plt>
mov    $0x1,%edi
call   1040 <sleep@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
call   1030 <printf@plt>
mov    $0x1,%edi
pop    %rbx
jmp    1040 <sleep@plt>

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

LLVM IR (-O2):
@.str = [4 x i8] c"%d\0A\00"
@.str.1 = [8 x i8] c"i = %d\0A\00"
define void @show_handler(i32 %0) {
%2 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %0)
%3 = tail call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0), i32 0)
%4 = tail call i32 @sleep(i32 1)
%5 = tail call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0), i32 1)
%6 = tail call i32 @sleep(i32 1)
%7 = tail call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0), i32 2)
%8 = tail call i32 @sleep(i32 1)
%9 = tail call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0), i32 3)
%10 = tail call i32 @sleep(i32 1)
%11 = tail call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0), i32 4)
%12 = tail call i32 @sleep(i32 1)
ret void
}