#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 *, char *);
int /*<<< orphan*/ sleep(int);
void *threadMainFunction2(void *arg) {
  int i;
  char *pStr = (char *)arg;
  for (i = 0; i < 5; i++) {
    sleep(2);
    printf("%s\n", pStr);
  }
  return NULL;
}


x86 assembly (clang, -O0):
<threadMainFunction2>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rax
mov    %rax,-0x18(%rbp)
movl   $0x0,-0xc(%rbp)
cmpl   $0x5,-0xc(%rbp)
jge    116d <threadMainFunction2+0x4d>
mov    $0x2,%edi
call   1040 <sleep@plt>
mov    -0x18(%rbp),%rsi
lea    0xea6(%rip),%rdi
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    113b <threadMainFunction2+0x1b>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<threadMainFunction2>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
mov    $0x2,%edi
call   1040 <sleep@plt>
lea    0xec8(%rip),%r14
mov    %r14,%rdi
mov    %rbx,%rsi
call   1030 <printf@plt>
mov    $0x2,%edi
call   1040 <sleep@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
call   1030 <printf@plt>
mov    $0x2,%edi
call   1040 <sleep@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
call   1030 <printf@plt>
mov    $0x2,%edi
call   1040 <sleep@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
call   1030 <printf@plt>
mov    $0x2,%edi
call   1040 <sleep@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [4 x i8] c"%s\0A\00"
define i8* @threadMainFunction2(i8* %0) {
%2 = alloca i8*
%3 = alloca i32
%4 = alloca i8*
store i8* %0, i8** %2
%5 = load i8*, i8** %2
store i8* %5, i8** %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 = call i32 @sleep(i32 2)
%11 = load i8*, i8** %4
%12 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %11)
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 i8* null
}

LLVM IR (-O2):
@.str = [4 x i8] c"%s\0A\00"
define noalias i8* @threadMainFunction2(i8* %0) {
%2 = tail call i32 @sleep(i32 2)
%3 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
%4 = tail call i32 @sleep(i32 2)
%5 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
%6 = tail call i32 @sleep(i32 2)
%7 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
%8 = tail call i32 @sleep(i32 2)
%9 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
%10 = tail call i32 @sleep(i32 2)
%11 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %0)
ret i8* null
}